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Bio40b > chronotropic/ionotropic > Flashcards

chronotropic/ionotropic Flashcards

1
Q

preload

A

alters EDV

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2
Q

afterload (increased systemic vascular resistance or SVR)

A

alters ESV

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3
Q

Increased sympathetic innervation

A

positively ionotropic agent and positively chronotropic agent

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4
Q

Anesthetics

A

negatively ionotropic agent

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5
Q

Digitalis

A

Positively ionotropic agent

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6
Q

Increased body temperature

A

Positively chronotropic agent

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7
Q

Norepinephrine and epinephrine

A

positively ionotropic agent and positively chronotropic agent

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8
Q

Decreased sympathetic innervation

A

Negatively ionotropic agent

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9
Q

Increased parasympathetic innervation

A

Negatively chronotropic agent

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10
Q

Limbic system input

A

Positively chronotopic agent

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11
Q

Increased Ca in the interstitial fluid

A

positively ionotropic agent and positively chronotropic agent

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12
Q

Increased K in the interstitial fluid

A

Negatively chronotropic agent

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13
Q

Ca channel blockers

A

Negatively ionotropic agent and negatively chronotropic agents

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14
Q

Bears

A

positively chronotopic agent

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15
Q

Thyroid hormones

A

positively chronotopic agent

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16
Q

Increase proprioception

A

positively chronotopic agent

Bio40b (28 decks)

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