List in order the male and female pubertal changes.
What will be an ideal response?
Researchers have found that male pubertal characteristics develop in this order: increased penis and testicle size; appearance of straight pubic hair; minor voice change; first ejaculation; appearance of kinky pubic hair; onset of maximum growth; growth of hair in armpits; more detectable voice changes; growth of facial hair. The order of pubertal changes for females is: breasts enlarge, or pubic hair appears; growth in height; increase in hip width; menarche.
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Sarin gas is a type of organophosphate. It was released in a Tokyo subway in 1995 by a religious sect, killing 12 people. Organophosphates are dangerous because they a. prevent the reuptake of acetylcholine (ACh), reducing the amount available for subsequent signaling. b. stimulate an larger than normal release of acetylcholine (ACh), leading to convulsions and death
c. interfere with acetylcholinesterase (AChE), allowing acetylcholine (ACh) to overstimulate muscle fibers. d. occupy receptor sites for acetylcholine (ACh), preventing further signaling and paralyzing muscles.
Louisa has just drifted off to sleep on the sofa, and is almost immediately awakened by her mother who urges her to go to bed. Louisa insists that she was not sleeping, but is now terrified by the ghost that she is sure she has seen
Louisa is probably experiencing a(n): a) hypnogogic hallucination. b) hypnopompic jerk. c) hypnopompic illusion. d) nightmare.
The degree to which a developing structure or behavior is modifiable due to experience is called
a. plasticity. c. pliable. b. placenta. d. practical.
Most of children's injuries in organized sports are
A) serious. B) minor. C) life threatening. D) due to exercising in cold weather.