5
MCQ (Single Correct Answer)
Mark the pair of substances among the following which is essential for coagulation of blood.
A
heparin and calcium ions
B
calcium ions and platlet factors
C
oxalates and citrates
D
platelet factors and heparin
6
MCQ (Single Correct Answer)
ECG depicts the depolarisation and repolarisation processes during the cardiac cycle. In the ECG of a normal healthy individual one of the following waves is not represented.
A
Depolarisation of atria
B
Repolarisation of atria
C
Depolarisation of ventricles
D
Repolarisation of ventricles
7
MCQ (Single Correct Answer)
Which of the following type of cells lack nucleus in hormones?
A
RBC
B
Neutrophils
C
Eosinophils
D
Erythrocytes
8
MCQ (Single Correct Answer)
Which one of the following blood cells is involved in antibody production.
A
B-lymphocytes
B
T-lymphocytes
C
RBC
D
neutrophils
9
MCQ (Single Correct Answer)
The cardiac impulse is initiated and conducted further upto ventricle. The correct sequence of conduction of impulse is
A
| SA Node | AV Node | Purkinje fiber | AV Bundle |
B
| SA Node | Purkinje fiber | AV Node | AV Bundle |
C
| SA Node | AV Node | AV Bundle | Purkinje fiber |
D
| SA Node | Purkinje fiber | AV Bundle | AV Node |