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Sist. Cardiovascular

1P 10

TermDefinition
Plasma Fracción acuosa de la sangre 55%
Glóbulos blancos (leucocitos) Parte del sistema inmune-defensa contra patógenos
Plaquetas Regulan la coagulación de la sangre-fragmentos de células
Glóbulos Rojos (eritrocitos) Transporte de O2 y CO2 (hemoglobina)
Función principal de la sangre en el ejercicio -Transporte de O2 y CO2 Músculos se mueven (aumenta respiración y CO2) pp alta en capilares Se consume alto O2 en la respiración-pp alta en pulmones
Arterias Gruesa & Elástica (corazón-tejidos) P ALTA
Venas Delgadas & no elásticas (tejidos-corazón) P BAJA - válvulas
Circulación pulmonar Corazón-pulmones (desoxigenada) , pulmones-corazón (oxígenada)
Circulación sistémica Corazón-tejidos (oxigenada), tejidos-corazón (oxigenada)
Flujo de la sangre 1. (ox) vent iz.-cuerpo /aorta 2. (dox) cuerpo-aur der. /vena cava 3. (dox) aur der.-vent der. /vál. tricúspide 4. (dox) vent der.-pulmones /art pulmonar 5. (ox) pulmones-aur iz. /venas pulmonares 6. (ox) aurícula iz-ventrículo iz. /vál. bicúspide
Ejercicio dinámico Sis. aumenta/Dias. constante
Ejercicio estático Sis. aumenta/Dias. aumenta
VO2MÁX Capacidad del sistema de transporte de oxígeno. Tasa más a la que un individuo puede tomar y usar O2
Created by: sofitamayo
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