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Home Q & A Board Biology-Related Homework Help Medicine Emergency Medical Care
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sneakykitti sneakykitti
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6 years ago
Sensory input, such as smells or sights, may causes stimulation of the __________________ which then initiates the vomiting reflex.
 
  a. Cerebral cortex
  b. Cerebrum
  c. Chemoreceptor trigger zone
  d. Opiate receptor sites

Question 2

The mass number of an isotope is its total number of:
 
  A) protons. B) neutrons and electrons.
  C) protons and neutrons. D) electrons.

Question 3

As individuals age, they generally
 
  A) lose muscle mass.
  B) gain fat.
  C) lose bone density.
  D) All of the above are correct.
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mtmt
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6 years ago
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6 years ago
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aricketts6@
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2 hours ago
Just got PERFECT on my quiz
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