A sensory cutaneous region, innervated by a single pair of spinal nerves, is called a ________
A) receptive field
B) dermatome
C) sensory neuron
D) plexus
B
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All of the following are true of the vagina except that it
A) serves as a passageway for the elimination of menstrual fluids. B) receives the penis during coitus. C) holds spermatozoa prior to their passage to the uterus. D) forms the lower portion of the birth canal. E) loses a portion of its lining during menses.
Which of these is an example of an EPSP in a typical neuron?
A. A voltage change from 0 mV to +0.35 mV B. A voltage change from +35 mV to 0 mV C. A voltage change from -70 mV to -70.5 mV D. A voltage change from -69.5 mV to -70 mV E. A voltage change from -70 mV to -69.5 mV
Water accounts for 50% of the weight of a young adult female and 60% of a young adult male. What kind of atom is found at "C"?
A. polar covalent bond B. water molecule C. hydrogen bond D. hydrogen atom E. oxygen atom
How do antibodies physically hinder some antigens from exerting their detrimental effects?
a. agglutination and engulfing b. agglutination and lysing c. lysing and membrane destruction d. neutralization and engulfing e. neutralization and agglutination