A common procedure that is used for the purpose of identification is
a. tail docking c. snaring
b. ear notching d. castration
B
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The ______________________________ brings oxygenated blood to the heart muscle
? Fill in the blank(s) with correct word
Antibodies
A. play a large role in cell-mediated immunity. B. are produced by both T and B cells. C. have a variable region that binds to a specific antigenic determinant. D. are not specific, but act generally. E. are composed of four light and four heavy polypeptide chains.
The two superior receiving chambers of the heart are known as the ________, while the two inferior discharging chambers of the heart are known as the ________
A) ventricles; atria B) atria; ventricles C) arteries; veins D) veins; arteries
Which bones develop from pharyngeal arches?
A. Most of the bones of the calvarium B. Bones of the base of the cranium C. The sphenoid and ethmoid D. The temporal and occipital E. The facial bones