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pogonyaev
3 years ago
10

Which structures allow oxygen to move from the lungs into the bloodstream?

Biology
2 answers:
seraphim [82]3 years ago
3 0
Alveoli have a rich supply of blood capillaries where diffusion of oxygen takes place . oxygen combines with haemoglobin to form oxyhaemoglobin which is then carried to different cells tissues and body parts.
so the structure is alveoli
lbvjy [14]3 years ago
3 0

Answer:

Alveoli

Explanation:

I just took the Semester Test and can confirm that this is correct

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