Samacheer Kalvi solutions for Biology (Zoology) [English] Class 11 TN Board chapter 7 - Body Fluids and Circulation [Latest edition]

What is the function of lymph?

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

Which of the following WBCs are found in more numbers?

Which of the following is not involved in blood clotting?

Lymph is colourless because ______.

Blood group is due to the presence or absence of surface ______.

A person having both antigen A and antigen B on the surface of RBCs belongs to blood group ______.

Erythroblastosis foetalis is due to the destruction of ______.

Dub sound of heart is caused by ______.

Why is the velocity of blood flow the lowest in the capillaries?

An unconscious patient is rushed into the emergency room and needs a fast blood transfusion. Because there is no time to check her medical history or determine her blood type, which type of blood should you as her doctor, give her?

Which of these functions could or could not be carried out by a red blood cell?

1. Protein synthesis
2. Cell division 
3. Lipid synthesis
4. Active transport

At the venous end of the capillary bed, the osmotic pressure is ______.

A patient’s chart reveals that he has a cardiac output of 7500 mL per minute and a stroke volume of 50 mL. What is his pulse rate (in beats/min)

At any given time there is more blood in the venous system than that of the arterial system. Which of the following features of the veins allows this?

Give any three differences between an artery and a vein

Distinguish between open circulation and closed circulation.

Distinguish between mitral valve and semi lunar valve.

Right ventricular wall is thinner than the left ventricular wall. Why?

What might be the effect on a person whose diet has less iron content?

Describe the mechanism by which the human heart beat is initiated and controlled.

What is lymph? Write its function.

What are the heart sounds? When and how are these sounds produced?

Select the correct biological term.

Disc shaped cells which are concave on both sides.

Select the correct biological term.

Most of these have a large, bilobed nucleus.

Select the correct biological term.

Enable red cells to transport blood.

Select the correct biological term.

The liquid part of the blood.

Select the correct biological term.

Most of them move and change shape like an amoeba. 

Select the correct biological term.

Consists of water and important dissolved substances.

Select the correct biological term.

Destroyed in the liver and spleen after circulating in the blood for four months.

Select the correct biological term.

The substances which gives red cells their colour.

Select the correct biological term.

Another name for red blood cells.

Select the correct biological term.

Blood that has been changed to a jelly

Select the correct biological term.

A word that means cell eater.

Select the correct biological term.

Cells without nucleus.

Select the correct biological term.

White cells made in the lymphatic tissue.

Select the correct biological term.

Blocks wound and prevent excessive bleeding.

Select the correct biological term.

Fragment of cells which are made in the bone marrow.

Select the correct biological term.

Another name for white blood cells.

Select the correct biological term.

Slowly releases oxygen to blood cells.

Select the correct biological term.

Their function is to help blood clot in wounds.

Name and Label the given diagrams to show A, B, C, D, E, F, and G