Samantha was born with an XX genotype and female internal genitalia, but she had an enlarged clitoris and behaved as a tomboy. What was the cause of Samantha's atypical development?
A. an insensitivity to androgen
B. undescended testes
C. a deficiency in 21-hydroxylase
D. poor maternal diet while pregnant
Answer: C
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Francisco has a disease that is destroying the myelin on his neurons. What effect will this disease most likely have on Francisco?
a. ?His brain and spinal cord will completely cease to function. b. ?His will be paralyzed on one side of his body but not the other. c. ?His neural signals will slow down. d. ?His neural signals will speed up.
What theory proposes that all colors on the color circle can be represented by the following pairs of opposing mechanisms: blue-yellow, red-green, and black-white?
A. opponent-process theory of color vision B. competitive theory of color vision C. Hering-Osbourne theory of color vision D. trichromatic theory of color vision
Sarah's Dad held the door open for two people to walk through at the store in the mall. Sarah said "Daddy, why are you doing that?"
Sarah's Dad remarked that this is what nice people do, they help each other. What process is occurring in the interplay between Sarah and her Dad? a) socialization b) positive parenting c) overregularization d) generalization
People with ________ mental retardation are slow to develop language skills, and their motor development is also affected, although they are capable of learning occupational and social skills and can learn to travel independently to familiar places
Fill in the blank with the appropriate word.