Most potassium loss from the body occurs through
A. sweat.
B. urine.
C. feces.
D. respiration.
B
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You have a patient who, following a stroke, has impaired comprehension of language. The MRI is likely to reveal damage in which area?
A. Wernicke's area B. Limbic system C. Broca's area D. Hypothalamus E. Damage to any of these areas could cause this symptom
Which statement about sound localization is not true?
A) It requires input from both ears. B) It is difficult to discriminate sound sources in the midline. C) It requires processing at the cortical level. D) It uses time differences between sound reaching the two ears.
Which of the following would have the least influence on blood pressure?
A) peripheral resistance B) cardiac output C) white blood cell count D) blood volume
Three nuclei within the medulla oblongata function as vital centres for controlling heart rate, blood pressure and _________________:
a) rate and depth of breathing b) emotions c) body temperature d) water and electrolyte balance