The vagus nerve and internal jugular vein are enveloped by which fascia?
A. Visceral fascia
B. Parotid fascia
C. Vertebral fascia
D. Carotid fascia
E. Buccopharyngeal fascia
Answer: D. Carotid fascia
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Sweat gland secretion occurs in response to stimulation by the ________ division of the nervous system.
Fill in the blank(s) with the appropriate word(s).
What is the function of chordae tendineae?
a. Prevent the cusps of the AV valves from opening back into the atrium. b. Close the AV valves during systole. c. Generate force to push blood through the heart. d. Carry electrical signals through the ventricular myocardium
Myocardial infarction can lead to what type of shock?
A. Neurogenic B. Cardiogenic C. Venous pooling (vascular) D. Hypovolemic E. Obstructed venous return
The most muscular chamber of the heart is the ________.
a. right atrium b. left atrium c. right ventricle d. left ventricle