How might it be possible to have sensation without perception? Conversely, might it be possible to have perception without sensation?

Regarding sensation and perception, which of the following statements is true?

a) Perception generally precedes sensation in our processing of a stimulus.

b) Sensation and perception are essentially synonyms.

c) Sensation involves the interpretation of a stimulus, whereas perception does not.

d) Sensation involves the activation of sense receptors; perception involves interpretation.

Concluding her presentation on sensation and perception, Kelly notes that __________________________________________.

(A) perception is bottom-up processing.

(B) sensation is top-down processing.

(C) without sensation, there is no perception.

(D) sensation and perception blend into one continuous process.

Explain the difference between a sensation and a perception.

Suppose that a new “miracle pill” allows a person to function with only $1$ hour of sleep per night. However, because a night’s sleep is so short, a person who takes the pill will never dream again. Knowing what you do about the functions of sleep and dreaming, what would be some advantages and drawbacks of such a pill from a personal standpoint? Would you take such a pill?

a. What is sensory adaptation? b. What is the difference between sensation and perception? c. Why might signal detection theory not apply to a person with autism?

A continuum including attention, sensation, perception, learning, memory, and cognition is referred to as ___________.

$\underline{\phantom{\text{xx}}}$ occurs when sensory information is organized, interpreted, and consciously experienced.

a. sensation

b. perception

c. transduction

d. sensory adaptation

What kind of questions do cognitive psychologists ask?

If the eye had a second lens that “unreversed” the image hitting the retina, do you think there would be changes in the way people perceive the world?

Define a sensation. How is a sensation related to a stimulus?

How is sensation different from perception?

Which of the following sentences best describes the relationship between sensation and perception?

A) Sensation is a strictly mechanical process, whereas perception is a cognitive process.

B) Perception is an advanced form of sensation.

C) Sensation happens in the senses, whereas perception happens in the brain.

D) Sensation is detecting stimuli, perception is interpreting stimuli detected.

E) Sensation involves learning and expectations, and perception does not.

Why would you do a capillary refill test?