A. iris
B. retina
C. lens
D. optic nerve
Related Mcqs:
- Auditory sensations are transformed from ‘air waves’ to nerve impulses by the _________________?
A. vestibular system
B. pinna
C. round window
D. cochlea - The structure of that transduces sound vibrations into nerve impulses is the:
A. Temporal lobe
B. Cochlea
C. Oval window
D. Stirrup - The speed that neural impulses travel is _____________?
A. 3 to 200 miles an hour
B. the speed of light
C. 600 miles an hour
D. 200 miles a second - Kim is trying to thread a needle, but the light is fairly dim. Due to the lack of light, the part of her eye that will help most in threading the needle is ________________?
A. cones
B. rods
C. lens
D. cornea - Consider this sequence: (1) food, (2) salivation with food (3) light with food, (4) salivation with light. This procedure for presenting stimuli and observing responses with dogs is based on Pavlov’s experiments, and represents which sequence of classical conditioning?
A. Unconditioned stimulus, conditioned response, conditioned stimulus, unconditioned response
B. Conditioned stimulus, conditioned response, unconditioned stimulus, unconditioned response
C. Unconditioned stimulus, conditioned stimulus, unconditioned response, conditioned response
D. Unconditioned stimulus, unconditioned response, conditioned stimulus, conditioned response
E. Conditioned response, conditioned stimulus, unconditioned response, unconditioned stimulus - The light around the movie marquee flashed on-and-off in succession However, Jamil did not perceive them as separate lights flashing, but instead saw a continuous band of light moving around the edge of the marquee. Jamil’s perception illustrates:
A. Feature detection.
B. Bottom-up processing
C. Pre-attentive processing
D. The phi phenomenon - In bright light, the iris_______and the pupil________to control the amount of light entering the eye.
A. Expands; constricts
B. Constricts; expands
C. Focuses; constricts
D. Constricts; focuses - Neurons generally cannot fire at rates exceeding 100 impulses per second. This maximum firing rate can be largely attributed to ____________?
A. spatial summation
B. relative refractory periods
C. absolute refractory periods
D. excitatory postsynaptic potentials - The cytoplasmic process that arise from the neuron cell body and carry impulses away cell body are termed:
A. Pacinian corpuscles
B. Nissl’s granules
C. Axons
D. Free nerve endings - The area of cerebrum that sends impulses to voluntary muscles controlling movements:
A. Corpus coliseum
B. Cerebral cortex
C. Cerebral hemispheres
D. None of these
