What function do the alveoli perform?

exchange oxygen in the blood for carbon dioxide
carry oxygenated blood away from the heart
hold receptors for the sense of smell
exchange oxygen in the air for carbon dioxide ***

Which organ of the respiratory system is located inside the lungs?

larynx
trachea
nasopharynx
bronchial tube***

A patient has low blood oxygen levels, although the patient's blood is circulating properly. Which is most likely functioning improperly?

the aorta
the pulmonary vein
the capillaries
the alveoli ***

What is the function of the vena cava?

It carries deoxygenated blood from the heart to the lungs.
It carries oxygenated blood from the lungs to the heart.
It carries deoxygenated blood from the body to the heart.***
It carries oxygenated blood from the heart to the body.

Can somebody check my answers pls?

1. exchange oxygen in the air for carbon dioxide

2. bronchial tube
3. the alveoli
4. It carries deoxygenated blood from the body to the heart.

Have a great day!

I also got 3/4

The correct answers are...
1. Exchange oxygen in the air for carbon dioxide in the blood
2. Bronchioles
3. The alveoli
4. It carries deoxygenated blood from the body to the heart.

Agree on all.

Kastsuyama is right i got an 100%, Thank you Kastsuyama

guys if yall are gonna help please put down the full sentence bc it changes over time. if you wont do that dont help at all bc someone could be counting on this grade and it messes up bc you wont type it all the way down u use a b c d and that.

ITS ALL CORRECT THANKS!!

The stars by the answer choices is the answer. @ im lost

Man can someone put the answers 😀🖐🏽

Katsuma is right on all but the first one. Thank you

Kastsuyama is 100% CORRECT