Easy Tutorial
For Competitive Exams

In ECG, P-R interval corresponds to

Time interval between onset of ventricular contraction
Time delay in A-V node
S-A nodal conduction time
Increased ventricular contraction
Additional Questions

In higher vertebrates, SA node helps in

Answer

The deposition of lipids on the wall lining the lumen of large and medium sized arteries is referred to as

Answer

Consider the following statements about biomedical technologies:

(a) During open heart surgery blood is circulated in the heart-lung machine

(b) Blockage in coronary arteries is removed by angiography(c) Computerised Axial Tomography (CAT) shows detailed internal structure as seen in a section of body

(d) X-ray provides clear and detailed images of organs like prostate glands and lungs

Which two of the above statements are correct?

Answer

Given below is the ECG of a normal human. Which one of its components is correctly interpreted below?
ECG of a normal human

Answer

Which type of white blood cells are concerned with the release of histamine and the natural anti coagulant heparin?

Answer

A muscular wall is absent in

Answer

What is true about RBCs in humans?

Answer

If due to some injury the chordae tendinae of the tricuspid valve of the human heart is partially non-functional, what will be the immediate effect?

Answer

The cells lining the blood vessels belong to the category of

Answer

In humans, blood passes from the post caval to the diastolic right atrium of heart due to:

Answer
Share with Friends
Privacy Copyright Contact Us