The Circulatory System BIOLOGY - The Circulatory System

The blood tastes saltish due to the dissolved.

Pulmonary vein carries

Sphygmomanometer measures

The only artery which carries deoxygenated blood is called,

Nucleus is absent in

The liquid part of coagulated blood is known as ______.

The carbon dioxide loaded blood from right ventricle is pumped into the lungs through ______.

The oxygen-rich blood is pumped into different parts of the body through ______.

The oxygen-rich blood from the lungs comes into the ______ of the heart.

The blood loaded with carbon dioxide from the body comes into the ______of the heart.

Which side of the heart (left or right) contains oxygenated blood?

In which organ of our body does blood get oxygenated?

What is the role of haemoglobin in the blood?

Name the following: Different blood groups

Name the following: Components of blood

Name the disease in which the number of platelets reduces to 25,000 – 30,000 percubic mm of blood. State its major symptoms

Differentiate between the following pair of terms: Vena Cava and Aorta

Differentiate between the following pair of terms: Pulmonary artery and pulmonary vein

Given alongside is a diagram of human heart showing its internal structures. Label the parts marked 1 to 6, and
answer the following questions.

a.Which types of blood is carried by the blood vessel marked 2?
b.Name the main artery which takes the blood from heart to different parts of the body?
c.Which chamber of the heart receives deoxygenated blood from the body?
d.Which chamber of the heart receives oxygenated blood from the lungs?

Why is a person having blood group AB called universal recipient and a person with blood group O called a universal donor?

Blood consists of two parts - a liquid part and a cellular part. Name these parts and briefly write about them

Give any three differences between an artery and a vein

Differentiate between the following pair of terms: RBC and WBC

Differentiate between the following pair of terms: Platelets and WBCs

You can see some blood vessels on the outside of the hands specially in older people. Are those veins or arteries? How can you confirm your answer?

State briefly, the difference between white blood cells and the red blood cells.

Name the three kinds of blood vessels found in human beings. With the help of suitable diagrams, differentiate between them.

Blood in the human body circulates twice for making one complete round through the body. Explain.

What is the difference between pulmonary circulation and systemic circulation?

Impure blood is received by the right auricle.

Blood group A has antigen A.

People with blood group ‘O’ are called universal recipient

The four blood groups in human beings are A, B, AB and AO

Platelets help in clotting of blood.