Oxygen rich blood returns from the lungs to the heart. Which 2 systems are most directly involved in this process.

Respiratory and circulatory
Excretory and digestive
Circulatory and excretory
Digestive and respiratory

Answers

Answer 1

Answer:

Respiratory and circulatory

Explanation:

The Circulatory System Works in Tandem with the Respiratory System. The circulatory and respiratory systems work together to sustain the body with oxygen and to remove carbon dioxide. Pulmonary circulation facilitates the process of external respiration: Deoxygenated blood flows into the lungs.

Answer 2

The two systems which are most directly involved in this process are respiratory and circulatory systems.

What do you mean by oxygen-rich blood?

In the lungs, oxygen is put into the blood, and carbon dioxide is taken out of the blood during the process of breathing. After the blood gets oxygen in the lungs, it is called oxygen-rich blood.

During the whole process of breathing, the respiratory and circulatory systems play a major role in the separation of oxygen-rich and oxygen-poor blood.

Therefore, the two systems which are most directly involved in this process are the the respiratory and the circulatory systems.

To learn more about the  Breathing process, refer to the link:

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Related Questions

What
is a difference between systemic and pulmonary circulation?

Answers

Answer:

Systemic circulation carries oxygenated blood to the body and pulmonary circulation carries deoxygenated blood to the lungs.

Hope this helps!


PLEASE HELP !! ILL GIVE BRAINLIEST *EXTRA 40 POINTS* DONT SKIP :(( .!

Answers

Answer: a

Explanation:

Answer:

d

Explanation:

D is the only option where she can actually moniter the ecosystem

help pls il give brailist if correct

Answers

Answer:

I believe that the answer is A.

Explanation:

This option makes the most sense because of the industrial and agricultural revolutions.

6. Poison Ivy is also known as Rhus toxicodendron. Its species identifier is:
Rhus
poison
toxicondendron
ivy

Answers

Answer:

ivy

Explanation:

Answer:

Poison Ivy is also known as Rhus toxicodendron. Its species identifier is:

Rhus

poison

toxicondendron

ivy

Explanation:

Which wave interaction is shown by the diagram? o absorption o diffraction o reflection o refraction ​

Answers

Answer:I agree

Explanation:

Diffraction wave interaction is shown by the diagram.

What do you mean by diffraction?

Diffraction is defined as the interference or bending of waves around the corners of an obstacle or through an aperture into the region of geometrical shadow of the obstacle/aperture.

The most common example of diffraction occurs with water waves which bend around a fixed object. Light bends similarly around the edge of an object. The animation shows wave fronts passing through two small openings.

Diffraction results from the interference of an infinite number of waves emitted by a continuous distribution of source points. According to Huygens' principle every point on a wave front of light can be considered to be a secondary source of spherical wavelets.

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Which consequence is a direct result of human population growth

Answers

Answer:

One of the largest environmental effects of human population growth is the problem of Global warming.

Economic development, urbanization, energy consumption, transportation/motorization due to rapid population growth are major driving forces of air pollution in large cities.

In order to support the growing population, forests are being destroyed at an alarming rate. Deforestation occurs when humans clear forests to use the land either for agriculture or for habitation. This leads to soil erosion and the extinction of plant species. Land animals also decline in numbers and even face extinction due to human expansion that encroaches on their natural habitat and limits their ability to spread geographically.

Humans also continue to put a great demand on the natural resources of our planet. Many non-renewable resources are being depleted due to the unrestrained use of fuel and energy. Many parts of the world also suffer from a shortage of food and water.

The growth of the population puts larger demands on our already limited resources. The environment on earth is suffering from the growth of the global population. The depletion of resources and biodiversity, the production of waste, and the destroying of natural habitat are serious problems.

Explanation:

sorry it is so long but here u go plz leave a like and a rating and brainliest

The direct result of human population growth include consequences such

as pollution.

Increase in human population has led to an increase in industries and

use of automobiles which emits different gases which are harmful. They

deplete the ozone layer and cause global warming with incidences of

sunburns while others cause respiratory diseases such as asthma etc.

it has also resulted in overcrowding and reduced fresh oxygen due the

structures for different purposes.

Read more on https://brainly.com/question/24717650

Cyanobacteria can cluster together into colonies called _______, with some discovered in Western Australia that are 3.5 billion years old. Cyanobacteria produce oxygen and convert sunlight to energy using _______. Plants and arthropods didn't make the transition to land until near the end of the _______ Period. Diverse multicellular eukaryotes didn't appear until the _______ period. A large multicellular eukaryote requires more _______ to survive than a single-cell eukaryote. Respond to the following based on your reading. Describe the biological chemical processes that were responsible for producing oxygen in Earth's atmosphere, eventually leading to the Cambrian Explosion. Explain the importance of oxygen in the evolution of large multicellular animal life.

Answers

Answer:

1.) stromatolites

2.) photosynthesis

3.) Ordovician

4.) Cambrian

5.) oxygen

6.) As Earth cooled, carbon dioxide dissolved in the early ocean. Cyanobacteria consumed carbon dioxide and converted it to oxygen. Methane was removed from the atmosphere as oxygen was produced, eventually leading to the Cambrian Explosion.

7.) Metabolic processes that use oxygen produce more energy than anaerobic metabolism. Simple diffusion of oxygen would limit the size of a multicellular eukaryote, but animals evolved ways to transport oxygen to their tissues, which permitted an increase in size.

Explanation:

From Penn

Answer:

1. stromatolites  

2. photosynthesis  

3. Ordovician  

4. Cambrian  

5. oxygen  

6. As Earth cooled, carbon dioxide dissolved in the early ocean. Cyanobacteria consumed carbon dioxide and converted it to oxygen. Methane was removed from the atmosphere as oxygen was produced, eventually leading to the Cambrian Explosion.  

7. Metabolic processes that use oxygen produce more energy than anaerobic metabolism. Simple diffusion of oxygen would limit the size of a multicellular eukaryote, but animals evolved ways to transport oxygen to their tissues, which permitted an increase in size.

Explanation:

Just did it on Penn Foster

Help me with the vital signs and diagnostic signs and past medical history and patient history what is the answer for them according to the case pls help Help pls need it fast

Answers

Answer:

No.

Explanation:

The picture below shows the energy flow through a meadow community.

Hurry!!!

Which of the following would most likely occur to the populations of the community immediately after a wildfire burns the environment?

Group of answer choices

Hawks and foxes would increase

Hawks would increase and foxes would decrease

Meadow plants would increase and rabbits would decrease

Meadow plants and rabbits would decrease

Answers

I think meadow plants & rabbits would decrease. It would take awhile before the plants would regrow & the rabbits would lose their food supply from their habitat, which effects the rabbits population.

Leigh's disease is a mitochondrially inherited disease with symptoms that include seizures, fatigue, impaired reflexes, breathing problems, and ataxia. The pedigree shows the presence of Leigh's disease in three generations. Individual 4 had two daughters and one son, and individual 6 had one daughter and two sons. Which of the individuals indicated are affected by Leigh's disease

Answers

About the question:

You will find the pedigree in the attached files

Answer:

individual 4 → Affected woman → Black circleindividual 5 → Affected woman or man → Black circle or squareindividual 7 → Healthy woman → Empty circleindividual 10 → Affected boy → Black Square

Explanation:      

Mitochondrial inheritance is the transmission of a disease or a trait from the maternal line.

Most of the DNI is in the nucleus, but there is also DNI in mitochondria. Sperm cells hardly transfer mitochondrial genes to the progeny, so mitochondrial DNI is mostly inherited from the maternal side. If there exists any mutation in this mitochondrial DNI, the whole progeny of the mutated woman will be affected, as they will get the mother genotype carrying the mutation. On the contrary, if an affected man is carrying a mutation in mitochondrial DNI, non of their descendants will get the disease.

Before answering the question, let us remember the pedigree symbols.

Squares represent Males/Men Circles represent Females/WomenEmpty symbols represent healthy/non-affected individualsSolid black symbols represent sick/affected individuals

In the exposed pedigree, we can see that the mother is affected by the disease (individual number 2), so all her children are also affected (individuals 4, 5, and 6) because the disease is mitochondrially inherited.

Individual 3 is a healthy man, so individual 4 must be an affected woman (Black circle). As she is the one affected, then all her children will also be affected. This couple had one boy and two girls. Individuals 8 and 9 are girls (circle), so individual 10 must be the affected boy (black square).  

On the other hand, individual 6 is an affected man (black square), son of individuals 1 and 2. This man couples with a woman, and they have all healthy children. So this woman (individual 7) must be healthy. Even though the man is affected, all their children are not because their mother (7) is not. Remember that sperm cells do not transmit the mitochondrial genes to the progeny.      

And finally, individual number 5 might be either a man or a woman. In any case, this person is also affected by Leigh's disease.  

How can the application of insecticides and herbicides affect an individual’s health? a. Insecticides and herbicides can potentially contaminate foods. b. Insecticides and herbicides increase the disease rate of agricultural plants. c. The application of herbicides and pesticides reduces the vitamin content of crops. d. Herbicides and insecticides increase the health value of crops by adding necessary nutrients.

Answers

Answer: A. Insecticides and herbicides can potentially contaminate foods.

Answer:

the answer is A

Explanation:

edge 2021

Which of the following is an example of a vestigial structure?
-the wings of red-tailed hawks
-the hind limbs of a house cat
-the fins of a shark
-Wisdom teeth in humans

Answers

Answer:

the wings of a red tailed hawks

A researcher is comparing amino acid sequences
for the protein hemoglobin from several primate
species. What does the degree of similarity in
sequences among the primate species indicate
about these species?
A.
how closely related they are
B.
how frequently they interbreed
C.
how rapidly they can evolve in the future
D. how efficient their circulatory systems are

Answers

The answer is gonna be B how frequently they interbreed

Gonorrhea and Antibiotic Resistance
The CDC has categorized several infectious agents based on the seriousness of their antibiotic resistance. Neisseria gonorrhoeae, the causative agent of gonorrhea, is one of several agents in the "Urgent Threat" category. Gonorrhea is also the second most common reportable disease in the United States. This makes gonorrhea a significant public health concern. Please locate this article through an online search engine: Kirkcaldy RD, Harvey A Papp JR. et al. Neisseria gonorrhoeae Antimicrobial Susceptibility Surveillance - The Gonococcal Isolate Surveillance Project, 27 Sites United States. 2014. MMWR Surveill Summ 2016;65/No SS-7):1-19. DOI: http://dx.dol.org/10.15585/mmwr.ss6507at. Read the article thoroughly, and then answer these questions about the agent of gonorrhea and its potential for antibiotic resistance. eBook erences
Select all of the characteristics below that apply to Neisseria gonorrhoeae. (NOTE: Please change all question marks to checkmarks for correct answers or empty boxes for incorrect answers.)
a. It is a virus.
b. It usually affects the urogenital system but may also affect the eyes.
c. It is a gram-positive bacterium.
d. It must be grown on selective and enriched media.
e. It is gram-negative bacterium.
f. It can cause asymptomatic infections.
g. It usually affects the nervous system.
h. It is a yeast.

Answers

Answer:

b. It usually affects the urogenital system but may also affect the eyes.

e. It is gram-negative bacterium.

d. It must be grown on selective and enriched media.

g. It usually affects the nervous system.

f. It can cause asymptomatic infections.

Explanation:

Neisseria gonorrhoeae is a gram negative bacteria known to cause the sexually transmitted infection called Gonorrhea. Gonorrhea is easily treated with antibiotics, as long as the patient seeks early care and discovers the disease early on, as it can be asymptomatic, especially in women. When left untreated, Neisseria gonorrhoeae can infect the nervous system, causing many problems and even leading to death.

Despite being known to attack the urogenital system, this bacteria can attack the eyes generating gonococcal conjunctivitis, which is also sexually transmitted.

Neisseria gonorrhoeae is a fastidious bacteria, which means that it only grows in specific, selective and enriched culture media.

what gene combination will have 50% chance of occurring if two heterozygous black and chickens are mated 
please answer!!

Answers

It will be the one with capital and lowercase for example you will get (using Hh alleles for example)

(HH, Hh, Hh, hh)

So it will be the 2nd and 3rd combo, the heterozygous dominant it will have one dominant allele and one recessive

Does The translation between mRNA and amino acids is the same for all living things support the theory of evolution

Answers

Answer:

the translation between mRNA and amino acids are the same for all living sells. for example the mRNA codon CAG codes for glutamine in all living cells

Jan drew a diagram to compare centipedes and millipedes. Which belongs in the area labeled Y?
A.are active predators
B.have two pairs of legs on each segment
C.use specialized mouthparts to attach to hosts
D.use claws to inject venom

Answers

Answer:

BBB millipedes have two sets of legs on each segment.

Explanation:

i took the test.

Answer:

B.have two pairs of legs on each segment

Explanation:

Please like and have a good day

A student made a table to show information about the physical structures and organs of birds. What statement best describes how to correct an error in the table?

A. The feathers support the body.
B. The feathers help the bird move.
C. The ovaries produce the eggs.
D. The ovaries produce the sperm.

Answers

Answer:

C

Explanation:

i go to flvs too, also, good luck on FSA

A student made a table to show information about the physical structures and organs of birds. The statement which best describes how to correct an error in the table is the ovaries produce the eggs. The correct option is C.

What are the physical structures and organs of birds?

Birds are the warm-blooded animals. Their forelimbs are generally modified into wings. They have a well-developed flight muscles which help during the flight of bird. Their hind limbs are adapted for the purpose of walking, hopping, perching, grasping, wading and swimming.

The ovaries produce the eggs. The ovaries are responsible for producing eggs in birds. Therefore, if there is an error in the table that incorrectly identifies the function of the ovaries, it is important to correct it by stating that the ovaries produce the eggs.

Therefore, the correct option is C.

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Give a scenario in which a new ecosystem would be created

Answers

global warming. if the world pollutes too a certain level of extreme , a new ecosystem would do some good

[please] put these in order

Answers

Answer: The arrangements and correct order of the above described genetic and behavioural adaptations includes:

A.) Camouflage: This is a survival adaptation by which an animal blends in and is hidden in its surroundings.

B.) Mimicry: This is an organism exhibiting characteristics similar to one known to be dangerous.

C.) Tropism: This is the growth or movement of an organism ( usually plant) in response to a stimulus.

D.) Venom: This is a poison secreted by animals for either defensive or offensive purposes.

E.) Mutualism: This is the interaction of two organisms where both benefits.

F.) Commensalism: This is the interaction of two organisms where one is helped and the other is neither helped nor harmed.

Explanation:

In the study of organisms and it's environment, they are able to adapt through genetic and behavioural mechanisms. Adaptation of defined as the ability of organisms to become fitted to its environment by modifying or changing its features. These features may be structural or behavioural.

STRUCTURAL ADAPTATION: Almost every part of the body of a living organism is structurally adapted to its mode of life. They are structurally adapted for the following specific functions:

--> Escape and defence: many animals use CAMOUFLAGE to remain unnoticed by potential predators. While some others are capable of producing poisonous VENOMS which may become offensive to the predators. Also many harmless organisms may possess structural behaviours that may MIMIC dangerous organisms thereby keeping their predators at arms length.

--> obtaining food: organisms needs to possess some structural features that will enable them obtain food in their environment. This usually leads to forming various feeding relationship ( which may be MUTUALISTIC or COMMENSALISM) with one another to be able to obtain food for survival.

BEHAVIOURAL ADAPTATION: Behaviour is everything an organism does in response to changes in its environment. Plants do exhibit behavioural adaptations and a typical example is the phototrophic movement of plant shoots which is a type of TROPISM.

This category of endangerment occurs when organisms are still abundant in its natural range, but declining in numbers:

A. Endangered species
B. Threatened species
C. Invasive species
D. Endemic species
E. Red list species

Answers

The answer to the question is B

74. As layer upon layer of sediments are deposited, the process of the presses them
together.

Answers

Answer:

GO GET BOY

Explanation:

Identify the existence of Neutrons.

Answers

The atomic number (the number of protons) did not equal the atomic weight.

HELP ASAP!! In angiosperms, reproduction takes place in
A-cones ,
B-pollen.
C-flowers.
D-leaves.

Answers

Answer:

i think ur answer B.)

Explanation:

sorry if wrong

hope this helps

calculate the kinetic energy of a dodgeball that has a mass of 2 kg and velocity of 4 m/s after being thrown

Answers

Answer:

Kinetic energy of dodgeball = 16 kg-m/s

Explanation:

Given:

Mass of dodgeball = 2 kg

Velocity of dodgeball = 4 m/s

Find:

Kinetic energy of dodgeball

Computation:

Kinetic energy = (1/2)(m)(v²)

Kinetic energy of dodgeball = (1/2)(Mass of dodgeball)(Velocity of dodgeball²)

Kinetic energy of dodgeball = (1/2)(2)(4²)

Kinetic energy of dodgeball = (1/2)(2)(16)

Kinetic energy of dodgeball = (32/2)

Kinetic energy of dodgeball = 16 kg-m/s

List 4 significant problems with nuclear power plants.

Answers

Answer:

Risk of a Meltdown, Weapons Proliferation Risk, Cost, Nuclear Waste

Explanation:

Answer:

According to the article https://www.leonardodicaprio.org/the-7-reasons-why-nuclear-energy-is-not-the-answer-to-solve-climate-change/ there are 7 problems so pick your favorites I guess

1) It takes a very long time to go from from planning to operation

2) The cost

3) Weapon Proliferation risk

4) Meltdown risk

5) Mining leads to lung cancer

6) Miscalculations of CO2 equivalences

7) Radioactive waste

Question 1 of 25 Which is part of the alimentary canal? A. Kidney B. Liver C. Heart D. Small intestine​

Answers

Answer: it’s B

→Hope this help!←

I agree, I think it’s b, hope we’re correct!!

True or False?

The cuticle scales of the hair
always point toward the follicle

Answers

Answer:

The cuticle is a transparent outer layer of the hair shaft. It is made of scales that overlap one another and protect the inner layers of the hair (Figure 3-4). The scales point from the proximal end of the hair, which is closest to the scalp, to the distal end, which is far- thest from the scalp

Explanation:

please help!!! i’ll mark as brainliest!! what is the type of system where a furnace burns fuel and heats air?

a. radiation system
b. forced - heat - system
c. conduction system
d. forced - air - system

Answers

Answer:

C

Explanation:

carbon is used as fuel and heats the furnace

Describe the stages of invasion up to and including the spread stage. Also, include one barrier to could make
an invasion fail and briefly describe it.

Answers

Answer:

Introduction, naturalization, colonization, and dispersal or spreading.

Explanation:

There are four main stages of invasion i.e. introduction, naturalization, colonization, and dispersal or spreading. In the first stage, the specie is introduced in the environment, in the second stage the specie adopt the environment, in the third stage the specie started growth and make colonies to increase its population and in the last stage the specie disperse in the environment through different means and spreading of that organism occur. The failing of adaptation to the environmental conditions leads to the failing of invasion of a specie.

Other Questions
Read this excerpt from Throug'h the Looking-Glass by Lewis Carroll. I like the Walrus best, said Alice: because you see he was a LITTLE sorry for the poor oysters. He ate more than the Carpenter, though, said Tweedledee. You see he held his handkerchief in front, so that the Carpenter couldn't count how many he took: contrariwise. That was mean! Alice said indignantly. Then I like the Carpenter bestif he didn't eat so many as the Walrus. But he ate as many as he could get, said Tweedledum. This was a puzzler. After a pause, Alice began, Well! They were BOTH very unpleasant characters The details of this conversation about a poem Tweedledee has just recited suggest that Alice knows this poem and has heard it recited before. Alice cannot use reason to win an argument in the mirror world. Alice does not really understand what the poem is about. Alice wants to hear the poem again before moving along. after the french and indian war, tension between colonists and the birtish government increased becauseA: the british increased taxesB: British troops refused to leaveC: colonists went ahead with plans for a unionD: the British began to ignore the colonies at a pizza shop you can choose thick or thin crust red or white sauce and toppings a pepperoni and cheese or vegetarian. create a tree diagram to display the same space 12. Michelle and Amber were not always nice to their classmates. * simple compound complex 2.5 ( y + 2/5) = -13 This category of endangerment has so few individual survivors that the species could soon become extinct:A. Invasive speciesB. Threatened speciesC. Endangered speciesD. Endemic speciesE. Red list species Glen is writing about the benefits of using digital textbooks. He must review his writing and check for sentence structure. His teacher noted some phrases and clauses that do not create complete sentences.Benefits of Digital TextbooksFor decades, students have used print textbooks in the classroom. Making textbook publishing a huge industry in the United States. As tablets have become more popular. School districts debate whether they should switch from print textbooks to digital textbooks on tablets. Those who want digital textbooks say that tablets can hold more content in a small amount of space and that using a tablet is more intuitive than a textbook for students today. They also argue that digital textbooks are cheaper than print textbooks.Did you know that hundreds of textbooks can be downloaded on a single tablet? In addition, class notes, homework, tests, and other files can be stored on the tablet, eliminating the need for paper and other materials in the classroom. Digital textbooks cost less than print textbooks. An average 6-year subscription to a digital textbook is $45 to $55; while the average price of a print textbook is approximately $70. Trends show that while the cost of print textbooks continues to rise, digital textbook prices continue to drop.Glen is writing about the benefits of using digital textbooks. He must review his writing and check for sentence structure. His teacher noted some phrases and clauses that do not create complete sentences.Benefits of Digital TextbooksFor decades, students have used print textbooks in the classroom. Making textbook publishing a huge industry in the United States. As tablets have become more popular. School districts debate whether they should switch from print textbooks to digital textbooks on tablets. Those who want digital textbooks say that tablets can hold more content in a small amount of space and that using a tablet is more intuitive than a textbook for students today. They also argue that digital textbooks are cheaper than print textbooks.Did you know that hundreds of textbooks can be downloaded on a single tablet? In addition, class notes, homework, tests, and other files can be stored on the tablet, eliminating the need for paper and other materials in the classroom. Digital textbooks cost less than print textbooks. An average 6-year subscription to a digital textbook is $45 to $55; while the average price of a print textbook is approximately $70. Trends show that while the cost of print textbooks continues to rise, digital textbook prices continue to drop.Research shows that students learn faster when using tablets. According to the US Department of Education and studies by the National Training and Simulation Association, students take 3080% less time to reach a learning objective with technology-based instruction. What is one reason Native Americans attacked emigrants on the Oregon Trail? In general, what beliefs are held by most right-wing voters? Select three correct options.Federal regulation can protect the environment and citizens from corporate greed.The government needs to have a broad role within society,The nation requires a powerful military to provide a strong defense.The government should be limited in its activities.Unemployment benefits, Social Security, and food benefits have helped improve society.Voters are conservative-minded in tradition and values. How is the medical office affected by statutes and regulations on child and elder abuse? Whats is -100+500 you get it ok Someone help me please help me Which of the following best characterizes injuries to the patagium? Injuries are-A: rare and small injuries heal well.B: frequent due to fighting between bats.C: not likely to heal and bats usually die from them.D: common during birth and can contribute to infant mortality. Please help me!! (Look at the photo) 21 and 22 are complementary angles. The measure of Z1 is 60. Themeasure of 22 is 5(x - 1). Find the value of x. which change took place in Texas politics after World War II the Republican Party begin to grow the state can vote for Democratic presidential candidates the state government and its funding for healthcare the democratic party won the governor on ship for the first time How does the first-person point of view of the speaker contribute to the meaning of the poem Urania Which answer best corrects the sentence fragment?He ate a snack. While studying at his desk.With a snack, studying at his desk.While studying at his desk and ate a snack.While studying at his desk with a snack.He ate a snack while studying at his desk. Part ASelect the word from Passage 2 that best describes Marianne's emotions at the end of her conversation withElinor. Mecanismo que permite conocer si la persona que esta ingresando a un sistema es realmente quien deba y no un intruso