If the amount of sodium in the blood decreases, what would a negative feedback control mechanism be expected to do?
A. Inhibit the ingestion of more sodium
B. Decrease the amount of sodium in the blood
C. Increase the amount of sodium in the blood
D. Leave the amount of sodium unchanged
E. Change the set point for sodium
Answer: C
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Which of the following is most closely associated with cilia?
a. actin and myosin b. intermediate filaments c. dynein and microtubules d. microfilaments and actin e. myosin motor molecules and microfilaments
Which of the following changes would produce the greatest change in total peripheral resistance?
What will be an ideal response?
The innermost of the meninges is the pia mater.
Answer the following statement true (T) or false (F)
Where is dystrophin, the protein that is defective in muscular dystrophy, normally found?
A. As a transmembrane protein of the sarcolemma B. In the Z discs of skeletal and cardiac muscle C. Between the outermost myofilaments and the sarcolemma of a muscle fiber D. Bridging the gap between the sarcolemma and axon terminal E. In the dense bodies of smooth muscle