Umm, a state of high, potential death, high blood pressure.
After puberty, a boy of healthy weight typically levels off at _______ percent body fat.
A.10
B.15
C.2D
D.25
Answer: B
Explanation:
Puberty releases hormones in boys and girls, during this time boys gain muscle and reduces weight while girls experience an increase in body fats.
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People who share the road with an impaired driver are at risk..
Answer:
The correct option is B: as synapses form, 20-80% of the surrounding neurons die
Explanation:
One very surprising aspect of growth of brain is how cells are programmed to die, and thus creates space for connective structures. Thus, the formulation of synapses is accompanied by the death of 20 to 80 percent of neurons, although this is dependent on the region of the brain. It is however fortunate that the prenatal period is accompanied by the production of more neurons by the neural tube capable of always satisfying the needs of the brain.
