Receptors Flashcards

1
Q

Are pre-ganglionic sympathetic short or long?

A

Short

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

What receptor type do tissues and organs have to receive sympathetics?

A

Adrenergic

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

What organ in the body is a specialized post-ganglionic sympathetic?

A

Adrenal medulla

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

What neurotransmitters does the adrenal medulla have?

A

20% norepinephrine and 80% epinephrine

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

What percentage of spinal nerve contains sympathetic fibers?

A

8%

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

What neurotransmitter does sympathetic spinal nerve release?

A

Acetylcholine

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

What does sympathetic spinal nerve innervate?

A

BVs, sweat glands, piloerector

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

What kind of receptors do blood vessels, sweat glands, and piloerectors have?

A

Cholinergic

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

What do adrengeric receptors respond to?

A

Epinephrine and norepinephrine.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

What is the primary neurotransmitter that adrenergic receptors respond to?

A

Epinephrine

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

What kind of receptor:
Responds to norepinephrine or epinephrine
Is located in the blood vessels?
And causes vasoconstriction?

A

Alpha adrengeric receptors

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

What kind of receptor:
Respond to epinephrine
Is located in heart and adipose tissue
And causes an increase in heart rate, increases contractility, and lipolysis.

A

Beta 1 adrenergic receptor

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

What kind of receptor:
Responds to epinephrine
Is located in bronchi, skeletal muscle, and liver
And causes bronchi dilation, blood vessels dilation, and glycogenolysis

A

Beta 2 adrengeric receptor

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Where in the body are there sympathetics but no parasympathetics?

A

Blood vessels

How well did you know this?
1
Not at all
2
3
4
5
Perfectly