Which of the following is not secreted by glands?
A. Waste products
B. DNA
C. Hormones
D. Enzymes
E. Mucin
Answer: B
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Antagonists are compounds that
A) Prevent synthesis of new receptors. B) Prevent synthesis of hormones. C) Bind to a receptor, activating it. D) Bind to a receptor, but do not activate it.
The right side of the brain controls motor activity on the left side of the body because nerve tracts decussate in the ________.
A. midbrain B. pons C. medulla oblongata D. thalamus
The type of muscle fibers that are striated, form Y-shaped branches, and are joined by intercalated discs are
A. smooth. B. skeletal and voluntary. C. skeletal. D. cardiac. E. voluntary.
The anterior margin of the ovary is anchored by a peritoneal fold called the __________.
A. broad ligament B. ovarian ligament C. suspensory ligament D. mesovarium