Blood is pumped through the heart by which type of muscle?
A) Skeletal B) Cardiac C) Visceral D) Smooth
B
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The insertion of the flexor hallucis longus is
A) above the femoral condyles. B) the superior surface of the distal phalanx of the great toe. C) the inferior surface of the distal phalanx of the great toe. D) the lateral condyle of the tibia and anterior surface of the fibula. E) the posterior surface of the medial condyle of the tibia.
The walls of the ________ separate the two extracellular fluid compartments.
Fill in the blank(s) with the appropriate word(s).
Calcium is a bivalent ion that is responsible for neuromuscular transmission, cell membrane permeability, hormone secretion, and:
a. Bronchial constriction b. Production of ADH c. Release of chorionic gonadotropin d. Smooth muscle contraction
Why is it dangerous to administer an intravenous line of pure water to a patient?
A) The pure water will draw more water out of the red blood cells causing them to shrink. B) The pure water will move into the red blood cells causing them to lyse. C) The pure water will draw out proteins from the red blood cells, causing them to shrink. D) The pure water will move out of the red blood cells causing them to lyse.