Nerves quiz

Question 1

astrocytes

Answer 1

most abundant and forms a bride between nerurons and capillaries. Role in making exchanges with the circulatory system.

Question 2

microglia

Answer 2

“snowflakes” wander through neurons and engulfs cellular debri and pathogens.

Question 3

Ependymal cells

Answer 3

wrapping garment

lines central cavities of brain and spinal cord. Squamous and columnar in shape.

Question 4

olgiliodendrite

Answer 4

makes myelin and myelinated axons of neurons.

Question 5

CNS

Answer 5

brain and spinal cord

integrates processes and coordinates sensory data

Question 6

PNS

Answer 6

delivers sensory info to CNS

Question 7

Sensory Division

Answer 7

Affarent) conducts impulses from receptors to CNS

Question 8

Motor divison

Answer 8

efferent) motor neurofibers

conducts impulses from CNS to effectors muscles or glands.

Question 9

Somatic Nervous system

Answer 9

somatic motor neuros volumtary

Question 10

autonomic nervous system

Answer 10

involuntary movement

Question 11

sympathetic divison

Answer 11

mobilizes body systems during activity

Question 12

parasympathetic division

Answer 12

conserves energy, promotes house keeping functions during rest, slowing down.

Question 13

layers of nerve

Answer 13

Epinerium, fascicle, perineurium, buddy of nerve fibers, Endoneurium, then myelinated axons.