During the cardiac cycle of an individual at rest:
A. the volume of blood leaving the left side of the heart is greater than that leaving the right side.
B. the pressure of blood leaving the right ventricle is greater than that leaving the left ventricle.
C. the duration of systole is greater than that of diastole.
D. the duration of diastole is greater than that of systole.
E. the contraction of the atria overlaps in time with the ventricular systole.
D
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Genetic drift results in ________________ evolution, which refers to changes in a population that are not due to differences in fitness
Fill in the blank with correct word
The smallest and most abundant plasma proteins are the
A. globulins. B. endocrine hormones. C. albumins. D. fibrinogens. E. prothrombins.
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 jaw joint is the articulation of the ________ and the ________
A) mandible; zygomatic bone B) mandible; sphenoid bone C) mandible; temporal bone D) mandible; maxilla E) maxilla; zygomatic