Which of the following is true in reference to what may pass through the placental barriers?
A) hormones, blood cells, and nutrients
B) nutrients and respiratory gases only
C) respiratory gases, hormones, nutrients, and blood cells
D) nutrients, respiratory gases, wastes, and alcohol
D
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Bile acts on
a. distention of the stomach b. gastrin c. carbohydrate in the stomach d. fat in the duodenum e. fat in the stomach
Alcohol consumption causes peripheral vasoconstriction. Why is drinking wine in a hot tub not advised?
What will be an ideal response?
In a muscle fiber undergoing maximal tetanic stimulation, the velocity of shortening ____ as the load ____
a. decreases, decreases. b. decreases, increases. c. increases, increases. d. remains constant, increases. e. remains constant, decreases.