Sensations of burning or aching pain
A) are carried by type A fibers.
B) reach the CNS quickly.
C) cause a generalized activation of the reticular formation and the thalamus.
D) are well localized.
E) are fast adapting.
Answer: C
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What structures actually produce sound?
A. Vocal folds B. Vestibular folds C. Paranasal sinuses D. Vestibular ligaments E. Arytenoid cartilages
All of the following occur when the temperature of the preoptic area of the hypothalamus drops below its thermostat setting except
A) blood flow to the skin increases. B) shivering thermogenesis occurs. C) nonshivering thermogenesis occurs. D) epinephrine levels rise. E) blood returning from limbs is shunted to deep veins.
The normal resting heart rate is about ________ times per minute
A) 35 B) 50 C) 75 D) 105
Which statement is true about sodium during resting membrane potential?
A. Sodium crosses the membrane using active transport. B. Sodium is located on the outside of the neuron membrane. C. Sodium is located on the inside of the neuron membrane. D. Sodium can move freely across the neuron cell membrane.