Everyday Science – Circulatory System

The heat produced in various parts of the body is distributed evenly by.

The amount of blood in a normal man is about.

Formation of blood is.

Blood is formed in the human adult by the.

pH of the blood remains constant due to.

The buffer substance in blood is.

Blood is.

The metallic part in haemoglobin is.

In invertebrates,haemoglobin is present in.

Normal adult human male has.

The specific gravity of blood is.

The fluid of the transport system in insects is called.

The insects do not have pigments in blood because.

The blood of cockroach shows certain characteristics except.

The blood without corpuscles is called.

Haemoglobin remains dissolved in plasma of.

Blood of cockroach is.

The haemoglobin pigments in vertebrates are present in.

The function of haemoglobin in human body is to.

Wich one of the following statements is not correct regarding RBC ?

Monocytes are.

The average ratio of white blood corpuscles to red blood corpuscles in the adult human is.

The life span of human red blood corpuscles is.

The erythrocytes originate from the.

The function of human spleen is.

People who live at high altitudes have rosy cheeks because.

Each red corpuscle in man has.

Oxygen transport is a function of.

The counting of RBC,s con be performed by.

Pernicious anaemia results in.

The natural defence of our body against foreign germs is formed by.

Which of the following act as soldiers in our body?

The blood corpuscles that help to build up resistance against disease are.

Monocytes are formed in.

The condition in which there is abnormal decrease of white blood corpuscles is.

Blood cancer is otherwise called.

Lymphocy are manufactured by.

Phagocytes.

Blood platelets are found in.

Eosinophils are stained by.

The leucocytes that are stained by alkaline dyes are called.

Human blood has the highest percentage of.

Neutrophils are so called because.

The hormones are carried to target organs through the.

The blood is different from serum in having.

Loss of blood is minimized due to the blood.

Clotting of blood is.

The enzyme that is necessary to bring about clotting of blood is.

Removal of calcium from freshly collected blood.

The disease in which blood clotting does not take place is known as.

The release of thromboplastin facilitates the.

Which one of the following is essential for blood clotting ?

The thrombocytes are associated with.

Fibrinogen is present in.

Blood plasma from which fibrinogen is removed is known as.

Blood does not clot in the absence of Vitamin K because it is.

Intravascular clotting of blood is known as.

Once blood clots at a wound, harmful bacteria are prevented from entering by.

Which of the following are blood antioagulants?
1 Heparin
2 Potassium fluoride
3 Calcium oxalate
4 Sodium oxalate

Blood clot inside blood vessels is prevented by.

Mark the anticoagulant in leech.

Vessels leaving the heart are known as.

Veins carry blood.

Vessels proceeding to the heart are called.

Blood runs evenly in.

Valves are present inside.

Compared to veins, the arteries have their walls.

Venous blood has the colour.

The study of heart is called.

When does the heart start functioning ?

We hear the beating of heart of human beings on the left side because.

The oxygenated and deoxygenated blood mix inside the heart.

The muscles of the heart are..

The wall of the heart is made up of.

The human heart is.

Compared to auricles, ventricles have.

The rate at which the heart beats per minute in an adult averages.

A single heart beat is equal to.

The rate of heart beat is accelerated by hormone.

Very fast heart beat is called.

Pulse rate is measured in the wrist by observing the jerks of blood in the.

The pulse wave in the arteries is.

Which statement is correct ?

Venous blood is carried to the lungs for oxygenation by the.

When the right ventricle in the human heart contracts,the blood moves t.

Blood from the right ventricle is sent to.

The most oxygenated blood in the body is found in.

Consider the following scheme of the circulation of blood in the mammalian heart.
1 Left auricle
2 Right auricle
3 Left ventricle
4 Right ventricle
The correct sequence in which blood flows through the mammalian heart is.

The vessel whcih supplies blood to the heart is.

The route of circulation in the human heart is.

If the blood circulation in an afflicted portion of a limb of the body is curtailed so that the tissues in that area die this condition is known as.

The vein in mammal that originates as capillaries and ends in capillaries is.

The valve between the right auricle and right ventricle is called.

The opening of the aorta is guarded by.

Pace maker is.

An obnormality in which heart valves become leaky and narrowed,reducing cardiac function may be due to.

Embolus formation takes place inside.

Foramen ovale is present in the.

Blood pressure is measured by.

The antibodies that are produced by liver are carried by.

Our body can produce specific antibodies to counteract.

Fat persons are less healthy and have a shorter life expectancy because.

What is the basic characteristic of antigens?

The scientist who discovered the blood groups is.

The grouping of blood is based on substance called.

A person belonging to blood group A has in his red corpuscles antigen.

Blood of a person in group O his in its plasma,antibodies.

A person which one of following group is considered a universal donor ?

The universal recipient belongs to blood group.

A person with blood group AB is sometimes called a universal recipient because of.

In wrong blood transfusion .

What is Rhesus factor?

RH+blood is due to genes which are.

Which one of the following statements is wrong about Rhesus (Rh) factor.

Erythroblastosis foetalis is a disease affecting.

What is an antigen ?

A man of AB blood group meets with a serious accident and requires blood transfusion Who among the following could donate blood to him ?
Relation Blood group
1 Wife A
2 Son AB
3 Friend O
4 Daughter B

The naturally occurring anticoagulant in the human blood is.

Who among the above relations could donate blood to the man ?