What is sinuatrial node ?
The beating of heart is controlled by the pacemaker which is also called sinuatrial node.
CH 6. The Circulatory System
Write the importance of blood transfusion.
In cases of serious loss of blood arising as a result of injuries and various diseases and in serious forms of anaemia, tranfusion of blood is the only way by which can be saved.
What is a sphygmomanometer ?
Sphygmomanometer is an instrument used to measure the blood pressure.
Why is blood group O called the universal donor ?
The blood group O is called the universal donor because it can donate blood to all types.
What is blood transfusion ?
The transfer of blood from one person to another is called transfusion.
Define pulse .
The pulse is a wave of contraction transmitted along the arteries
What is Pulmonary circulation ?
The circulation of blood from right ventricles of heart to lungs and back to the heart in the left auricle is called pulmonary circulation.