Which of the following is correctly associated with the medulla oblongata?
A. It gives rise to conscious thoughts.
B. It contains nuclei for regulation of heart rate and blood vessel diameter.
C. It contains enlargements called cerebral peduncles.
D. It is the most superior portion of the brainstem.
E. It relays sensory information.
B
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The posterior side of the thigh, leg, and foot is served by the ________ nerve.
A) obturator B) common fibular C) tibial D) femoral
What two compounds link the citric acid cycle and the electron transport system?
a. NAD2 and FAD2 b. H2O and O2 c. hydrogen peroxide and ATP synthase d. NAD+ and FAD e. H+ ions and glucose
Ketosis ________.
A. occurs as the concentration of ketones in the urine decreases B. may lead to alkalosis C. occurs when stored fats are rapidly degraded by the body D. stimulates an increased blood pH
The ________ is the amount of blood in a ventricle after it has contracted and before it begins to refill
A) stroke volume B) end-systolic volume C) end-diastolic volume D) afterload E) preload