What are the major roles of the villi and microvilli in the small intestine?
a. The microvilli absorb nutrients into the lymphatic system.
b. The microvilli trap nutrients so the villi cells can absorb them.
c. The villi block toxins from absorption into the blood.
d. The villi complete the breakdown of foods into nutrients.
e. The microvilli facilitate digestion of a greater percentage of deficient nutrients.
Question 2
Phosphorus and calcium form the chief crystal of bone called _____.
1.marrow
2.bone matrix
3.hydroxyapatite
4.boneapatite
5.none of these choices
Major types of microbial cell shapes.
The small intestine. Anterior view of the abdominopelvic cavity illustrating how the three sections
Blood glucose measurement. A postprandial test may be self-administered. (a) A lance pierces the ski
Major fluid compartments in the body
Major muscles of the arm.
Overview of the major events and outcomes of mitosis and meiosis