The colored part of the eye, really a muscle that controls the amount of light entering through the pupil, is known as the ______.
A. iris
B. pupil
C. sclera
D. cornea
Answer: A
You might also like to view...
Alzheimer's disease is most closely linked to the deterioration of neurons that produce
a. serotonin. b. acetylcholine. c. endorphins. d. norepinephrine.
With his research into mental chronometry, Wundt was attempting to ________________.
a. discover the elements of thought b. catalog the time to perform mental actions c. verify the tridimensional theory of feelings d. demonstrate the experimental study of mind
You buy a new car that always starts instantly on cold mornings (continuous reinforcement). It suddenly fails one time, and you immediately call a service station. Suppose, however, that your car often gives you trouble on cold mornings (variable reinforcement). It is likely that you will try to start the car several times before calling a service station due to the ____ effect.?
a. ?partial reinforcement b. ?successive approximation c. ?secondary reinforcement d. ?delayed reinforcement
Punishment is best defined as
a. any event that decreases the probability or frequency of a response it follows. b. any stimulus that increases the probability of a response by its presentation. c. any event that increases the probability of a response by its removal. d. a negative reinforcer.