Advertisements
Advertisements
Question
Ventricles have ______ walls when compared with those of auricles.
Advertisements
Solution
Ventricles have thick muscular walls when compared with those of auricles.
APPEARS IN
RELATED QUESTIONS
The nearest organ to which the heart supplies oxygenated blood is:
Note the relationship between the first two words and suggest a suitable word/words for the fourth place:
Coronary artery : Heart :: Hepatic artery : ______
Differentiate between members of the following pairs with reference to the aspect asked within bracket:
Artery and vein (direction of blood flow)
Name the Following
The enzyme which converts fibrinogen to fibrin.
Short answer question.
Write a note on blood plasma.
Match the following.
| Group A | Group B |
| (1) Lungs | (a) Circulation |
| (2) Stomach | (b) Respiration |
| (3) Heart | (c) Co-ordination |
| (4) Brain | (d) Digestion |
Thin tube-like structures which are the component of circulatory system are called blood vessels.
Analogy
Arteries : Carry blood from the heart:: _________ :carry blood to the heart.
Reduction in number of ______ can cause clotting disorder, leading to excessive loss of blood from the body.
Given diagram is a schematic representation of the circulatory system in humans. Study the same and answer the questions that follow:
![]() |
- Label the parts 1 and 4 indicated in the diagram.
- Which of the above mentioned number is the thickest artery? Also write its name.
- Mention the number and chamber of the heart which has the thickest muscular wall.
- Which of the above numbers/structures has the maximum number of blood capillaries?
- Draw neat and labelled diagrams of the transverse section of vena cava and the part numbered as 3. Make sure to show the structural differences between these two in the diagram.

