Blood velocity is fastest in the ____
a. arteries
b. arterioles
c. capillaries
d. venules
e. veins
ANSWER: a
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Blood entering the heart from the body passes through the heart chambers and lungs in the following order:
A. right atrium, right ventricle, lungs, left atrium, left ventricle. B. left atrium, left ventricle, lungs, right atrium, right ventricle. C. right atrium, left atrium, lungs, right ventricle, left ventricle. D. left atrium, right atrium, lungs, left ventricle, right ventricle. E. right ventricle, left ventricle, lungs, left atrium, right atrium.
Which element is LEAST likely to be an abiotic factor that can affect community structure?
a. sunlight b. rainfall c. cloud cover d. decomposing organic matter e. temperature
Following are the structures of three fatty acids: palmitic acid, stearic acid, and oleic acid. What combination of these fatty acids could you use to make a fat that is liquid at room temperature?
A) one palmitic acid, one stearic acid, and one oleic acid
B) three palmitic acids
C) two palmitic acids and one stearic acid
D) one stearic acid, one oleic acid, and one phosphate group
Know the examples of Exergonic reaction in the body
What will be an ideal response?