Contraction of this muscle presses the cheeks against the teeth and lips as would be observed in whistling, blowing or sucking
a) buccinator
b) zygomaticus
c) frontalis
d) epicranius
e) occipitalis
a
Anatomy & Physiology
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The sperm's midpiece contains
A. the chromosomes. B. enzymes. C. the tail. D. the mitochondria.
Anatomy & Physiology
_____________________ is the diffusion of water or any other solvent molecule through a semipermeable membrane.?
Fill in the blank(s) with correct word
Anatomy & Physiology
Pyrogens are
A. medicines taken for immune disorders. B. phagocytic cells that engulf pathogens. C. plasma proteins that bind to antigens. D. tissue chemicals that initiate a fever.
Anatomy & Physiology
A swine operation that houses breeding sows and offspring until they reach weaning age or weight is known as:
A) farrow-to-finish B) feeder-to-finish C) feeder-to-wean D) farrow-to-wean
Anatomy & Physiology