When a chamber fills with blood and is preparing to begin the next cardiac cycle, that chamber is
A) in systole.
B) in arrhythmia.
C) contracting.
D) depolarizing.
E) in diastole.
E) in diastole.
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An epithelial cell can be divided into two functional regions. They are the ________ and the basal surface
A) apical B) pinnacle C) topical D) crest E) apogeal
The __________ secretes a hormone that increases the body's metabolic rate, promotes alertness, quickens reflexes, and stimulates the fetal nervous system.
A. thyroid gland B. pancreas C. adrenal gland D. parathyroid gland E. thymus
The SGLT and GLUT carriers do not split ATP
Indicate whether the statement is true or false
The atrioventricular valves permit blood flow
A) in one direction only. B) in both directions. C) in many directions. D) in opposite directions on the right and left. E) None of the answers is correct.