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

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
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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
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2
Q

Salivary Glands

  • Receptors
  • SNS effect
  • PNS effect
A
  • Receptors
    • alpha1, alpha2
  • SNS effect
    • Constriction
  • PNS effect
    • Dilation
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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
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2
Q

Veins

  • Receptors
  • SNS effect
  • PNS effect
A
  • Receptors
    • alpha1
    • beta2
  • SNS effect
    • alpha1: Constrictoin
    • beta2: Dilation
  • PNS effect
    • None
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3
Q

SA Node

  • Receptors
  • SNS effect
  • PNS effect
A
  • Receptors
    • beta1
  • SNS effect
    • Increase HR
  • PNS effect
    • Decrease HR
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5
Q

His-Purkinje System

  • Receptors
  • SNS effect
  • PNS effect
A
  • Receptors
    • beta1
  • SNS effect
    • Increase conduction velocity
  • PNS effect
    • None
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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
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8
Q

AV node

  • Receptors
  • SNS effect
  • PNS effect
A
  • Receptors
    • beta1
  • SNS effect
    • Increase conduction velocity
  • PNS effect
    • Decrease conduction velocity
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10
Q

Atria

  • Receptors
  • SNS effect
  • PNS effect
A
  • Receptors
    • beta1
  • SNS effect
    • Increase contractility
  • PNS effect
    • Decrease contractility
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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
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12
Q

Ventricles

  • Receptors
  • SNS effect
  • SNS effect
A
  • Receptors
    • beta1
  • SNS effect
    • Increase contractility
  • PNS effect
    • Decrease contractility (slightly, negligible)
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Cardiology (40 decks)

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