Exam 9: The Central Nervous System

Match these functions with the correct brain area. -small area that relays signals for auditory and visual reflexes as well as eye movement

For the structures listed below,choose one of the following: -cerebral cortex

Your best friend,Fred,was injured when he fell several meters from a cliff,but his vital signs are stable and all lacerations have been repaired.His physician is in the process of determining what neural damage he has sustained.What may be damaged if Fred is unable to walk normally? (Hint: Consider various types of factors that influence motor output,as well as the structures immediately responsible for movement.)

In annelids,simple reflexes occurring within a segment (i.e.,without brain input)are possible because of ________; in vertebrates these reflexes are called ________.

Describe a lumbar puncture and explain its purpose.

The ________ is a salty fluid continuously secreted into hollow cavities known as ________.This fluid is secreted into these cavities by the ________,a specialized tissue consisting of capillaries and transport epithelium.

The most primitive region of the cerebrum is probably the

There are three divisions of the brain.Make a table and place each of the six regions of the brain in one of the three divisions.

Match these brain areas with their locations. -occipital lobe

Match these brain areas with their locations. -parietal lobe

In vertebrates,the CNS is protected by bony cases,the brain inside the ________,while the spinal cord runs through a canal inside the ________.

Match these terms with their descriptions. -sensory fibers enter this part of the "H"

Caffeine and related stimulants exert their effects by

Experimental animals become tamer and more sexually active following damage to the

The pons develops from the

For the structures listed below,choose one of the following: -limbic system

Match these functions with the correct brain area. -relay station for transfer of information between the cerebrum and cerebellum; coordinates breathing control with other areas

The internal clock of mammals appears to be located in the

The earliest discrete embryonic structure from which the entire nervous system eventually develops is the

Match these brain areas with their descriptions. -receives sensory input from the inner ear's receptors for equilibrium and balance