Cardiac output =
A. heart rate × stroke volume.
B. heart rate / stroke volume.
C. stroke volume / heart rate.
D. heart rate + stroke volume.
E. stroke volume – heart rate.
A
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The largest part of the brain of a mammal is the
(a) cerebrum. (b) cerebellum. (c) pons. (d) medulla oblongata.
The Mesozoic era was not only the age of the dinosaurs, but also the age of the ____ because they were the most
dominant plants of that time.
a. progymnosperms b. gymnosperms c. angiosperms d. eudicots e. monocots
The term radappertization is used to describe food preservation by ________.
A. gamma irradiation B. heat C. chemicals D. UV irradiation
What is another term for plants of salt marshes?
a. Facilitated hydrophyte b. Facultative halophyte c. Facultative hydrophyte d. Facilitated halophile