Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

Human Physiology > Sympathetic and Parasympathetic Systems > Flashcards

Sympathetic and Parasympathetic Systems Flashcards

0
Q

Eye; sphincter muscle.

A

No SNS effect

PNS: contracts the muscle (pupil closes)

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

What receptors do the radial muscles of the eye have and what function does it serve?

A

Alpha1
SNS contracts the muscle (pupil dilation)
No PNS effect

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

Eye; ciliary muscle

A

Beta2
SNS: relaxation (flatten lens for far vision)
PNS: contraction (allows lens to become more convex)

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

Heart; SA node

A

Beta 1
SNS: increase in HR
PNS: decease in HR

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

Heart; atria

A

Beta1
SNS: increase in contractility
PNS: decrease in contractility

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

Heart; AV node

A

Beta1
SNS: increase in conduction velocity
PNS: decrease in conduction velocity

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

Heart, His-Purkinje System

A

Beta1
SNS: Increase in conduction velocity
PNS: None

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

Heart; Ventricles

A

Beta1
SNS: Increase in contractility
PNS: SLIGHT decrease in contractility

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

Arterioles; Coronary

A

alpha1, alpha2
SNS: Constriction
beta2
SNS: Dilation (predominates)

PNS: Dilation

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

Arterioles; Skin and Mucosa

A

Alpha1, Alpha2
SNS: Constriction

PNS: None

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

Arterioles; Skeletal Muscle

A

Alpha1, alpha2
SNS: Constriction
Beta2
SNS: Dilation (predominates)

PNS: None

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

Arterioles; Abdominal Viscera

A

Alpha1
SNS: Constriction
Beta2
SNS: Dilation (mainly in liver)

PNS: None

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

Arterioles; Salivary Glands

A

Alpha1, Alpha2
SNS: Constriction

PNS: Dilation

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

Arterioles; Kindey

A

Alpha1, Alpha2
SNS: Constriction
beta1, beta2
SNS: Dilation

PNS: none

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Veins

A

alpha1
SNS: Constriction
Beta2
SNS: Dilation

PNS: None

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Lungs; Bronchial Muscle

A

Beta2
SNS: Relaxation

PNS: Contraction

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

Lungs; Bonchial Glands

A

Alpha1
SNS: Decreased secretion
Beta2
SNS: Increased secretion

PNS: Increased Secretion

18
Q

Stomach; Motility, Tone

A

Alpha1, Alpha2, Beta2
SNS: Decrease

PNS: Increase (effect much stronger than sympathetic)

19
Q

Stomach; Sphincters

A

Alpha1
SNS: Contraction

PNS: Relaxation

20
Q

Stomach; Secretion

A

PNS: Strong Stimulation

SNS effect unknown

21
Q

Intestine; Motility, Tone

A

Alpha1, Alpha2, Beta2
SNS: Decrease

PNS: increase (effect much stronger than sympathetic)

22
Q

Intestine; Sphincters

A

Alpha1
SNS: Contraction

PNS: Relaxation

23
Q

Intestine; Secretion

A

Alpha2
SNS: Inhibition

PNS: Stimulation

24
Q

Gallbladder and Ducts

A

Beta2
SNS: Relaxation

PNS: Contraction

25
Q

Kidney; Renin Secretion

A

Alpha1
SNS: Decrease (weak effect)
Beta1
SNS: Increase (strong effect

PNS: None

26
Q

Urinary Ballader; Wall

A

Beta2
SNS: Relaxation

PNS: Contraction

27
Q

Urinary Bladder; Sphincter

A

Alpha1
SNS: Contraction

PNS: Relaxation

28
Q

Uterus

A

Alpha1
Contraction (During pregnancy)
Beta2
Relaxation (pregnant or nonpregnant)

PNS: Variable, depends on fluctuating hormones

29
Q

Male Sex Organs

A

Alpha1
SNS: Ejaculation

PNS: Erection

30
Q

Skin; Piloerector muscles

A

ACH/ alpha1
SNS: Contraction

PNS: None

31
Q

Skin; sweat glands

A

Alpha1
SNS: Secretion (at certain sites like palms)
ACH
SNS: Generalized Secretion

PNS: None

32
Q

Spleen Capsule

A

Alpah1
SNS: Contraction
Beta2
SNS: relaxation (weak)

PNS: None

33
Q

Skeletal Muscle

A

Beta2
SNS: Increased contractility: glycogenolysis (converts glycogen -> glucose)

PNS: None

34
Q

Liver

A

Alpha, Beta2
SNS: Glycogenolysis and gluconeuogenesis (forms glucose from non-carbohydrates)

PNS: None

35
Q

Pancreas; Cells secreting digestive enzymes

A

Alpha
SNS: Decreased Secretion

PNS: Increased Secretion

36
Q

Pancreas; Endocrine Beta cells

A

Alpha2
SNS: Decreased secretion
Beta2
SNS: increased secretion (weak)

PNS: Increased secretion

37
Q

Fat Cells

A

Alpha:Beta1 (depends on species)
SNS: Lipolysis

PNS: None

38
Q

Salivary glands

A

Alpha1
SNS: Potassium and water secretion
Beta
SNS: Amylase secretion

PNS: Potassium and water secretion (Strong)

39
Q

Lacrimal Glands

A

Alpha
SNS: Secretion (weak)

PNS: Secretion (Powerful)

40
Q

Nasopharyngeal Glands

A

SNS: None

PNS: Secretion

41
Q

Pineal Gland

A

Beta
SNS: Melatonin Synthesis

PNS: None

42
Q

Posterior Pituitary

A

Beta1
SNS: Antidiuretic hormone secretion

PNS: None

Human Physiology (1 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions