What is one function of parietal cells in the stomach?
A. They produce a secretion that breaks down lipids.
B. They produce a secretion that begins to break down starch.
C. They produce mucus.
D. They produce a secretion that stimulates gastric motility.
E. They produce hydrochloric acid.
Answer: E
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Where are the fetal blood vessels?
a) C b) D c) E d) F e) G
During exercise, blood flow to skeletal muscles increases. What other blood flow changes occur?
A. Blood flow to coronary vessels increases, and flow to abdominal organs decreases. B. Blood flow to skin decreases, and flow to the kidneys increases. C. Blood flow to coronary vessels increases, and flow to skin and brain decreases. D. Blood flow to skin, heart, and kidneys decreases.
What is the function of the Golgi Tendon Organ?
What will be an ideal response?
When comparing smooth and skeletal muscle cells, which of the following statements is true?
A. The myofilaments in smooth muscle do not form sarcomeres. B. Smooth muscle cells have striations. C. Smooth muscle cells are multinucleated. D. Smooth muscle cells are larger than skeletal muscle cells. E. Smooth muscle has a lot of actin and myosin.