The diagram illustrates sensory receptors in the skin. What structure does "D" represent?
A. Pacinian corpuscle
B. Merkel disks
C. Free nerve endings
D. Meissner corpuscles
E. Ruffini end organ
Answer: E
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If someone's blood pressure were listed as 125/75 mmHg, then their pulse pressure would be
A. 125 mmHg. B. 5/3. C. 50 mmHg. D. 40 mmHg. E. 100 mmHg.
In horses, the V-shaped pad of soft horn that is located in the central region of the ventral hoof surface is known as the ________________________________________
Fill in the blank(s) with correct word
What epithelial cells are flat and slightly irregular in shape?
a. cuboidal b. columnar c. pseudostratified d. squamous
Drugs that are monoamine oxidase (MAO) inhibitors would most likely ________.
A. stimulate ?-2 receptors and cause an increase in heart rate and dilation of bronchioles B. activate the parasympathetic division and allow for normal digestive system activities C. inhibit uptake of dopamine and cause depression D. block ACh receptors on skeletal muscle and cause flaccid paralysis E. decrease the amount of NE destroyed and may be used as an antidepressant