Answer:
The answer is D
Explanation:
This is so because these joints ,the rounded head of the bone fits into the socket (concave articulation) of the adjacent bone.
During inhalation, the lungs expand with air and oxygen diffuses across the lung's surface all of this will enter the blood stream and exhaling isbreathing it all back out
<span>What is the thick, yellow fluid secreted by the breast during pregnancy and in the first days after delivery?
</span>
c. colostrum
