The brain interprets the ________ of light on the basis of the number and frequency of action potentials it receives from light receptors in the retina
Fill in the blank(s) with correct word
intensity
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In order to reuse an enzyme after the conclusion of an enzyme catalyzed reaction, what must occur?
A. the enzyme has to be resynthesized B. the enzyme has to separate itself from the product C. changes into an active form D. the enzyme has to decrease entropy
Cro-Magnon is the name of the group of the first Neanderthals found in Europe
A. true B. false
Researchers have found that an octopus given a clear plastic box with three different types of lids and a crab inside will eventually figure out how to get at least one of the lids open to get the crab. They have also shown that after a new octopus observes a veteran octopus (who already knows how to open the box), the new octopus is able to open the box and always uses the same type of lid that the veteran used. What term best describes these behaviors?
A. cognitive learning B. innate C. imprinting D. habituation E. associative learning
Neuroglial Schwann cells produce ____, which _____
a. neurotransmitters; are unnecessary for proper nervous signal conduction b. the myelin sheath; maintain the resting potential in neurons c. the myelin sheath; increases the speed of an action potential d. neurotransmitters; conduct signals across synapses e. meninges; provide neurotransmitters to neurons