Lecture 3: ANS & CNS Flashcards by Braxton Nowell | Brainscape

Q

Alpha 1 Receptor Activates

A

Vasoconstriction
Increase BP
Increase contractility of the heart
Mydriasis
Contraction of sphincter
Contraction of prostate

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Alpha 2 Receptor Activates

A

Decreased BP

- Decreased GI tone & motility

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Beta 1 Receptor Activates

A

Increased Heart Contraction
Increased HR
Increased BP
Increased Renin Secretion
Increased Angiotension

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Beta 2 Receptor Activates

A

Bronchodilation
Activation of Glycogenolysis
Relaxation of uterine smooth muscle
Increased Blood Sugar

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Parasympathetic Response: Eye

A

Miosis

- Increase in tears

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Parasympathetic Response: Lungs

A

Constricts bronchioles

- Increase secretions

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Parasympathetic Response: Heart

A

Decrease HR

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Parasympathetic Response: Blood Vessels

A

Dilates blood vessels in periphery

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Parasympathetic Response: GI

A

Increases peristalsis-bowel emptying

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Parasympathetic Response: Bladder

A

Constricts bladder-bladder emptying

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Parasympathetic Response: Salivary Gland

A

Increases salivation

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Parasympathetic Response: Blood Pressure

A

Decrease BP

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Parasympathetic Response: Male Reproductive

A

Erection

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Parasympathetic Response: Skin

A

Sweating (in high doses)…Nerves are SNS

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Sympathetic Response: Eye

A

Mydriasis

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Sympathetic Response: Lungs

A

Dilates bronchioles

Q

Sympathetic Response: Heart

A

Increase HR

- Increased force of contraction

Q

Sympathetic Response: Blood Vessels

A

Constricts blood vessels in the periphery

- Shunts blood to vital organs (Dilates core arterioles)

Q

Sympathetic Response: GI

A

Relaxes smooth muscles of GI tract

Q

Sympathetic Response: Bladder

A

Contraction of bladder neck and sphincter

Q

Sympathetic Response: Uterus

A

Relaxes uterine muscle

Q

Sympathetic Response: Salivary Gland

A

Decrease salivation in Alpha 1 receptors

Q

Sympathetic Response: Blood Pressure

A

Increase BP

Q

Sympathetic Response: Male Reproductive

A

Ejaculation

- Contraction of Prostate

Q

Sympathetic Response: Skin

A

Sweating

Q

Sympathetic Response: Liver/Blood Sugar

A

Increase blood glucose–Energy

Q

What are cholinergic receptors mediated by?

A

Acetylcholine

Q

What are adrenergic receptors mediated by?

A

Epinephrine & Norepinephrine

Q

Subtypes of cholinergic receptors

A

Muscarinic

- Nicotinic

Q

Subtypes of adrenergic receptors

A

Alpha1
Alpha2
Beta1
Beta2
Beta3
Dopamine