What are anastomoses?

Important Questions on Body Fluids and Circulation

MEDIUM

11th Tamil Nadu Board

IMPORTANT

Biology Zoology Standard 11>Chapter 7 - Body Fluids and Circulation>Exercise>Q 1

Why there are no blood capillaries in the cornea of the eye and cartilage? How are these regions supplied with the required nutrients?

MEDIUM

11th Tamil Nadu Board

IMPORTANT

Biology Zoology Standard 11>Chapter 7 - Body Fluids and Circulation>Exercise>Q 1

Suggest why arteries close to the heart have more elastic fibres in their walls than arteries further away from the heart?

MEDIUM

11th Tamil Nadu Board

IMPORTANT

Biology Zoology Standard 11>Chapter 7 - Body Fluids and Circulation>Exercise>Q 1

When blood volume drops down abruptly, what happens to the stroke volume? State whether it increases or decreases?

MEDIUM

11th Tamil Nadu Board

IMPORTANT

Biology Zoology Standard 11>Chapter 7 - Body Fluids and Circulation>Evaluation>Q 1

What is the function of lymph?

EASY

11th Tamil Nadu Board

IMPORTANT

Biology Zoology Standard 11>Chapter 7 - Body Fluids and Circulation>Evaluation>Q 2

Which one of the following plasma proteins is involved in the coagulation of blood?

MEDIUM

11th Tamil Nadu Board

IMPORTANT

Biology Zoology Standard 11>Chapter 7 - Body Fluids and Circulation>Evaluation>Q 3

Which of the following is not involved in blood clotting?

EASY

11th Tamil Nadu Board

IMPORTANT

Biology Zoology Standard 11>Chapter 7 - Body Fluids and Circulation>Evaluation>Q 4

Lymph is colourless because

EASY

11th Tamil Nadu Board

IMPORTANT

Biology Zoology Standard 11>Chapter 7 - Body Fluids and Circulation>Evaluation>Q 5

Blood group is due to the presence or absence of surface