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physiology

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QuestionAnswer
Humans can synthesize 13 of 21 basic amino acids; the remaining 8, which must be included in the diet, are called: essential amino acids
The amino group in an amino acid is: NH3+
Which level of protein structure refers to the number, kind, and sequence of amino acids? primary
During which stage of mitosis do the centrioles move to the opposite poles of the cell? prophase
Twenty-three chromosomes per cell in humans is referred to as: haploid
Areolar tissue usually contains which types of cells in the greatest number? fibroblasts
Which cells help destroy pathogens and damaged tissue in the brain? microglia
Most body movements are _____ contractions. isotonic
The protein molecule that has heads jutting out for cross-bridging is: myosin
Painful muscle contractions or involuntary twitches are called: cramps
Created by: user-1992941
 

 



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