At any point in time, what percentage of the body's total blood volume is within capillaries?
a. 0.5%
b. 2%
c. 5%
d. 10%
e. 15%
c
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Phalanges are
A. finger and toe bones. B. forearm bones. C. wrist and ankle bones. D. skull bones.
Which bones form the inferior margin of the orbit?
A. Maxilla and zygomatic B. Frontal and sphenoid C. Palatine and sphenoid D. Lacrimal and ethmoid E. Zygomatic and sphenoid
Which hormone would be released in times of stress and cause increased blood flow to the heart and lungs, accelerated heartbeat, and higher blood pressure?
A. calcitonin B. vasopressin C. testosterone D. parathyroid E. epinephrine
The _________________ are the isolated, innermost gray matter areas near the base of the cerebrum, inferior to the lateral ventricles.
a. auditory association areas b. cerebral nuclei c. substantia nigra d. corpus callosum axons