Ephedrine's potential dangers include:
a. Low blood pressure
b. Low heart rate
c. Cardiac arrhythmias
d. A and B
e. B and C
f. All of the above
Answer: c. Cardiac arrhythmias
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Which of the following vessels lie in the coronary sulcus?
A. The anterior and posterior interventricular arteries B. The superior and inferior venae cavae C. The great and middle cardiac veins D. The RCA and circumflex branch of the LCA E. The right and left semilunar arteries
What is the function of the axial muscles?
A) Axial muscles move the limbs. B) Axial muscles support the pelvic and pectoral girdles. C) Axial muscles support the pelvic and pectoral girdles and move the limbs. D) Axial muscles control facial movements and swallowing and are found in the head and neck. E) Axial muscles position the head and spinal column and also move the rib cage for breathing.
_________ hormones are so named because they stimulate other endocrine glands.
Fill in the blank(s) with the appropriate word(s).
Which of the following factors would decrease the GFR?
a. A fall in plasma protein concentration b. An obstruction such as a kidney stone in the tubular system, which increases Bowman's capsule hydrostatic pressure c. Vasodilation of the afferent arterioles d. A fall in plasma protein concentration and vasodilation of the afferent arterioles e. None of the above