The most abundant class of neuron in the central nervous system is
A) anaxonic.
B) bipolar.
C) multipolar.
D) pseudopolar.
E) unipolar.
C
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Type 2 diabetes mellitus results from
A. a deficiency of insulin. B. a deficiency of insulin and insensitivity of cells to insulin. C. an infection. D. insensitivity of cells to insulin.
Which of the following is not a hypothalamic hormone?
A. Luteinizing hormone (LH) B. Prolactin-inhibiting hormone (PIH) C. Thyrotropin releasing hormone (TRH) D. Somatostatin E. Antidiuretic hormone (ADH)
Sam, an older man, has been diagnosed with osteoporosis, and his blood calcium levels are above normal. The pathologiste found cancer cells that were oversecreting ________ causing Sam's symptoms.
A. thyroid hormone B. vitamin D C. parathyroid hormone D. growth hormone E. calcitonin
In order for local potentials to trigger an action potential, the membrane must reach a level called the ________.
A. resting membrane potential B. threshold C. maximum potential D. spike potential