What factors influence skin color?
What will be an ideal response?
? levels of melanin
? blood in the dermis
? levels of carotene
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In national health care systems, total expenditures are controlled mainly through
a. cost shifting b. underwriting c. supply-side rationing d. demand-side rationing
Which of the following statements is true of ballistic stretching?
A. It involves a bouncing movement in which repetitive contractions of the agonist muscle are used to produce quick stretches of the antagonist muscle. B. It is the most effective and widely used technique of stretching in injury rehabilitation of sore or strained muscles. C. It involves passively stretching a muscle by placing it in a maximal position of stretch, or its endpoint where there is resistance to stretch, and holding it there for an extended time. D. It is highly effective in improving range of motion because the forces that are generated during stretching are unlikely to lead to any sort of muscle injury.
After a baby is born, it is important to:
A. ensure that it is thoroughly dried and warmed. B. position it so that its head is higher than its body. C. cool the infant to stimulate effective breathing. D. immediately clamp and cut the umbilical cord.
Which of the following is NOT a sign of presumptive death?
A) Decapitation B) Rigor mortis C) Witnessed arrest D) Dependent lividity