Biology : Body Fluids and Circulations

Write a note on electro cardio gram.

Explain the term Blood pressure.

Define : Embolus, thrombus, thrombophilia, vasodilation, thrombocytopenia, acapnia, pulse pressure.

Write the functions of blood.

Define blood clotting and describe the mechanism of blood clotting.

Name the components of the formed elements in the blood and mention one major function of each of them.

What is the importance of the plasma proteins?

What is the significance of atrio-ventricular node and atrio-ventricular bundle in the functioning of heart?

Draw a standard ECG and explain the different segments in it.