Exam 45: Sensory Systems

Bright light shining into one's eye will directly trigger

The inner ear contains a long, coiled structure called the _______.

Meissner's corpuscles would be stimulated by

Sensory adaptation would allow a cat to ignore the

Which of the following statements about the molecular events of photoreception is false?

The amount of light entering the eye is increased when the

Refer to the figure. Identify the structures labeled 1, 2, 3, and 4 in the figure, starting with 1 and ending with 4.

The process by which different types of stimuli are converted into neural signals is called sensory

Which sensory structure provides mammals with information about the position and orientation of the head?

The greatest intensity of odor perception comes from the

The receptors of olfactory receptor neurons are found on the olfactory _______.

Refer to the figure, which shows the organ of Corti in the human inner ear. Damage to which of the labeled structures would most directly interfere with the ability of the inner ear to determine the pitch of a sound? Provide the letter and the correct name of the structure.

Saltiness receptors respond to

As you walk down a busy street, you are bombarded by many stimuli, some of which you barely notice.Which of the following are you least likely to notice, because of sensory adaptation?

If the normal activity of bipolar cells in the retina is blocked, then

Sensory adaptation would likely occur when you are exposed to

Which receptors are located deep in the skin and are adapted specifically for sensing pressure?

_______ receptors allow sodium ions to diffuse into taste bud sensory cells through open sodium ion channels.

The ability of many sensory cells to ignore background or unchanging conditions while remaining sensitive to changes or new information is called _______.

When an individual rod cell is stimulated with light, its membrane