Nervous System 3

Question 1

What is located between the diencephalon to the spinal cord composed of the midbrain, pons, medulla oblongata

Answer 1

The brain stem

Question 2

What contains several nuclei and the nuclei involved in movement of the eye, head neck & trunk to visual stimuli (startle telex), substantia nigra which release dopamine, cranial nerves for sensory for body position motor for focusing eyes

Answer 2

Mid-brain

Question 3

Of the brain stem what is the relay for voluntary movements helps regulate breathing the cranial nerves are face and taste and motor for eye movement mastication facial expression and year & salivary glands

Answer 3

Pons

Question 4

What is posterior to the frontal lobe

Answer 4

Pre central sulcus area

Question 5

What is the most inferior part of the brain stem

Answer 5

Medulla oblongata

Question 6

Of the brain stem what part where the white matter contains all the sensory and motor tracts between spinal cord and other parts of the brain (cross roads), the nuclei for cardiovascular center and respiratory center other nuclei for vomiting coughing swollowing and sneezing

Answer 6

Medulla oblongata

Question 7

What part of the brain stem cranial nerves sensory for hearing and balance throat tongue carotid arteries and motor for swollowing speech vocal cords

Answer 7

Medulla oblongata

Question 8

Central area, peripheral areas tracts are the organization of what

Answer 8

The spinal cord

Question 9

What originate at the levels designated by the bones of the vertebral column

Answer 9

Spinal nerves

Question 10

In general all spinal nerves have both of what kind of neurons

Answer 10

Afferent and efferent

Question 11

What are called “two way street” nerve impulses (AP) to and from the CNS

Answer 11

Spinal nerves

Question 12

What have twelve pairs (left & right), numbered with Roman numerals I-XII, originate from the brain (I & II) and brainstem (III THR XII) and is generally a mixed nerve

Answer 12

Cranial nerves

Question 13

Of the cranial nerves which one is sensory/ smell

Answer 13

I- olfactory

Question 14

Of the cranial nerves which one is sensory/ vision

Answer 14

II- optic

Question 15

Of the cranial nerves which one is sensory/ taste , motor/ facial muscles

Answer 15

VII- facial

Question 16

Of the cranial nerves which one is sensory/ hearing-balance

Answer 16

Vestibulocochlear

Question 17

Of the cranial nerves which one is mixed: sensory & motor/ thoracic- abdominal structures

Answer 17

Vagus

Question 18

Of the cranial nerves which one is mixed, but 1 motor to the tongue

Answer 18

Hypoglssia

Question 19

What functions with out conscious effort, controls visceral (organs) activities, regulates smooth, cardiac muscles, and glands, regulates blood pressure, respiration, and digestion

Answer 19

Autonomic nerves

Question 20

The autonomic nerves are divided into two divisions what are they

Answer 20

Sympathetic and parasympathetic

Question 21

Of the autonomic nerves which one prepares body for flight or fight situations and uses epinephrine/norepinephrine as neurotransmitters

Answer 21

Sympathetic

Question 22

Of the autonomic nerves which one prepares body for resting and digesting activities and uses acetylcholine as neurotransmitter

Answer 22

Parasympathetic

Question 23

In the sympathetic division of the autonomic nerves the structural effects of ________ is when autonomics cause release of epinephrine from medulla

Answer 23

Adrenal glands

Question 24

In the sympathetic division of the autonomic nerves the structural effects of ________ is when the pupil dial ate - more light

Answer 24

The eye

Question 25

In the sympathetic division of the autonomic nerves the structural effects of ________ stimulate secretion - sweaty palms/heat loss from increased muscle activity

Answer 25

Sweat glands

Question 26

In the sympathetic division of the autonomic nerves the structural effects of ________ decreases secretion- mouth/ shunt down GI tract (salvia a stimulate for activity)

Answer 26

Saliva glands

Question 27

In the sympathetic division of the autonomic nerves the structural effects of ________ decreases motility, closes sphincters- decrease function, blood shunted away to muscles

Answer 27

GI TRACT

Question 28

In the sympathetic division of the autonomic nerves the structural effects of ________ stimulates glycolysis - increases blood supply glucose= ATP

Answer 28

Liver

Question 29

In the sympathetic division of the autonomic nerves the structural effects ________ dilates bronchioles - increase oxygen absorption = ATP

Answer 29

Lungs

Question 30

In the sympathetic division of the autonomic nerves the structural effects _________ increases rate, increases conduction, increases strength - increases cardiac output

Answer 30

Heart