Nerve impulses leading to the skeletal muscle carry information to direct movement. The nerve fibers sending these signals will most likely belong to which division of the nervous system?
A) sensory (afferent) division
B) somatic nervous system
C) sympathetic division
D) parasympathetic division
B
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One mole of any element has the same
A) mass. B) weight. C) number of atoms. D) number of electrons. E) All of the answers are correct.
Which statement accurately describes the merits of different receptive field properties?
A. Having small receptive fields allows for more precision, but because more receptors are needed it increases overall energy costs. B. Having large receptive fields allows for more precision, but because the area of responsiveness is larger, it increases the body's energy costs. C. Having small receptive fields allows for more precision, smaller body surfaces, and decreased energy costs overall. D. Having large receptive fields allows for more precision, larger body surfaces, and decreased energy costs overall.
Type AB blood
A. has O antigens on the red cells. B. has no antigens on the red cells. C. has both A and B antigens on the red cells. D. has both A and B antibodies on the red cells. E. has both A and B antibodies in the plasma.
Jill felt small, swollen structures under her chin in her neck during a recent head cold. She probably had swollen ________
A) axillary lymph nodes B) cervical lymph nodes C) tonsils D) Peyer's patches E) inguinal lymph nodes