What recognizes nonamer RSS to begin lymphocyte receptor rearrangement?
A. TdT
B. Artemis
C. RAG-1/2
D. XRCC4 with DNA ligase IV
E. Ku 70 and Ku 80
C
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Which condition causes damage to the skin and underlying tissues due to extreme cold?
A) Hypothermia B) Frostbite C) Hyperthermia D) Hypoglycemia
Which of the following peripheral nerve injuries will likely result in cellular death with little chance of regeneration?
A) Nerve fibers destroyed close to the neuronal cell body B) Crushing injury where the nerve is traumatized but not severed C) Cutting injury where slow-regeneration axonal branches are located D) Incomplete amputation where tubular implants are used to fill in the gaps of nerves
What is the term that describes the greatest amount of oxygen that can be utilized by the body during intense exercise?
A. cardiorespiratory endurance B. maximal oxygen uptake C. cardiorespiratory uptake D. maximal cardiorespiratory uptake E. maximal endurance
Nutrient-rich foods are
A. rich in vitamins and minerals while providing few calories. B. high in fat calories. C. from animal-based food sources. D. high in calories while providing few nutrients.