Describe the events in a cardiac cycle, briefly.

Important Questions on Body Fluids and Circulation

EASY

12th Andhra Pradesh Board

IMPORTANT

Intermediate Second Year Zoology>Chapter 3 - Body Fluids and Circulation>QUESTIONS>Q 6)

Explain the mechanism of clotting blood?

MEDIUM

12th Andhra Pradesh Board

IMPORTANT

Intermediate Second Year Zoology>Chapter 3 - Body Fluids and Circulation>QUESTIONS>Q 7)

Distinguish between SAN and AVN.

EASY

12th Andhra Pradesh Board

IMPORTANT

Intermediate Second Year Zoology>Chapter 3 - Body Fluids and Circulation>QUESTIONS>Q 8)

Distinguish between arteries and veins.

MEDIUM

12th Andhra Pradesh Board

IMPORTANT

Intermediate Second Year Zoology>Chapter 3 - Body Fluids and Circulation>QUESTIONS>Q 1)

Describe the structure of the heart of man with the help of a neat labeled diagram.

MEDIUM

12th Andhra Pradesh Board

IMPORTANT

Intermediate Second Year Zoology>Chapter 3 - Body Fluids and Circulation>QUESTIONS>Q 2)

Write notes on the working of the heart of man.

EASY

12th Andhra Pradesh Board

IMPORTANT

Intermediate Second Year Zoology>Chapter 3 - Body Fluids and Circulation>FOR IGNITED MINDS>Q 1

In what type of animal blood from the respiratory organs does not return to the heart directly and goes to the tissues instead.

EASY

12th Andhra Pradesh Board

IMPORTANT

Intermediate Second Year Zoology>Chapter 3 - Body Fluids and Circulation>FOR IGNITED MINDS>Q 2

Veins generally carry blood towards the heart (except the portal veins), whether it is oxygenated and deoxygenated blood. Can you give an example of a vein that does not carry blood to the heart directly, but carries away from it?

EASY

12th Andhra Pradesh Board

IMPORTANT

Intermediate Second Year Zoology>Chapter 3 - Body Fluids and Circulation>FOR IGNITED MINDS>Q 3

What is the purpose of the presence on the sheet of connective tissue separating the atria from the ventricles?