The battery of your electric toothbrush is running down and so you feel a low-frequency vibration in your oral cavity. Which receptors detect this stimulus?
A. End bulbs
B. Free nerve ending
C. Bulbous corpuscle
D. Root hair plexus
E. All of the choices are correct.
Answer: A
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Bundles of axons in the central nervous system are known as
A) tracts. B) ganglia. C) nuclei. D) horns. E) commissures.
The diffusion of water through a selectively permeable membrane is a process called:
a. osmosis b. dialysis c. filtration d. pinocytosis
What is the average respiratory rate under resting conditions for most people?
a. 7 breaths per minute b. 9 breaths per minute c. 12 breaths per minute d. 16 breaths per minute e. 20 breaths per minute
People who have had their gall bladder removed would likely experience which digestive issue?
A) A complete inability to digest fats. B) A decreased ability to digest carbohydrates. C) A decreased ability to digest lipids. D) A decreased ability to digest proteins.