Muscles that oppose one another are
a. synergists
b. levers
c. hateful
d. antagonists
e. fixators
Answer: d. antagonists
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Police stop a very drunk Richard for driving erratically at 3 AM and give him a breathalyzer test, which he fails miserably. Why does he fail so badly?
A. Excess surfactant has been secreted in response to alcohol. B. The thickness of his respiratory membranes prevent alcohol from evaporating out of his blood. C. His alveoli are in excellent condition. D. The thinness of his respiratory membranes allows volatile alcohol molecules to enter the alveoli and become detectable by the machine.
Which sympathetic fibers form a splanchnic nerve?
A) those that synapse with parasympathetic fibers B) those that pass through the trunk ganglion to synapse in collateral or prevertebral ganglia C) those that synapse with somatic fibers D) those that synapse in the same trunk ganglion they entered
Two alleles expressing exactly the same information for a trait are designated as ________
A) homozygous B) monogamous C) heterozygous D) hemizygous
The term used to describe a slow heart rate (fewer than 60 beats per minute) is____________________.?
Fill in the blank(s) with correct word