Which of the following is not under dual control of the ANS?
A. Heart rate
B. Salivary gland activity
C. Gastrointestinal motility
D. Adrenal medulla activity
E. Pupil diameter
Answer: D
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Sudoriferous glands vary in distribution over the surface of the body. Which of the following is correct?
A) Eccrine are the most numerous, being found primarily in the axillary regions. B) Apocrine glands are larger than eccrine, and empty secretions directly to the surface of the skin. C) Ceruminous glands secrete cerumen, which is thought to deter insects. D) Mammary glands are not considered a modified sweat gland.
Which organ or tissue contains equal numbers of B and T cells?
A) blood B) thymus C) bone marrow D) liver E) spleen
Leptin causes certain first-order neurons to release more of the chemical called _________, which, in turn, causes certain second-order neurons to release less __________; the result is a suppression of one's appetite
Fill in the blank(s) with correct word
With positive feedback, a control system's input and output continue to enhance each other
Indicate whether the statement is true or false