The pitch of a sound is determined by its ____________, or the number of cycles per second as expressed in the unit _________
Fill in the blank(s) with correct word
frequency; hertz
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Ectoderm is to endoderm as a. heterozygous is to homozygous. b. fraternal is to identical
c. outer is to inner. d. bone is to muscle.
If patients play videogames, how does this affect their pain?
a. It lowers experiences of pain and discomfort. b. It lowers experiences of pain and discomfort in teens only. c. It increased experiences of pain and discomfort. d. It does not affect the brain regarding the experiences of pain and discomfort.
Most men with a 47,XYY genotype are a. infertile
b. unusually fertile. c. normally fertile, but slightly more likely to produce abnormal sperm. d. normally fertile, with a high probability of producing normal sperm.
In the brain, the ________ and its surface layer, the ________, integrates sensory information, coordinates your movements, and facilitates abstract thinking and reasoning
a. cerebrum; cerebral cortex b. cerebral cortex; cerebrum c. cerebellum; cerebral cortex d. cerebral cortex; cerebellum