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Home Q & A Board Biology-Related Homework Help Medicine Emergency Medical Care
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anja@phs.ae anja@phs.ae
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6 years ago
What functions do the carbohydrate portions of molecules perform?
 
  A) Cell lubricant and adhesive
  B) Form part of a recognition system to keep the body's immune system from attacking the body's own cells and tissues
  C) Receptor site for extracellular compounds
  D) All of the above

Question 2

The study of natural drug sources that has been expanded to include chemicals developed and used in laboratory research most correctly describes:
 
  a. Pharmacology
  b. Pharmacodynamics
  c. Pharmacognosy
  d. Pharmacokinetics

Question 3

A junctional rhythm that exceeds 100 beats per minute is called:
 
  a. junctional bradycardia.
  b. junctional escape.
  c. accelerated junctional.
  d. junctional tachycardia.

Question 4

The pigment responsible for skin color is
 
  A) melanin.
   B) keratin.
   C) collagen.
   D) elastin.

Question 5

Which of the following is a fat-soluble vitamin that is absorbed from the micelles along with the products of lipid digestion?
 
  A) A B) D C) E D) All of the above
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bhinzbhinz
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6 years ago
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anja@phs.ae Author
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#2
6 years ago
What an excellent community, thanks for answering
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