The respiratory rhythmicity center is located in the
A) reticular formation of the pons.
B) left cerebral hemisphere.
C) reflex centers of the medulla oblongata.
D) arbor vitae of the cerebellum.
E) substantia nigra of the midbrain.
Answer: C
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The most common lipids in the body are
A. triglycerides, and they are used for energy storage in adipose.?B. glycoproteins, and they are used as backbones for cell membranes.?C. eicosanoids, and they are used as hormonal messengers.?D. steroids, and they are used as signaling molecules in inflammatory responses.?E. phospholipids, and they are used as key ingredients of bile salts.
What would happen if the capsular hydrostatic pressure were increased above normal?
A) Net filtration would increase above normal. B) Net filtration would decrease. C) Filtration would increase in proportion to the increase in capsular pressure. D) Capsular osmotic pressure would compensate so that filtration would not change.
What is the primary function of wave summation?
A) increase muscle tension B) prevent muscle relaxation C) prevent muscle fatigue D) produce smooth, continuous muscle contraction
Name the layers of the heart from the inside out.
A. Fibrous pericardium, parietal pericardium, pericardial cavity, epicardium, myocardium, endocardium B. Epicardium, myocardium, endocardium, pericardial cavity, parietal pericardium, fibrous pericardium C. Endocardium, myocardium, epicardium, pericardial cavity, parietal pericardium, fibrous pericardium D. Myocardium, endocardium, epicardium, fibrous pericardium, pericardial cavity, parietal pericardium