Body Fluids and Circulation

Q1	Name the components of the formed elements in the blood and mention one major function of each of them.
Q2	What is the importance of plasma proteins?
Q3	Column I Column II (a) Eosinophils (i) Coagulation (b) RBC (ii) Universal Recipient (c) AB Group (iii) Resist Infections (d) Platelets (iv) Contraction of Heart (e) Systole (v)Gas transport
Q4	Why do we consider blood as a connective tissue?
Q5	What is the difference between lymph and blood?
Q6	What is meant by double circulation? What is its significance?
Q7	Write the differences between: (a) Blood and Lymph (b) Open and Closed system of circulation (c) Systole and Diastole (d) P-wave and T-wave
Q8	Describe the evolutionary change in the pattern of heart among the vertebrates.
Q9	Why do we call our heart myogenic?
Q10	Sino-atrial node is called the pacemaker of our heart. Why?
Q11	What is the significance of atrio-ventricular node and atrio-ventricular bundle in the functioning of heart?
Q12	Define a cardiac cycle and the cardiac output.
Q13	Explain heart sounds.
Q14	Draw a standard ECG and explain the different segments in it.

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