Exam 5: Sensation and Perception

During a rehearsal for the winter choral concert,the director slams his baton down on the podium and shouts,"People! I need more volume." Applying what you know about the nature of sound,what is the director asking of his students?

In the most common type of color blindness,individuals have difficulty distinguishing

The process of receiving information from the outside world,translating it,and transmitting it to the brain is referred to as ____________.

____________ are free nerve endings in the skin that are specialized to receive pain.

Which of the following plays a role in regulation of pain in the spinal cord?

Taste buds are bunched together into bumps called:

The four receptors in the skin are capable of sensing

As it gets dark,your ability to see color deteriorates.This is because the ___________ do not receive enough light to permit them to fire.

The Gestalt principle of ____________ states that we tend to perceive lines or patterns that follow a smooth contour as being part of a single unit.

When you bring an object from a brightly lit room to a darkly lit room,your perception corresponds to the unchanging physical properties of the object RATHER than the changing sensory information about its brightness.This fits best with which type of constancy?

The process of receiving information from the outside world,translating the information,and transmitting it to the brain is called:

A scientist is recording the activity of hair cells in the ears of a cat as he presents sounds of varying pitches.What will happen to hair cells as the pitch gets higher?

In pain research,researchers have identified ___________ distinct nerve pathways.

When the shape of the lens is changing,the eye is: