The result of the fusion of a sperm and ovum is an embryo
Indicate whether this statement is true or false.
Answer: False
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Activity of a muscle spindle is to ____ as activity of the Golgi tendon organ is to ____
a. contraction; inhibition of contraction b. inhibition of contraction; contraction c. inhibition of contraction; inhibition of contraction d. contraction; contraction
Diffusion of responsibility contributes to
a. impaired performance in groups. b. not helping others when they are in need of help. c. social loafing. d. all of these
Margarite is going to have a baby. Dr. Cortez tells her that there is a critical period in which her baby's organs and limbs must grow or else they never will. Which stage of prenatal development is Dr. Cortez describing?
A. Zygote B. Embryonic C. Fetal D. Gestational
Which of the following statements about mood disorders is NOT true?
A. Writers, artists and composers have a higher prevalence of mania and depression than others. B. Creative people are more likely than less creative people to experience suicidality. C. Celebrities Jim Carey, Kirsten Dunst and Mariah Carey have publicized their mood disorders. D. Political figures, especially those who lose political races, are two to three times more likely than writers, artists and composers to experience mania and depression.