16 And 17

Question 0

Spinothalamic anterior pathway

Answer 0

Cross in spinal cord. Crude touch and pressure

Question 1

Posterior column pathway

Answer 1

Cross in medulla sensory impulses from skin muscles tendons and joints

Question 2

Spinothalamic lateral pathway

Answer 2

Cross in spinal cord. Pain and temp

Question 3

Spinocerebellar anterior

Answer 3

Cross in medulla proprioception for fine coordination

Question 4

Posterior spinocerebellar

Answer 4

Doesn’t cross. Prop for fine coordination

Question 5

Corticospinal

Answer 5

Controls voluntary movement

Question 6

Corticobubular

Answer 6

Motor cranial nerves

Question 7

Lateral corticospinal

Answer 7

Motor spinal nerves crosses in medulla

Question 8

Anterior corticospinal

Answer 8

Doesn’t cross over. Motor spinal nerves

Question 9

Medial pathway verstibulospinal

Answer 9

Position and hear movement

Question 10

Medial tectospinal

Answer 10

Reflexive head movement

Question 11

Medial reticulospinal

Answer 11

Movement and muscles of trunk and proximal limb

Question 12

Lateral descending. Rubrospinal

Answer 12

Start in red Nucleus cross over extend to cerivical region skeletal muscles
Of upper distal limb

Question 13

Sympathetic chain ganglia

Answer 13

3 cervical 12 thoracic 2-5 lumbar 4-5 sacral 1 coccygeal

Question 14

Preganglionic fibers originate in what region

Answer 14

T1-l2

Question 15

Postganglionic fibers that have been modified into glandular cells known as

Answer 15

Chromaffin cells

Question 16

In sympathetic activation what receptor is on the target tissue

Answer 16

Adrenergic

Question 17

Sympathetic preganglionic fibers are short or long

Answer 17

Short

Question 18

Cranial nerve ten and s2-4

Answer 18

Parasympathetic converge in large autonomic plexus and tater heart lungs gi tract urinary tract and sexual organs

Question 19

Dual innervation cranial area

Answer 19

Sympathetic reaches via chain ganglia parasympathetic reaches via cranial ganglia

Question 20

Dual innervation thoracic and ab

Answer 20

Mingle at Cardiac plexus and esophageal