Exam 4: Sensation and Perception

Bumps on the tongue called __________ contain numerous __________ .

When you look at the drawing below,your brain fills in the gaps so that you perceive a complete form-in this case,a square.This occurs due to the principle of ___________.

Which is the correct order of structures as visual information travels from the eye to the visual cortex?

The relation between the amount of physical energy in a stimulus and the sensory experience of that stimulus is studied by:

Is it reasonable to conclude that subliminal messages have a strong effect on behavior?

Which of the following statements is correct regarding the trichromatic and opponent-process theories of color vision?

Which of the following depth cues requires two eyes?

Texture gradient refers to the fact that texture appears to become _______.

A hearing specialist is discussing the possibility of using cochlear implants with a patient who has profound sensorineural hearing loss.What should the doctor keep in mind while he discusses the procedure with the patient?

For humans,the ability to _______ is probably the most important sense.

The amount of light entering the eye is controlled by the __________.

Cones are predominantly gathered in a central part of the retina known as the _____.

Sally is a ballet dancer.Although she often practices with her eyes closed,she is always aware of exactly where her arms and legs are and how her knees and elbows are bent.This is an example of which bodily sense?

The place theory of hearing states that:

The Gestalt psychologists belonged to a movement that began in Germany and became influential in the mid-20^th century.Describe the concept that was central to their approach to perception.Then name four Gestalt principles and give an example that illustrates each principle.

When first exposed to a stimulus,our sensory receptors tend to respond strongly.However,if the stimulus remains unchanged,the activity of the receptors tends to decrease.This process is called ________________.

Experiencing MEANINGFUL patterns in the jumble of sensory information received by the brain is _______.

When Ann went to her doctor,he gave her a hearing test.During the test,the doctor presented tones to Ann through earphones.The tones varied only along the loud-soft dimensions (from very loud to very soft).The doctor asked Ann to raise her hand whenever she heard a sound.The doctor was testing Ann's _______.

A student gently touches a staple to her fingertip and to the back of her arm near her elbow.How are these sensations likely to differ? Or would they feel similar?

Nociceptors send pain signals to both the _____ and the _____