1. Atrial systole
2. Atrial diastole
3. Ventricular systole
4. Ventricular diastole
Ventricular systole
1. Hepatic portal system
2. Renal portal system
3. Both hepatic and renal portal systems
4. Veins
Renal portal system
1. Vagus
2. Facial
3. Trigeminal
4. Glossopharyngeal
Vagus
1. Sinus venosus
2. Pulmonary veins
3. Inferior vena cava
4. Superior and inferior vena cava
Superior and inferior vena cava
1. Blood leaves the heart
2. Blood enters the heart
3. Blood leaves the ventricle
4. Blood enters lungs
Blood enters the heart
1. Right auricle to left ventricle
2. Right auricle to right ventricle
3. Left auricle to left ventricle
4. Postcaval to heart
Left auricle to left ventricle
1. The force with which blood pushes against the wall of the blood vessels
2. The force with which blood is pushed to the legs
3. The force with which blood comes out of the atrium
4. The force with which blood comes out of the ventricle
The force with which blood pushes against the wall of the blood vessels
1. 25%
2. 20%
3. 90%
4. 50%
25\%
1. Vasodilator and vasoconstrictor centres
2. Cardio – stimulatory and vasoconstrictor centres
3. Cardio – inhibitory and vasoconstrictor centres
4. Cardio – inhibitory and vasoconstrictor centres
5. Cardio – inhibitory and vasodilator centres
Cardio – stimulatory and vasoconstrictor centres
1. All veins carry deoxygenated blood
2. All veins carry oxygenated blood
3. They carry blood from organs towards heart
4. They carry blood from heart towards the organs
They carry blood from organs towards heart