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Ksivusya [100]
3 years ago
15

The pO2 of air in an alveolus is ________________ that of the pO2 in deoxygentaed blood in a pulmonary capillary

Medicine
1 answer:
Zanzabum3 years ago
4 0

Answer:

The correct answer is a. greater than

Explanation:

The partial pressure of oxygen in alveolus is greater than partial pressure of oxygen in deoxygenated blood in a pulmonary capillary and this concentration difference is important for the movement of air(oxygen) from the alveolus to the pulmonary capillary because gases move from higher concentration to lower concentration.

By this process the oxygenated blood reaches to the heart from lungs and heart then pump this oxygenated blood to other body tissues.The partial pressure of oxygen in alveolus is 104 mmHg and in venus blood is 40 mmHg.

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Which of the following statements concerning prion diseases is true?
Mariulka [41]

Answer:

The correct answer is C. Normal host cellular prion proteins (PrPC) are converted into scrapie proteins (PrPSc).

Explanation:

Prions are the infectious proteins that cause neurodegenerative diseases in both animals and humans. In humans, it causes various diseases like Creutzfeldt-Jakob disease, kuru. Collectively these diseases are called spongiform encephalopathies.

Humans contain normal cellular prion protein denoted as(PrPC) and the prions are abnormal form of this protein i.e., PrPSc where Sc indicates scrapie. This abnormal protein is misfolded form of normal prion protein.

When this misfolded prion protein enters the host body it converts all the normal cellular prion proteins in scrapie protein causing a fatal disease. In this disease, holes are created in the brain tissue and tissue degeneration gives brain appearance like sponges. Therefore the correct answer is C.

5 0
3 years ago
Why does it appear that Jordan values the opinion of his peers more than the opinion of his mother? Explain the psychological co
TiliK225 [7]

Why does it appear that Jordan values the opinion of his peers more than the opinion of his mother, it is because he may desire to fit in with the group, It's also helpful to have someone his age who can connect to what he's feeling or experiencing at the moment.

<h3>What are psychological concepts?</h3>

Psychological theories are defined as collections of concepts that can explain many aspects of human cognition, behavior, and emotion.

In conclusion, Jordan values the opinion of his peers more than the opinion of his mother because It's also helpful to have someone his age who can connect to what he's feeling or experiencing at the moment.

Read more about Psychological

brainly.com/question/10980588

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4 0
2 years ago
How long should you wear a cast until you can take it off your arm and what happens if you take it off early?
AlekseyPX

Answer:

The amount of time you’ll need to wear your cast or splint depends on the type of injury. Also, it depends on the seriousness of the injury.The amount of time you’ll need to wear your cast or splint depends on the type of injury. Also, it depends on the seriousness of the injury.                                        

For casts, your doctor will use a special cast saw and blade that cuts through the outer layer of the cast safely. Never remove the cast yourself or use any cutting material to remove it. You could experience a serious injury to your skin, blood vessels, and injured area.

Explanation:

4 0
2 years ago
What are the symptoms and signs of pancreatic cancer?
mojhsa [17]

Answer:

I think it's super not healthy and she is not eat

3 0
3 years ago
Should patients sign a mediation agreement?
kompoz [17]

Answer: a) if the patient feels comfortable doing so

Explanation:A mediation is sort of agreement document that is of contract between the two parties.This is basically an agreement between the doctor or hospital and patient displaying the open communication between them. Mediation is not a necessary document that has to be signed , so there is  comfort of the patient whether they are interested to sign it or not. If the patient feels like seeking knowledge about the hospital and doctor they can sign it.

6 0
3 years ago
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