The majority of neurons are classified as which of the following?
A. Motor neurons
B. Unipolar
C. Bipolar
D. Multipolar
E. Anaxonic
Answer: D
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________ receptors are ________ times more numerous than ________ receptors
A) Warm; three or four; cold B) Thermoreceptors; three or four; cold C) Cold; three or four; warm D) Thermoreceptors; three or four; temperature E) Cold; ten; warm
Nonfluent aphasia, due to a lesion in the ________, results in slow speech, difficulty in choosing words, or use of words that only approximate the correct word
A) Broca area B) Wernicke area C) cerebral lateralization D) primary auditory area E) primary motor area
The individual with emphysema attempts to forcefully expire, which exacerbates (worsens) the problem of airway collapse, since now the floppy airways are excessively compressed by the tremendous rise in intrathoracic pressure. Additionally, a person with emphysema has a __________ residual volume due to not being able to expire the normal volume of air; this causes a(n) __________ in vital capacity.
A. smaller; decrease B. smaller; decrease C. larger; increase D. larger; decrease
Which portion of a reflex arc is most likely to be located entirely within the central nervous system?
A. sensory neuron B. motor neuron C. effector cell D. interneuron E. receptor cell