In a normal ECG, the deflection that is generated by ventricular repolarization is called the ________.
A. QRS wave
B. R wave
C. S wave
D. P wave
E. T wave
Answer: E
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The function of the postcapillary venule is to
A. supply metarteriole with blood. B. drain the capillary bed. C. allow for diffusion of nutrients to the tissues. D. allow for diffusion of nutrients and metabolic wastes. E. allow for diffusion of metabolic wastes from the tissues.
During the exhaustion stage of the general adaptation syndrome (stress response), stress overwhelms homeostasis. One characteristic of this stage is that ________.
A. energy demands are met primarily by carbohydrate metabolism B. glycogen supplies are depleted C. fermentation is not enough to provide the necessary ATP D. energy demands are met primarily by protein metabolism E. energy demands are met primarily by fat metabolism
Little bones of the fingers and toes are called the ________
A) lacrimals B) Wormian bones C) ossicles D) phalanges
If the point of a needle enters the parotid gland during an inferior alveolar injection and anesthetic solution is deposited in the gland the result could be a
A. paralysis of facial musculature. B. hematoma of the facial vein. C. anesthesia of the entire trigeminal nerve. D. paralysis of the muscles of mastication. E. loss of taste sensation from the tongue.