Cardiovascular Physiology Chapter 18: Heart General Information
24 Questions
0 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to Lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

Qual es le systemas de pompa del corde?

  • Sistemic e coronari
  • Coronari e mediastinal
  • Pulmonar e sistemic (correct)
  • Pulmonar e coronari

Quales es le du partes del corde in le mediastino?

  • Pericardium e cavitate pericardial
  • Atrios e ventriculos
  • Arterias e valvulas
  • Apice e base (correct)

Qual es un function del epicardio?

  • Mantener le temperatura del corpore
  • Transportation de gases
  • Communication de hormones (correct)
  • Proteger le corde

Quales es le du stratas del serose pericardico?

<p>Parietal e visceral (A)</p> Signup and view all the answers

Qual arteria coronari forni sangue al interventriculo anterior?

<p>Anterior interventricular (A)</p> Signup and view all the answers

Quales cellulas cardiac esset autorrhythmic e non ha input neural directe?

<p>Cellulas pacemaker (B)</p> Signup and view all the answers

Quale del sequente non es un vena cardiac?

<p>Vena cardiac dextere (C)</p> Signup and view all the answers

Qual cellulas hanno discos intercalate?

<p>Cellulas miocardic contractile (A)</p> Signup and view all the answers

Qual es le function principal del sarcoplasmic reticulum?

<p>Stoca calcium. (A)</p> Signup and view all the answers

Quando le calcium extracellular triggera le liberation de calcium ab le sarcoplasmic reticulum?

<p>In le medio del phase de contraccion ventricular. (A)</p> Signup and view all the answers

Qual es le percentual de calcium que veni del sarcoplasmic reticulum?

<p>80-90% (D)</p> Signup and view all the answers

Durante qual fase del ciclo cardiac occurre le depolarization atrial?

<p>Per le activation del nodo AV. (B)</p> Signup and view all the answers

In qual parte del corde es localisate le nodo SA?

<p>In le atri. (B)</p> Signup and view all the answers

Quale es un function del medulla oblongata in relation al corde?

<p>Regula le rate cardiac basate sur demanda metabolic. (D)</p> Signup and view all the answers

Qual es un caracteristica del potenciale pacemaker?

<p>Contine un phase de plateau. (D)</p> Signup and view all the answers

Quando comencia le entrata de 10-20% del calcium extracellular in le corde?

<p>In le plateau phase del potenciale de action. (B)</p> Signup and view all the answers

Qual es le formula pro calcular le volume sistolic final?

<p>EDV - ESV (D)</p> Signup and view all the answers

Qual es le effecto de un incremento in contractilitate sur le volumen sistolic?

<p>Aumento del volumen sistolic (C)</p> Signup and view all the answers

Qual es le principal effecto del systema parasympathetic sur le corde?

<p>Aumento del permeabilitate a K+ canales (C)</p> Signup and view all the answers

Qual es le effecto del Catecolaminas (NE & Epi) sur le corde?

<p>Aumento del permeabilitate a Na+ e Ca2+ canales (D)</p> Signup and view all the answers

Quando se forma le 4 camaras del corde durante le embryologia?

<p>A post la formation del sinus venosus, atrium, e ventricule (B)</p> Signup and view all the answers

Qual es un adaptation fetal importante pro mantener circulation sanguin?

<p>Ductus arteriosus (D)</p> Signup and view all the answers

Que es un problema clinic commun associate con infarctos miocardicos multipli?

<p>Insufficientia cardiaca congestive (B)</p> Signup and view all the answers

Quale duo factores affecta le volumen sistolic?

<p>Frequencia cardiac e contractilitate (A)</p> Signup and view all the answers

More Like This

Use Quizgecko on...
Browser
Open
Browser
Browser