Why is the skin considered an excretory organ?
A. Sweat contains water, salt, and urea.
B. Sweat cools the body.
C. Oil glands secrete sebum.
D. All apply.
Answer: A
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You would find pseudostratified columnar epithelium lining the
A) male reproductive tract. B) urinary bladder. C) secretory portions of the pancreas. D) surface of the skin. E) stomach.
Monoclonal antibodies are used for the diagnosis of all of the following except ________
A) pregnancy B) elevated blood glucose C) hepatitis D) rabies
Arrange the following events in the proper sequence:
1. Efferent neuron reaches threshold and fires an action potential. 2. Afferent neuron reaches threshold and fires an action potential. 3. Effector organ responds by performing output. 4. Integrating center reaches decision about response. 5. Sensory organ detects change in the environment. A) 5, 3, 4, 2, 1 B) 5, 2, 4, 1, 3 C) 5, 1, 4, 2, 3 D) 2, 3, 5, 1, 4 E) 3, 1, 4, 2,
Which of the following vessels will have the lowest blood pressure?
What will be an ideal response?