Advertisements
Advertisements
Question
Fill in the blanks with suitable words given below:
The carbon dioxide loaded blood from right ventricle is pumped into the lungs through ______.
Solution
The carbon dioxide loaded blood from right ventricle is pumped into the lungs through pulmonary artery.
APPEARS IN
RELATED QUESTIONS
Agranulocytes are :
Name the following:
The blood vessels which start from capillaries and end in capillaries.
Name the following:
The phase of the cardiac cycle in which the auricles contract.
Give reason for the following:
Atrial wall is less muscular than the ventricular wall.
Given diagram shows a simple diagram of the circulation of blood in a mamma showing the
main blood vessels, the heart, lungs and body tissues. The blood vessel, labelled 6, contains
deoxygenated blood and the valve leading to it has three semi-lunar pockets.
(a) Name the blood vessels and organs marked by numbers 1 to 8.
(b) What is meant by the term ‘double circulation’ of blood in mammals?
(c) what is diastole?
[There is an “error” in the diagram. According to the usual practice the pulmonary (lung)
circulation is shown upward and the systemic downward, but here it is reversed].
Explain the following:
Why is the closed circulatory system more efficient than the open system?
Why does the left ventricle possess a thicker wall than the right ventricle?
Explain the main parts of the circulatory system.
Analogy
Lungs: Respiratory system:: _______: Circulatory system.
Circulation is carried out by ______ in higher animals.
