Neural Control of Blood Pressure: Regulating Actions of the SNS and PNS Flashcards
1
Q
Skin and Mucosa
- Receptors
- SNS effect
- PNS effect
A
- Receptors
- alpha1, alpha2
- SNS effect
- Constriction
- PNS effect
- None
2
Q
Arterioles, Coronary
- Receptors
- SNS effect
- PNS effect
A
- Receptors
- alpha1, alpha2
- beta2
- SNS effect
- alpha1, alpha2: Constriction
- beta2: Dilation (predominates)
- PNS effect
- Dilation
2
Q
Salivary Glands
- Receptors
- SNS effect
- PNS effect
A
- Receptors
- alpha1, alpha2
- SNS effect
- Constriction
- PNS effect
- Dilation
2
Q
Kidney
- Receptors
- SNS effect
- PNS effect
A
- Receptors
- alpha1, alpha2
- beta1, beta2
- SNS effect
- alpha1, alpha2: Constriction (take blood away during exercise)
- beta1, beta2: Dilation (weak)
- PNS effect
- None
2
Q
Veins
- Receptors
- SNS effect
- PNS effect
A
- Receptors
- alpha1
- beta2
- SNS effect
- alpha1: Constrictoin
- beta2: Dilation
- PNS effect
- None
3
Q
SA Node
- Receptors
- SNS effect
- PNS effect
A
- Receptors
- beta1
- SNS effect
- Increase HR
- PNS effect
- Decrease HR
5
Q
His-Purkinje System
- Receptors
- SNS effect
- PNS effect
A
- Receptors
- beta1
- SNS effect
- Increase conduction velocity
- PNS effect
- None
6
Q
Abdominal Viscera
- Receptors
- SNS effect
- PNS effect
A
- Receptors
- alpha1
- beta2
- SNS effect
- alpha1: Constriction
- beta2: Dilation (mainly in liver)
- PNS effect
- None
8
Q
AV node
- Receptors
- SNS effect
- PNS effect
A
- Receptors
- beta1
- SNS effect
- Increase conduction velocity
- PNS effect
- Decrease conduction velocity
10
Q
Atria
- Receptors
- SNS effect
- PNS effect
A
- Receptors
- beta1
- SNS effect
- Increase contractility
- PNS effect
- Decrease contractility
11
Q
Skeletal Muscle
- Receptors
- SNS effect
- PNS effect
A
- Receptors
- alpha1, alpha2
- beta2
- Ach
- SNS effect
- alpha1, alpha2: Constriction (at rest)
- beta2: Dilation (predominates, during exercise)
- Ach: Dilation (not in humans)
- PNS effect
- None
12
Q
Ventricles
- Receptors
- SNS effect
- SNS effect
A
- Receptors
- beta1
- SNS effect
- Increase contractility
- PNS effect
- Decrease contractility (slightly, negligible)