Advertisements
Advertisements
Question
What is Endothelium?
Advertisements
Solution
Endothelium- It is the innermost layer of the muscular wall of an artery or a vein which
faces the lumen.
RELATED QUESTIONS
The blood from the heart is transported to all parts of the body by the ______.
The diagram given below represents a section of the human heart. Answer the questions that follow :

(i) Which parts of heart are in the diastolic phase? Give a reason to support your answer.
(ii) Label the parts numbered 1 and 2 in the diagram. What type of blood flows through them?
(iii) What causes the heart sounds ‘LUBB’ and ‘DUP’?
(iv) Name the blood vessels that supply oxygenated blood to the heart muscles.
(v) Draw neat labelled diagrams of a cross section of an artery and a vein.
The vein that carries oxygenated blood.
Which side of the heart (left or right) contains oxygenated blood?
Fill in the blanks with suitable words given below:
The liquid part of coagulated blood is known as ______.
Describe, in brief, the circulatory system in human beings.
Name the main artery which carries blood to different parts of the body.
What is the Rh-factor?
Complete the following sentence with appropriate word:
The membranous covering of the heart is _______.
All the waste products of the body are excreted through the circulatory system.
