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Hito-Cardiovascular
Hito-Cardiovascular System
| Question | Answer |
|---|---|
| The cardiovascular system is composed of | the heart and blood vessels |
| Three distinct layers of tissue of the heart | the endocardium, the myocardium, and the epicardium |
| The upper chambers of the heart | right atrum (RA) and left atrium (LA) |
| The lower chamvers of the heart | right ventricle (RV) and left ventricle(LV) |
| The heart is enclosed in a membranous sac which is called | the pericardium |
| The vessel that the blood from the head, arms, legs, and torso is delivered to the RA | the vena cava |