What do some people in a vegetative state do that suggests they may be conscious?
a. They smile or frown in response to pleasant or unpleasant sounds
b. They respond to instructions by activating appropriate areas of the brain.
c. They repeat what they hear someone say.
d. They point their hands toward sounds and bright lights.
b
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A man with a blood alcohol concentration level of 0.30 percent is seen at a hospital. We can guess that this man is ____
a. unconscious or dead c. having trouble walking a straight line b. not an alcoholic d. feeling happy and uninhibited
A gene that has more than one version is called a:
A. polymorphic gene B. zygote C. genome D. chromosome
The body’s ________ is the brain’s biological clock in the hypothalamus. It governs the sleep/wake cycle
Fill in the blank with correct word.
Research on diffusion chains of behaviour involving the novel use of a tool has been shown to be faithfully transmitted across _____ children.
A) 5–10 B) 10–20 C) 50–60 D) 90–100