What does menstruation accomplish?

a. It assists with sloughing off the endometrium and removing of the unfertilized ovum.
b. It prepares the uterus for childbirth and recovery.
c. It increases the temperature in the ovaries so the ova can ripen.
d. It cleanses the uterus to prepare it for implantation of an ovum.

a

Psychology

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Only 1/3 of children get their vaccinations on time

Indicate whether this statement is true or false.

Psychology

One important implication of the doctrine of specific nerve energies was that

a. all nerves ultimately lead to the brain. b. the mind is made of nerves. c. different parts of the brain may have different functions. d. electrical stimulation of the brain could produce lasting damage. e. nerves communicate unidirectionally from the brain to different parts of the body.

Psychology