Unit 3.10

Question 1

The ANS is the
Provides the body with
Acts on
Has two divisions which are
Has neurological tissues that overlap

Answer 1

Self regulating system
Homeostasis
Cardiac and smooth muscles and glands
Sympathetic and parasympathetic
Both CNS and PNS

Question 2

The ANS has a 2 part neuron system which are
_ is located in the CNS
Although a simplification, the sympathetic system can be said to have
The parasympathetic division can said to have
The second name for each division indicates the site of the

Answer 2

A pregangolic and postgangolic neuron
The pregangolic neuron for both sympathetic and parasympathetic divisions
Short pregangolic and long postgangolonic
Long and short pregangolic
Pregangolic neuron

Question 3

Pregangolic sympathetic neurons are located in the spinal cord and specifically in the
Pregangolic parasympathetic neurons are associated with specific cranial nerves (3,7,9,10) and located in the respective cranial nerve
Pregangolic neurons are located in the

Answer 3

Lateral horns of spinal cord segments T1-L2
Nuclie within the brain
CNS

Question 4

The postgangolic neuron is located in different areas for the two

Answer 4

ANS division

Question 5

Sympathetic division
Postgangolic sympathetic neurons are located in either
Postgangolic sympathetic axons must travel through the body to reach their effector mole cause so they are

Answer 5

Paravertebral gangolian (sympathetic chain ganglia) or prevertebral gangolian located in the abdomen on from of the pre the vertebral bodies
Long

Question 6

Parasympathetic division
Postgangolic parasympathetic neurons are located in the _ and are often referred to as
These axons are _ because the postgangolic ganglia and neurons are located in the tissue that will be affected

Answer 6

Target tissue (innervates organs)
Terminal ganglia
Short

Question 7

The sympathetic division is also known as the
The sympathetic system exhibits organisms action: all bodies systems are affected at _
The sympathetic system is responsible for

Answer 7

Thoracolumbar
The same time
All body systems in unison under fight or flight response

Question 8

The parasympathetic system is also known as the
Parasympathetic division exhibits unit action _
It generally _ body systems

Answer 8

Cranial sacral division
One organ system at a time
Slows down

Question 9

Sympathetic nervous system
Prevertebral ganglia

Answer 9

Celiac, superior and inferior mesenteric

Question 10

Sympathetic effect and parasympathetic effects
Pupil
Heart rate
Bronchioles

Answer 10

Dilate and constrict
Increase and decrease
Broncholdilation and bronchoconstriction