NEET2005ZoologyBody Fluids and CirculationActual
In diastole, heart is filled by
Options
- Amixed blood
- Bvenous blood
- Coxygenated blood
- Ddeoxygenated blood
Correct answer
B. venous blood
Step-by-step solution
During joint diastole, blood continues to flow into auricle through the great viens (superior and inferior venae cavae), which bring venous blood from all parts of the body. During atrial diastole, venous blood again passes from the great veins to the auricle.