The "caps" on the ends of chromosomes that are associated with aging are called
A) telomeres. B) "insults." C) stabilizers. D) DNA mutations.
A
Health & Biomechanics
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The form of RNA that carries amino acids to the ribosomes for protein synthesis is messenger
RNA. Indicate whether the statement is true or false
Health & Biomechanics
Benefits of muscular strength include:
A. better posture B. sporting skills C. improved self-image D. a and c only E. all of the above
Health & Biomechanics
The cool-down phase should last until the heart rate generally is below ____ beats per minute.
A. 50 B. 70 C. 100 D. 120
Health & Biomechanics
Which of the following poses the greatest threat for the development of lung cancer among nonsmokers?
A. physical inactivity B. sun over exposure C. eating a high-fat diet D. exposure to environmental tobacco smoke
Health & Biomechanics