Exam 9: The Nervous System: Central Nervous System

Tight junctions between capillary endothelial cells in the central nervous system create the blood- brain barrier, thereby restricting what type of movement of molecules into the brain?

Which of the following is known to cause drowsiness?

In order for ions to move across the capillary endothelial cells of the blood- brain barrier, they must

In addition to an increase in sensitivity to glutamate, the binding of large amounts of glutamate to its receptors on the postsynaptic membrane also

What endocrine gland is attached to the hypothalamus and involved in the regulation of circadian rhythms?

The majority of cells in the nervous system are glial cells.

Define sleep, listing the theories that have been developed to explain our need for sleep. Include in this discussion the two types of sleep and the characteristics of each type of sleep.

Which area of the brain provides feedback control of voluntary movement by comparing accomplished movement to planned movement?

The face is innervated by what type of nerves?

Which cranial nerve controls the muscles for chewing?

Describe memory and learning, including the different types of learning and memory.

Hydrogen ions cannot permeate the blood- brain barrier.

Which of the following does NOT describe a type of reflex that occurred when Pavlov's dogs salivated in response to the ringing of a bell?

Physicians administer drugs or do spinal taps in the lumbar region of the spine. Which statement best describes why the lumbar region of the spine is used for such procedures?

In long- term potentiation, the enhanced possibility that an activated postsynaptic membrane will generate an action potential is associated with a(n)

Describe the structure of the spinal cord and how the spinal cord is organized.

Voluntary control of fine discrete movement happens in which lobe of the cerebral cortex?

Which of the following is NOT a function of the hypothalamus?

What emotion is the strongest motivation predictor?

As the night progresses, we spend more time in rapid eye movement sleep.