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Irina-Kira [14]
3 years ago
10

In which part of the human respiratory system does actual oxygen exchange take place?

Biology
2 answers:
Tatiana [17]3 years ago
8 0

Alveoli are the part of the human respiratory system where actual oxygen exchange takes place.

 

Alveoli<span> are tiny sacs within our lungs that allow oxygen and carbon dioxide to move between the lungs and bloodstream. Learn more about how they function and quiz your knowledge at the end.</span>

 

The correct answer between all the choices given is the last choice or letter D. I am hoping that this answer has satisfied your query and it will be able to help you in your endeavor, and if you would like, feel free to ask another question.

liq [111]3 years ago
4 0
D - alveoli because that is where the walls of the lungs are thin enough to allow gas exchange to take place with the blog
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Differences Between Pteridophytes and Seed Plants

Pteridophytes don't produce cones, flowers, or fruit, unlike these seed plants. Instead, Pteridophytes produce spores. Spores are living, single-celled structures that are essential to the life cycle of many plants.

(hope this helps ✌)

5 0
2 years ago
LET'S CHECK
Daniel [21]

Answer:

I.

4) The deoxygenated blood then travels through the veins and enters the right side of the heart.

1) The blood leaves the heart through the aorta.

2) The blood travels throughout the body via the arteries to the capillaries.

3) In the capillaries, the exchange of nutrients and gases occurs. Oxygen is absorbed by the cells while carbon dioxide is released into the blood.

II.

2) Exchange of gases happens as oxygen is received by the blood and carbon dioxide is released.

1) The deoxygenated blood flows from the right side of the heart to go to the lungs.

3) The oxygenated blood then returns to the left side of the heart.

Explanation:

4 0
2 years ago
Warm air holds _____.
Archy [21]

Answer:

less water than cool air

Explanation:

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hope this helps :)

6 0
3 years ago
What is the sequence the organs that are involved in each step of digestion
Cloud [144]

Answer:

The gastrointestinal tract comprises of Mouth-Esophagus-Stomach-Small intestine-Colon-Rectum.

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Explanation:

Digestion is the process involved in the conversion of large complex food molecules into smaller nutrients that can be used by body cells for survival and carry out their function. The digestive system comprises of various subsequent organs that digest the food.

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  • The stomach mixes the food with digestive juices and move the chyme to small intestine.
  • The small intestine mixes the food with juices secreted from pancreas, liver and intestine and pass it to large intestine.
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Colt1911 [192]

Answer:

Google is great sometimes

Explanation:

Type your question in google

8 0
3 years ago
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