Which bone does not contain diploe?
A. Frontal
B. Ethmoid
C. Parietal
D. Occipital
E. Temporal
Answer: B
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What is the examination of a dead body to determine the cause of death or to study the changes caused by a disease?
A. Biopsy B. Autopsy C. Embryology D. Histology E. All of the choices are correct.
Which is not a regulatory center for respiration?
A. Pulmonary center B. Pneumotaxic center C. Apneustic center D. Respiratory rhythmicity center
Blood moves forward through veins because of all of the following except
A) the pressure in the veins is lower than in the arteries. B) pumping by the smooth muscle in the wall of the vein. C) the respiratory pump. D) valves in the veins preventing the backward flow of blood. E) muscular compression.
Approximately 10-15 percent of the circulating lymphocytes are
A) B cells. B) NK cells. C) T cells. D) macrophages. E) None of the answers are correct.