Jane donates a pint of blood to a blood bank. A few minutes later, which of the following would be increased compared to pre-donation values?
A. Cardiac output
B. Stroke volume
C. Heart rate
D. Hydrostatic pressure in the capillaries
E. Mean arterial pressure
Answer: C
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Matching
A) Primary (somatic) motor cortex B) Hypothalamus C) Thalamus D) Prefrontal cortex 26) A major relay station for sensory information ascending to the cerebral cortex. Contains many specialized nuclei. 27) This brain area associates experiences necessary for the production of abstract ideas, judgment, and conscience. 28) The axons from this area form the major pyramidal (corticospinal) tracts. 29) This area is the main visceral control center of the body.
The period of time during which an excitable membrane can respond again, but only if the stimulus is greater than the initial stimulus is the ________.
Fill in the blank(s) with the appropriate word(s).
In humans, the only cell that bears a flagellum is the ________ cell.
A. kidney B. brain C. red blood D. sperm E. oocyte
Which statement is incorrect? The secretion of a hormone from some endocrine glands is controlled by ________.
A. a chemical change in the blood B. a hormone secreted by another endocrine gland C. a secretion released by an exocrine gland D. action potentials from the nervous system