Damage to the dorsal ramus of a spinal nerve results in
A) loss of sensation.
B) loss of motor function.
C) both A and B.
Answer: C) both A and B.
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Which condition results from failure of vertebral laminae to fuse?
A. Kyphosis B. Lordosis C. Spina bifida D. Scoliosis E. Herniated disk
Which of the following statements concerning hormones is incorrect?
a. a single endocrine gland may produce multiple hormones. b. a single target cell may be influenced by more than one hormone. c. a single hormone can influence only one type of target cell. d. an endocrine organ may exert nonendocrine functions in addition to secreting hormones. e. the same hormone may be secreted by more than one endocrine gland.
Upon exposure to heat, skin vasodilation occurs, which increases the temperature gradient between the skin and environment, thus promoting heat loss
Indicate whether the statement is true or false