Neural Control of Blood Pressure: Regulating Actions of the SNS and PNS Flashcards Preview

Cardiology > Neural Control of Blood Pressure: Regulating Actions of the SNS and PNS > Flashcards

Flashcards in Neural Control of Blood Pressure: Regulating Actions of the SNS and PNS Deck (12):
1

Skin and Mucosa

  • Receptors
  • SNS effect
  • PNS effect

  • Receptors
    • alpha1, alpha2
  • SNS effect
    • Constriction
  • PNS effect
    • None

2

Arterioles, Coronary

  • Receptors
  • SNS effect
  • PNS effect

  • Receptors
    • alpha1, alpha2
    • beta2
  • SNS effect
    • alpha1, alpha2: Constriction
    • beta2: Dilation (predominates)
  • PNS effect
    • Dilation

2

Salivary Glands

  • Receptors
  • SNS effect
  • PNS effect

  • Receptors
    • alpha1, alpha2
  • SNS effect
    • Constriction
  • PNS effect
    • Dilation

2

Kidney

  • Receptors
  • SNS effect
  • PNS effect

  • Receptors
    • alpha1, alpha2
    • beta1, beta2
  • SNS effect
    • alpha1, alpha2: Constriction (take blood away during exercise)
    • beta1, beta2: Dilation (weak)
  • PNS effect
    • None

2

Veins

  • Receptors
  • SNS effect
  • PNS effect

  • Receptors
    • alpha1
    • beta2
  • SNS effect
    • alpha1: Constrictoin
    • beta2: Dilation
  • PNS effect
    • None

3

SA Node

  • Receptors
  • SNS effect
  • PNS effect

  • Receptors
    • beta1
  • SNS effect
    • Increase HR
  • PNS effect
    • Decrease HR

5

His-Purkinje System

  • Receptors
  • SNS effect
  • PNS effect

  • Receptors
    • beta1
  • SNS effect
    • Increase conduction velocity
  • PNS effect
    • None

6

Abdominal Viscera

  • Receptors
  • SNS effect
  • PNS effect

  • Receptors
    • alpha1
    • beta2
  • SNS effect
    • alpha1: Constriction
    • beta2: Dilation (mainly in liver)
  • PNS effect
    • None

8

AV node

  • Receptors
  • SNS effect
  • PNS effect

  • Receptors
    • beta1
  • SNS effect
    • Increase conduction velocity
  • PNS effect
    • Decrease conduction velocity

10

Atria

  • Receptors
  • SNS effect
  • PNS effect

  • Receptors
    • beta1
  • SNS effect
    • Increase contractility
  • PNS effect
    • Decrease contractility

11

Skeletal Muscle

  • Receptors
  • SNS effect
  • PNS effect

  • 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

Ventricles

  • Receptors
  • SNS effect
  • SNS effect

  • Receptors
    • beta1
  • SNS effect
    • Increase contractility
  • PNS effect
    • Decrease contractility (slightly, negligible)