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प्रश्न
Differentiate between members of the following pairs with reference to the aspect asked within bracket:
Artery and vein (direction of blood flow)
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उत्तर
|
Artery |
Vein |
|
It carries blood away from the heart. |
It brings blood towards the heart. |
संबंधित प्रश्न
The diagram given below represents the human heart in one phase of its functions. Study the diagram carefully and answer the questions that follow:
- Name the phase.
- Which part of the heart is contracting in this phase? Give a reason to support your answer.
- Name the parts labelled 1 to 4.
- What type of blood flows through 2?
- State the function of the part numbered ‘5’.
- Name the membrane that covers the heart.
Give appropriate biological or technical terms for the following :
The complex consisting of a DNA strand and a core of histones
Which organ acts as a pump in the circulatory system?
Given below is a highly schematic diagram of the human blood circulatory system.
 |
- Which part (state the number) represents the heart? Give reason in support of your answer.
- Which numbers represent the following, respectively?
Aorta Superior vena cava Hepatic portal vein Renal Vein Pulmonary artery Stomach
Find the odd one out.
Name the three kinds of blood vessels found in human beings. With the help of suitable diagrams, differentiate between them.
Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:
The walls of auricles are thicker than those of ventricles.
Analogy
Lungs: Respiratory system:: _______: Circulatory system.
______ is an agranulocyte.
Hematocrit is ______.
