Autonomic nervous system

Question 1

What is a cholinergic neuron?

Answer 1

Releases acetylcholine

Question 2

What nerve care 90% of parasympathetic pre-ganglionic nerve fibers?

Answer 2

Vagus Nerve

Question 3

What nerves are part of the parasympathetic nervous system?

Answer 3

Oculomotor, Facial, Glossopharyngeal, Vagus

Question 4

Which neurons in the sympathetic nervous system are cholinergic?

Answer 4

All Pre-ganglionic neurons.

Question 5

Which neurons in the para-sympathetic nervous system are cholinergic?

Answer 5

All of them?

Question 6

What is a muscarinic receptor?

Answer 6

????

Question 7

Are nicotinic receptors inhibitory or excitatory?

Answer 7

Always excitatory

Question 8

What neurotransmitter is secreted by almost all post-ganglionic fibers of the sympathetic branch of the ANS?

Answer 8

Norepinephrine

Question 9

Somatic muscle ???

Answer 9

Anterior Grey Horn

Question 10

ANS ????

Answer 10

Lateral Grey Horn

Question 11

What is a receptor that binds to norepinephrine called

Answer 11

adrenergic receptor

Question 12

What is the only thing that is not dual intervention on the parasympathetic side?

Answer 12

The lacrimal gland

Question 13

What systems are only enervated by the sympathetic nervous system

Answer 13

Kidneys, adrenal glands, blood vessels of king and skeletal muscles sympathetic only,

Question 14

Which is the only post ganglionic cholinergic neurons in the sympathetic nervous system

Answer 14

The Sweat gland and erector pills of skin.

Question 15

How do the para-sympathetic and the sympathetic nervous system work in concert?

Answer 15

In producting saliva. The para-sympathetic produce watery saliva. The sympathetic system produces muscus saliva.

Question 16

How do they work in concert during sex?

Answer 16

Parasympathetic nervous system responsible to for arosal and plateau

Question 17

Where does the sympathetic nervous system originate?

Answer 17

In the Thoracolumbar region (T1-L2)

Question 18

Why is the para-sympathetic system called CranialSacral?

Answer 18

It comes from 4 cranial nerves (3,7,9,10) and 3 sacral segments

Question 19

Pupil constriction and accommodation of the lens is controlled by which system and comes from which cranial nerve

Answer 19

Para sympathetic, cranial nerve 3.

Question 20

What neurotransmitter do Beta receptors bind?

Answer 20

Norepinephrine

Question 21

What neurotransmitter do alpha receptors bind?

Answer 21

Epinephrine and Norepinephrine

Question 22

Are type 1 adrenergic receptors typically excitatory or inhibitory? How does it effect blood flow?

Answer 22

excitatory. Vasoconstrictor decrees blood flow

Question 23

Type 2 Adrenergic receptor typically excitatory or inhibitory? How does it effect blood flow?

Answer 23

inhibitory. Vasodiolator which increases blood flow.

Question 24

What is the effect do cAMp in Alpha 2 receptors

Answer 24

inhibitory

Question 25

What is the effect of cAMP in beta receptors?

Answer 25

excitatory

Question 26

What does Alpha 1 use to propagate an action potential?

Answer 26

Calcium