Nervous system part 4

Question 1

There is a pair of spinal nerves at the level of each vertebrae for a total of __ pairs

Answer 1

31

Question 2

are formed by the combination of the ventral and dorsal roots of the spinal cord. They are named for the region from which they arise

Answer 2

Spinal nerves

Question 3

Spinal nerves are formed by the combination of the _______ ___ _________ _____of the spinal cord.

Answer 3

ventral and dorsal roots

Question 4

divide soon after leaving the spinal cord

Answer 4

Spinal nerves

Question 5

The spinal nerves that serve the skin and muscles of the posterior trunk

Answer 5

Dorsal rami

Question 6

The spinal nerves that forms a complex of networks (plexus) for the anterior

Answer 6

Ventral rami

Question 7

The involuntary branch of the nervous system which Consists of only motor nerves

Answer 7

Autonomic Nervous System

Question 8

The Autonomic Nervous System is Divided into two divisions

Answer 8

Sympathetic division
Parasympathetic division

Question 9

In this nervous system, they have one motor neuron in the nerves that release ACC

Answer 9

Somatic NS

Question 10

In this nervous system, they have the preganglionic and postganglionic nerves

Answer 10

Autonomic NS

Question 11

In this nervous system, the effector organs used are the skeletal muscle

Answer 11

Somatic NS

Question 12

In this nervous system, the effector organs are the smooth muscle, cardiac muscle,and glands

Answer 12

Autonomic NS

Question 13

In this nervous system, they always used the neurotransmitter acetylcholine

Answer 13

Somatic NS

Question 14

In this nervous system, the neurotransmitters used are acetylcholine, epinephrine, or norepinephrine

Answer 14

Autonomic NS

Question 15

a neurotransmitter that plays a role in memory, learning, attention, arousal and involuntary muscle movement

Answer 15

acetylcholine

Question 16

Also known as adrenaline, plays an important role in your body’s fight-or-flight response.

Answer 16

Epinephrine

Question 17

also known as noradrenaline.
substance that is released predominantly from the ends of sympathetic nerve fibres and that acts to increase the force of skeletal muscle contraction and the rate and force of contraction of the heart.

Answer 17

norepinephrine

Question 18

the Sympathetic Division
originates from __ through __

Answer 18

T1, L2

Question 19

are at the sympathetic trunk (near the spinal cord)

Answer 19

Ganglia

Question 20

Short pre-ganglionic neuron and long postganglionic neuron transmit impulse from

Answer 20

CNS to the effector

Question 21

Norepinephrine and epinephrine are neurotransmitters to the

Answer 21

effector organs

Question 22

Parasympathetic Division
Originates from the _____ ____ and __ through __

Answer 22

Brain Stem, S1, S4

Question 23

Are the effector organs in the parasympathetic division

Answer 23

Terminal ganglia

Question 24

In the parasympathetic division, it Always use _______________ as a neurotransmitter

Answer 24

Acetylcholine

Question 25

The “fight-or-flight” response. it Response to unusual stimulus and Takes over to increase activities

Answer 25

Sympathetic NS

Question 26

Remember as the “E” division, the sympathetic NS, =

Answer 26

exercise, excitement, emergency, and embarrassment

Question 27

housekeeping activites. It Conserves energy and Maintains daily necessary body functions

Answer 27

Parasympathetic

Question 28

Remember as the “D” division, Parasympathetic -

Answer 28

digestion, defecation, and diuresis

Question 29

The nervous system is formed during the _____ ______ of embryonic development

Answer 29

first month

Question 30

The ___________is one of the last areas of the brain to develop

Answer 30

hypothalamus

Question 31

No more neurons are formed after _____, but growth and maturation continues for several years

Answer 31

birth

Question 32

The brain reaches maximum weight as a _____ _____

Answer 32

young adult

Question 33

This division Increases heart rate

Answer 33

Sympathetic

Question 34

This division decrease heart rate and is at rest or relaxed

Answer 34

Parasympathetic