Conception occurs when the
a. egg is released from the ovary.
b. egg and sperm unite.
c. fertilized egg makes its first division.
d. embryo implants into the uterine lining.
B
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Baby language that consists of the repetition of consonant-vowel combinations is called __________.
A. cooing B. private speech C. telegraphic speech D. babbling
Which of the following students provides the most accurate statement about the premenstrual syndrome (PMS)?
a. Natasha: "According to the most recent research, hormones play a major role in PMS, especially because the levels of hormones increase and decrease during the menstrual cycle.". b. Midori: "Women who believe that they have PMS are indeed likely to have very negative emotions prior to their menstrual period, and much more positive emotions at other times of their cycle.". c. Charles: "We cannot draw firm conclusions, but psychological and cultural factors seem to play an important role in women's reports about PMS.". d. Dustin: "The most recent research shows that PMS is actually an important component of dysmenorrhea.".
Well-controlled, long-term studies on frontal lobotomies found:
A. mixed results B. overwhelming failure C. overwhelming success D. people adjust to new social demands