Biology questions
20584 published questions with worked solutions.
- Blood capillaries are made up of
- The arteries divide and redivide into
- Blood flows through
- Angiology is a
- Contraction of right ventricle pumps blood into
- The circuit in which the cardiac cycle results in the movement of blood out of the ventricles
- The type of circulation in humans is
- Number of heart beats per minute is called
- A condition in which rate of heart beat is decreased is called
- Pulse rate is higher in
- During each heart beat ventricles pump about 70 ml of blood. This is called
- A condition in which rate of heart beat is increased is called
- A relaxation phase of heart is called
- A contraction phase of heart is called
- The heart of a healthy man beats ________ times per minute
- The pulse rate of a healthy person is _______ per minute
- Autorhythmicity is a special property of muscles of
- Cardiac muscle fibres become autorhythmic
- During ventricular systole, the blood is pumped into the
- Blood pressure is pressure on the wall of