The absence or inhibition of acetylcholinesterase at a synapse would lead to __________.
A. flaccid paralysis
B. continued muscle contraction
C. atrophy
D. numbness
E. muscle wasting
B. continued muscle contraction
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Which is not a correct pairing of a bone and its common name?
A. Tibia - shin B. Talus - heel C. Scapula - shoulder blade D. Patella - knee cap E. Clavicle - collar bone
Which biochemical event does not take place within during thyroid hormone synthesis?
a. one monoiodotyrosine molecule combines with one diiodotyrosine molecule to form one triiodothyronine molecule. b. two iodine molecules combine with one tyrosine molecule to form one diiodotyrosine molecule. c. two diiodotyrosine molecules combine to form one molecule of thyroxine. d. four iodine molecules combine with one tyrosine molecule to form one tetraiodothyronine molecule. e. all of these answers.
A reflex arc in which both the receptor and the effector organs of the reflex are on the same side of the spinal cord is
A. monosynaptic. B. contralateral. C. ipsilateral. D. polysynaptic. E. None of the choices is correct.
Which of the following forces oppose glomerular filtration?
a. blood colloid-osmotic pressure. b. Bowman's capsule hydrostatic pressure. c. glomerular-capillary blood pressure. d. both (a) and (b) above. e. both (b) and (c) above.