A good example of a positive feedback mechanism would be ________.
A) body temperature regulation
B) regulating glucose levels in the blood
C) enhancement of labor contractions
D) blood calcium level regulation
C) enhancement of labor contractions
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What muscle elevates the eye brows?
A. Zygomaticus major B. Orbicularis oculi C. Frontalis D. Buccinator
The phase of mitosis where the separation of the chromosomes occurs is ________
A) anaphase B) prophase C) metaphase D) telophase
Which of the following situations increases the number of action potentials to the supraoptic region of the hypothalamus?
A. Increased blood velocity B. Decreased aldosterone secretion C. Decreased renin production D. Increased plasma osmolality E. Decreased plasma osmolality
Bones forming a synovial joint are bound together by ________.
A. a layer of cartilage or dense connective tissue B. a layer of dense connective tissue or reticular tissue C. an articular capsule D. a layer of cartilage or reticular tissue