A&P CHAPTER 14: AUTONOMIC NERVOUS SYSTEM

Question 1

AUTONOMIC NERVOUS SYSTEM IS PART OF WHICH NERVOUS SYSTEM

Answer 1

PERIPHERAL

Question 2

AUTONOMIC NERVOUS SYSTEM IS ALSO KNOWN AS:

Answer 2

INVOLUNTARY SYSTEM

Question 3

HOW ARE ANS NEURONS DIFFERENT FROM MOTOR NEURONS

Answer 3

THEY ARE MOTOR NEURONS WITH

Question 4

GANGLIONIC NEURON

Answer 4

PREGANGLIONIC AXON LEAVES CNS TO SYNAPSE WITH SECOND MOTOR NEURON’S POSTGANGLIONIC AXON

Question 5

WHERE DOES THE PREGANGLIONIC AXON COME FROM

Answer 5

THE CNS

Question 6

WHERE THE POSTGANGLIONIC AXON EXTEND TO

Answer 6

EFFECTOR ORGAN

Question 7

DIFFERENCE BETWEEN PRE AND POST-GANGLIONIC AXONS

Answer 7

PRE IS LIGHTLY MYELINATED
POST ARE UNMYELINATED

Question 8

WHAT IS AUTONOMIC TONE

Answer 8

AUTONOMIC MOTOR NEURONS HAVING A RESTING LEVEL OF SPONTANEOUS ACTIVITY EVEN WITHOUT STIMULI

Question 9

WHAT ARE AUTONOMIC GANGLIA

Answer 9

MOTOR GANGLIA AND CONTAIN CELL BODIES OF MOTOR NEURONS

Question 10

IS AUTONOMIC SYSTEM CONDUCTION SLOWER OR FASTER THAN SOMATIC MOTOR SYSTEM

Answer 10

SLOWER

Question 11

MAJOR NEUROTRANSMITTERS OF THE AUTONOMIC NERVOUS SYSTEM

Answer 11

ACETYLCHOLINE AND NOREPINEPHRINE

Question 12

HOW IS ACETYLCHOLINE REMOVED FROM A SYNAPSE?

Answer 12

DECOMPOSED BY ACETYLCHOLINESTERASE

Question 13

HOW IS NOREPINEPHRINE REMOVED FROM A SYNAPSE?

Answer 13

INACTIVATED BY MONOAMINE OXIDASE AND THEN ACTIVE TRANSPORTED BACK TO NERVE ENDINGS

Question 14

SYMPATHIC FIBERS HAVE ___ PREGANGLIONIC FIBERS AND ____ POSTGANGLIONIC FIBERS

PARASYMPATHETIC FIBERS HAVE ___ PREGANGLIONIC FIBERS AND ____ POSTGANGLIONIC FIBERS

Answer 14

SHORT, LONG

LONG, SHORT

Question 15

PARASYMPATHETIC IS THE “____”

Answer 15

REST AND DIGEST

Question 16

WHAT IS SYMPATHETIC ACTIVATION

Answer 16

ENTIRE SYMPATHETIC DICVISION RESPONDS TO A CRISIS
ALERTNESS, ENERGIZED
BP, HR, RR INCREASE, PUPILS DILATE

Question 17

PARASYMPATHETIC ACTIVATION

Answer 17

CONSTRICTED PUPILS, INCREASED SECRETIONS, INCREASED NUTRIENT ABSORPTION, CHANGES IN BLOOD FLOW

Question 18

WHAT IS DUAL INNERVATION

Answer 18

TWO DIVISIONS (PARASYMPATHETIC AND SYMPATHETIC) COUNTERBALANCE THE EFFECTS OF EACH OTHER

Question 19

WHAT SI THE ENTERIC NERVOUS SYSTEM

Answer 19

IN DIGESTIVE TRACT AND REACTS TO BOTH SYMPATHETIC AND PARASYMPATHETIC DIVISIONS

Question 20

SYMPATHETIC SYSTEM IS THE “_____”

Answer 20

FIGHT OR FLIGHT

Question 21

WHAT NERVES MAKE UP 80-90% OF THE PARASYMPATHIC FIBERS IN BODY

Answer 21

VAGUS

Question 22

LOCATION OF GANGLIA IN SYMPATHETIC VS PARASYMPATHIC

Answer 22

SYMPATHETIC: CNS
PARASYMPATHETIC: VISCERAL ORGANS

Question 23

WHAT DOES THE SYMPATHETIC VS THE PARASYMPATHETIC SYSTEM RELEASE

Answer 23

SYMPATHETIC: ACETYLCHOLINE (PREGANGLIONIC) AND NOREPINEPHRINE (POSTGANGLIONIC)

PARASYMPATHETIC: ACETYLCHOLINE

Question 24

WHAT TWO CATEGORIES DO ACH RECEPTORS FALL INTO

Answer 24

NICOTINIC VS MUSCARINIC (MUSHROOMS)

Question 25

DIFFERENCE BETWEEN MIMETICS AND SYMPATHOMIMETIC DRUGS

Answer 25

MIMENTS: MIMIC ACTIVITY OF AUTONOMIC NEUROTRANSMITTERS SYPATHOMIMETICS: MIMIC EFFECTS OF SYMPATHETIC ACTIVITY (COLD AND ALLERGY MEDS)

Question 26

SYMPATHETIC SYSTEM PRIMARY CONTROLS ____ AT ALL TIMES PARASYMPATHETIC SYSTEM PRIMARY CONTROLS ____ AT ALL TIMES

Answer 26

SYMPATHETIC: BLOOD PRESSURE/VASCULAR SYSTEM PARASYMPATHETIC: HEART AND SMOOTH MUSCLE OF URINARY/DIGESTIVE ORGANS

Question 27

AUTONOMIC DYSREFLEXIA

Answer 27

UNCONTROLLED ACTIVATION OF AUTONOMIC NEURONS OVERFILLING OF BLADDER, HIGH BLOOD PRESSURE

Question 28

RAYNAUD'S DISEASE

Answer 28

CAUSE BY EMOTIONAL STRESS OR COLD TEMPS EXAGGERATED RESPONSE OF VASOCONSTRICTIVE ACTIVITIES

Question 29

SYMPATHETIC SYSTEM IS THE "_____"

Answer 29

FIGHT OR FLIGHT

Question 29

EFFECTS OF AGING ON ANS

Answer 29

ORTHOSTATIC HYPOTENSION CONSTIPATION DRYING OF EYES

Question 29

ADRENERGIC FIBERS RELEASE ___ CHOLINERGIC FIBERS RELEASE ___

Answer 29

NOREPINEPHRINE ACETYLCHOLINE

Question 30

ADRENERGIC FIBERS RELEASE ___ CHOLINERGIC FIBERS RELEASE ___

Answer 30

NOREPINEPHRINE ACETYLCHOLINE

Question 30

SYMPATHETIC SYSTEM IS THE "_____"

Answer 30

FIGHT OR FLIGHT