Exam 4: A: Sensation and Perception

Compared to a muddy brick red,a fire-engine red is said to be more

Sound energy is converted to nerve impulses by the hair cells inside the

If you lack cones or if the cones do not function normally,you will

On weekends,16-year-old Clanton likes to hunt,ride his motorcycle,and play drums in his local rock band.His doctor told him that he has damaged the hair cells in his ears.Which of the following types of hearing loss does Clanton NOT have?

Sensory receptors respond best to

The layer of light-sensitive pixels in the digital image sensor of a camera is analogous to the layer of photoreceptors of which area of the eye?

The eye has two types of "image sensors," consisting of receptor cells called the

Bifocal lenses are used to correct

Movies that show characters reacting to the "roar" of alien starships or titanic battles in deep space are in error because sound waves

Jeremy who sits in the back of the seventh grade classroom,has no trouble reading the words in his textbook,but he is having difficulty reading the words that the teacher is writing on the board or seeing the images on the projection screen.Jeremy most likely has which vision problem?

Hyperopia is the condition of the eyes in which the person cannot

The cones contain a light-sensitive visual pigment called

Visual problems such as nearsightedness,farsightedness,and astigmatism are the result of

Some brain areas receive visual information,others receive auditory information,and still others receive taste or touch.Knowing which brain areas are active tells us,in general,what kinds of sensations you are feeling.This illustrates

The dramatic increase in retinal sensitivity that occurs after entering the dark is called

A dog whistle can be heard by dogs but not by humans.This whistle takes advantage of a characteristic of sensory systems known as

As people age,which part of the eye becomes less flexible and less able to accommodate?

In bright light,visual acuity is greatest when the visual image falls on the

Visual acuity is sharpest when images are focused on the fovea because there is a high concentration of which of the following in this region?

The blind spot is formed