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Aleks [24]
3 years ago
15

What part of the respiratory passageway primarily functions to warm, humidify, and filter inhaled air? what part of the respirat

ory passageway primarily functions to warm, humidify, and filter inhaled air? nasal cavity larynx nasopharynx trachea?
Biology
1 answer:
Jlenok [28]3 years ago
3 0
The answer is the nasal cavity. It is a large air filled space above and behind the nose in the middle of the face, it is lined with hairs and mucus membrane. The function of the nasal cavity is to warm, moisturize, and filter air entering the body before it reaches the lungs.
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In humans, the embryonic and fetal forms of hemoglobin have a higher affinity for oxygen than that of adults. Why is this the ca
Bezzdna [24]

In humans, the embryonic and the fetal forms of haemoglobin have a higher affinity for oxygen than that of adults this is because non-identical genes produce different versions of globin during development. So the correct option is A.

<h3>What is meant by oxygen affinity? </h3><h3> </h3>

The amount of oxygen delivered to the cells will depend on the haemoglobin's oxygen affinity.  

Oxygen affinity is defined as the relationship between the saturation of haemoglobin oxygen, represented by SaO2 and the oxygen tension, represented by PaO2. This relationship is plotted by a dissociation curve which is S-shaped.  

Thus, in the embryonic the fetal form, haemoglobin has a higher affinity for oxygen.

Therefore the correct option is A.

Read more about haemoglobin, here

brainly.com/question/517799

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6 0
1 year ago
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Answer:

A: crust, B: mantle, C: outer core, D: inner core.

Explanation:

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