Pericardial fluid is found between the __________ and the __________.
A. visceral pericardium; myocardium
B. visceral pericardium; epicardium
C. parietal; visceral membranes
D. myocardium; endocardium
E. epicardium; myocardium
C. parietal; visceral membranes
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The pulmonary circuit
A. sends oxygen-poor blood to the tissues. B. brings oxygen-rich blood from the tissues. C. sends oxygen-poor blood to the lungs. D. sends oxygen-poor blood to the heart.
DNA in the nucleus has the genetic instructions to make enzymatic proteins
Indicate whether the statement is true or false
Parasympathetic innervation controlling salivation originates with which of the following cranial nerves?
A. CN VII only B. CN IX only C. CN X only D. CN's VII and IX E. CN's VII, IX, and X
Which of these happens first in an cholinergic synaptic transmission?
A. Acetylcholine diffuses across the synaptic cleft B. Acetylcholine binds to ligand-regulated gates C. Sodium enters the postsynaptic cell D. The synaptic vesicles release acetylcholine E. A postsynaptic potential is produced