Propiedas de las células cardiacas y anatomía del sistema cardiovascular Flashcards

1
Q

5 propiedades de las células cardíacas

A
  • Batmotropismo
  • Dromotropismo
  • Cronotropismo
  • Inotropismo
  • Lusitropismo
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2
Q

Excitabilidad es a

A

Batmotropismo

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3
Q

Conductilibidad es a

A

Dromotropismo

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4
Q

Frecuencia es a

A

Cronotropismo

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5
Q

Contractilidad es a

A

Inotropismo

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6
Q

Relajación es a

A

Lusitropismo

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7
Q

Estructuras que forman el sistema de conducción del corazón son:

Y FC que pueden mantener (lpm)

A
  1. Nodo SA (marcapasos) → 60-100 lpm
  2. Vías auriculares internodales
  3. Nodo AV → 40-50 lpm
  4. Haz de his → 20-30 lpm
  5. Fibras de purkinje
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8
Q

Capas del corazón

A
  • Endocardio
  • Miocardio
  • Pericardio seroso [parietal y visceral (epicardio)]
  • Pericardio fibroso
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9
Q

Focos de auscultación cardíaca

A
  • Aórtico: 2° espacio derecho
  • Pulmonar: 2° espacio izquierdo
  • Tricúspide: 4° espacio izquierdo
  • Mitral: 5° espacio izquierdo
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