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प्रश्न
Define the Circulatory system.
Define the following term:
Circulatory system
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उत्तर
The circulatory system is a transport system moving substances throughout our body with the help of blood.
संबंधित प्रश्न
Explain Pulse
Blood in the pulmonary artery or pulmonary vein (Which one contains less oxyhaemoglobin?)
Mention the exact location of the Pulmonary semilunar valve
Why is it necessary to know the blood groups before giving transfusion?
Heart sounds are produced due to ______.
-
closure of tricuspid and bicuspid valves
-
rushing of blood through valves producing turbulence
-
closure of atrioventricular and semilunar valves
-
entry of blood into auricles
Given below is a certain structure, write its chief functional activity.
Erythrocytes - ______.
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].
Fill in the blanks with suitable words given below:
The two lower chambers of the heart are called ______.
Multiple choice questions. Tick ( ✓ ) the correct choice:
The four blood groups in humans are
True or false:
The four blood groups in human beings are A, B, AB and AO
What is the Rh-factor?
Name the Following
The blood plasma from which fibrinogen has been removed.
All the waste products of the body are excreted through the circulatory system.
Which of the following is/are required for the production of RBCs?
From the following identify the normal haemoglobin count in adult male.
Circulation is carried out by ______ in higher animals.
Spleen is referred to as ______.
Which of the following is a major part of the plasma?
