Class notes
Notas del sistema circulatorio
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Estas notas te dan información fácil de entender sobre el sistema circulatorio y sus partes.
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SistemaCirculatorio
, ¿Qué es el sistema circulatorio?
El sistema circulatorio, también llamado sistema
cardiovascular, es como una red de caminos en nuestro
cuerpo. Su trabajo principal es transportar sangre y otros
elementos importantes, como nutrientes y oxígeno, a todas las
partes del cuerpo.
El corazón
El corazón es un músculo vital que se
Se compone de... encuentra en el centro del pecho,
entre los pulmones, y ligeramente a
Corazón la izquierda del esternón. Su función
Venas y arterias principal es bombear sangre a todo el
Sangre cuerpo, lo que permite que el oxígeno
y los nutrientes lleguen a las células
y que los desechos sean eliminados
Su estructura
El corazón está formado de 3 capas:
Pericardio - es como una lámina que lo
envuelve por fuera
Miocardio - es el músculo cardíaco,
encargado de impulsar la sangre por el
cuerpo mediante su contracción.
Endocardio - es una capa fina que lo
recubre por dentro.
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