The motor neurons responsible for making a fist are
A. tripolar.
B. bipolar.
C. multipolar.
D. pseudo-unipolar.
E. None of these choices are correct.
C
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Damage to the medulla oblongata can result in death because
A) electrical activity originates within the medulla. B) the vital centers for the control of blood pressure, heart rate, and breathing are located there. C) the blood might not be able to circulate properly around the brain. D) body temperature is controlled by the medulla. E) digestive processes are controlled by the medulla.
Your uncle was just diagnosed with a heart attack. One of his major symptoms is left arm pain. You are not surprised because you are familiar with the phenomenon of ________ pain
A) referred B) phantom C) psychosomatic D) somatic E) neurogenic
One of the major physiological factors that triggers thirst is ________.
A) a dry mouth from high temperatures B) becoming overly agitated C) drinking caffeinated beverages D) a rise in plasma osmolality
The kidney is protected from mechanical shock by ________.
A. renal fascia B. renal capsule C. adipose tissue D. renal cortex E. the hilum