The skeletal muscle pump changes venous return by ____________________ it
Fill in the blank(s) with correct word
increasing
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An increase in plasma levels of ACTH leads to an increase in plasma _______ levels
a. cortisol b. glucagon c. vasopressin d. parathyroid hormone e. epinephrine
The relatively small size of the face in the fetal skull is due to all of the following except
A. the lack of tooth eruptions in the maxillae and mandible. B. the undersized mandible. C. the small size of the nasal cavities. D. the small size of the maxillae and their sinuses. E. all of these are reasons why the face is small in a fetal skull.
Which of the following valves is assisted in functioning by the papillary muscles?
A) mitral valve B) tricuspid valve C) bicuspid valve D) right atrioventricular valve E) All of the answers are correct.
In chemical signaling, which of the following is considered to be a second messenger?
A)Ligand B)Neurotransmitter C)Cyclic AMP D)Hormone E)G protein