Answer:
The correct answer is B. The mucosa is responsible for absorption and secretion.
Explanation:
The mucosa is the deepest layer of the intestinal tract, surrounding the lumen, or space inside the tube. This layer comes into direct contact with food (or bolus) and is responsible for absorption and secretion, which are important processes in digestion.
The mucosa is highly specialized in each organ of the intestinal tract, facing a low pH in the stomach, absorbing a multitude of different substances in the small intestine and also absorbing specific amounts of water in the large intestine.
Yes because the patella is below the clavicle
I don’t know if this is any help but the word oral is related to the mouth
Answer:
d. umbilical cord
Explanation:
The blood vessels of the fetus and the maternal placenta connect through the umbilical cord.
