Insulin and glucagon exert opposing effects and thus have what type of relationship?
a) they are synergists
b) they are permissive
c) they are antagonists
d) they are agonists
Answer: c) they are antagonists
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Match the following:
A) Ectopic focus B) Infarction C) Ischemia D) Fibrillation E) Quiescent period 1) Heart muscle is deprived of oxygen. 2) Death of heart muscle cells. 3) A condition of rapid and irregular or out-of-phase contraction of heart muscle cells. 4) An abnormal pacemaker. 5) Total heart relaxation.
What structure transports both urine and semen from the penis?
A) ductus deferens B) urethra C) seminal vesicles D) None of the listed responses is correct.
Hemostatic mechanisms can generally stop blood loss from a small vein that is cut
Indicate whether the statement is true or false.
One example of a multiaxial joint is the ________ joint.
A. humeroscapular B. humeroulnar C. proximal radioulnar D. atlantoaxial E. metatarsophalangeal