Flavor preferences, our likes and dislikes are said to have a "homeostatic value". Which of the following is the best example of this homeostatic value for taste preferences?
A) The temperature, smell and texture of foods will influence its overall taste.
B) Alkaloids are chemical compounds in plants that are frequently toxic "antifeedant" chemicals. Alkaloids are often unpleasantly bitter.
C) Capsaicin is a chemical compound in chili peppers. Nociceptors in the mouth respond to this chemical with the sensation of heat.
D) Monosodium glutamate is a food additive that stimulates umami taste (gustatory) cells.
B
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The bones of the vertebral column form a cavity called the
A. abdominal cavity. B. nervous system passageway. C. vertebral canal. D. spinal cavity. E. None of the choices is correct.
In the photomicrograph of a portion of thick skin shown below, which layer is the stratum spinosum?
a) A b) B c) C d) D e) E
During track and field practice one of the runners trips over a hurdle and falls forward. Fortunately, they are able to break their fall with their hands. However, they stand up holding their wrist in pain. What type of fracture might they have sustained?
A) Colles' fracture B) compound fracture C) greenstick fracture D) displaced fracture E) None of the answers are correct.
Describe the sources, targets, and primary effects of the hormones of calcium metabolism.
What will be an ideal response?