Advertisements
Advertisements
प्रश्न
Why is it called an artery if it does not carry oxygen-rich blood?
Advertisements
उत्तर
The pulmonary artery does not carry oxygen-rich blood but it carries blood away from the heart like all other arteries. Therefore, it is called an artery.
APPEARS IN
संबंधित प्रश्न
| The liquid connective tissue A circulates in our body continuously without stopping. This tissue contains a pigment B which imparts it a colour C. The tissue A consists of four components D, E, F and G. The component D fights infection and protects us from diseases. The component E helps in the clotting of tissue A if a person gets a cut. The component F is a liquid which consists mainly of water with many substances dissolved in it and component G carries oxygen from the lungs to all the parts of the body. |
- What is (i) tissue A (ii) pigment B, and (iii) colour C?
- Name (i) D (ii) E (iii) F, and (iv) G.
- Name one substance (other than oxygen) which is transported by tissue A in the human body.
- Which two components of tissue A are the cells without nucleus?
- Name any two organisms ( animals) which do not have liquid like A in their body.
A patient with blood group O was injured in an accident and has blood loss. Which group of blood should be used by the doctor for transfusion?
All veins carry deoxygenated blood.
What is the shape of RBC in human blood?
Why are leucocytes classified as granulocytes and agranulocytes? Name each cell and mention its functions.
The volume of blood in human adults is ______.
Crab has blue blood.
Blood is a fluid connective tissue.
Name the only artery that carries carbon dioxide-rich blood.
While learning to ride a bicycle Boojho lost his balance and fell. He got bruises on his knees and it started bleeding. However, the bleeding stopped after some time.
- Why did the bleeding stop?
- What would be the colour of the wounded area and why?
- Which type of blood cells are responsible for clotting of blood?
