NS quiz

The ____ contains the brain and the spinal cord and the _____ protects and supports body

• CNS, PNS

• CNS, CNS

• PNS, CNS

• PNS, PNS

The PNS connects ____

• sensors to the cns

• cns to the brain

• cns to effectors

• cns to the spinal cord

Afferent nerves transfer information to the ______ and efferent nerves transfer information to the _____

• effectors, cns

• cns, sensors

• cns, effectors

• effectors, sensors

somatic effectors are _____ and visceral effectors are _____

• involuntary, involuntary

• voluntary, involuntary

• voluntary, voluntary

• voluntary, involuntary

Interneurons are ____ neurons, and they send information to the motor neurons, of which the cell body is located _____ of the CNS

• PNS, out

• CNS, out

• CNS, inside

• PNS, inside

groups of cell bodies in the PNS are called ____ and groups of axons in the PNS are called ____

• ganglia, tracts

• ganglia, nerves

• ganglia, nuclei

• ganglia, ganglia

Gray matter are associated with the ______, it contains a lot of ____ and is used for the integration of information

• PNS, white matter

• CNS, myelin

• PNS, myelin

• CNS, nuceli

True or flase: The CNS needs energy and oxygen, and stores glucose as glycogen in the brain

• True

• False

The capillaries at the BBB are ______, having what effect on incoming molecules?

• tightly connected, freely permeable

• tightly connected, highly selectively permeable

• freely open, freely permeable

• freely open, highly selectively permeable

The thought of moving initiates at the _____ and the fine tuning of the action itself occurs in the ____

• cerebellum, cerebrum

• cerebrum, cerebrum

• cerebrum, cerebellum

• cerebellum, cerebellum