Every neuron has
A. myelin.
B. a neurilemma.
C. many axons.
D. a cell body.
Answer: D
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Water has a
A. high specific heat, and this tends to cause large amounts of sweating.?B. high specific heat, and this tends to keep body temperature relatively constant.?C. low specific heat, and this tends to lead to variability in body temperature.?D. low specific heat, and this tends to minimize sweating.?E. low specific heat, and this tends to result in chills and shivering.
Endothelial cells within capillaries of the brain are linked to their neighbors by ______ junctions that prevent diffusion of some substances across the capillary wall
Fill in the blank with correct word.
When an intramuscular injection is given in the anterior aspect of the thigh, the injection is in the ________.
A. gluteus minimus B. gastrocnemius C. biceps femoris D. rectus femoris E. soleus
Acid reflux into the esophagus ("heartburn") is normally prevented by ________
A) pharyngeal and buccal sphincters B) esophageal glands C) the lower esophageal sphincter (LES) D) the upper esophageal sphincter E) pharyngeal constrictors