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प्रश्न
With which human organ system (or human systems) is vena cava associated?
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उत्तर
Vena cava is associated with the human circulatory system.
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संबंधित प्रश्न
Explain Diapedesis.
Give technical terms for The protective covering of the heart
Given alongside is a diagram of human heart showing its internal structures. Label the parts marked 1 to 6, and answer the following questions.
- Which type of blood is carried by the blood vessel marked 2?
- Name the main artery which takes the blood from heart to different parts of the body?
- Which chamber of the heart receives deoxygenated blood from the body?
Angina pectoris is due to
What are the average values of blood pressure in a normal adult human?
Name the following:
The smallest common blood vessels formed by the union of capillaries.
What does the term “double circulation” mean?
How do you account for the following difference?
The left ventricle has thicker walls than the right ventricle.
Give reason for the following:
Blood flowing away from the stomach and intestines is put into circulation via the liver and
not directly.
Give reason for the following:
The arteries are deep seated in the body
Match the items given in Column A with the most appropriate ones in Column B and REWRITE the correct matching pairs :
Column A Column B
(i) Cranial nerves Testosterone
(ii) Leydig cells Natural reflex
(iii) Acetylcholine 12 pairs
(iv) Spinal nerves Prolactin
(v) Sneezing Neurotransmitter
- 18 pairs
- 31 pairs
- Conditioned reflex
Describe the functions of the: Blood vessels
Given below is a schematic representation of the circulatory system in man. Study the same and answer the questions that follow:
(i) Label the parts 1 to 4 indicated in the diagram.
(ii) Give one difference between parts 1 and 2 based on:
(a) their structure
(b) the nature of blood flowing through them.
(iii) What is the specific name of the type of blood circulation that takes place between the heart and the lungs?
(iv) Name the valve found at the beginning of the part labeled 3.
Complete the following sentence with appropriate word:
The chamber of heart which pumps blood into aorta is __________.
Analogy
Arteries : Carry blood from the heart:: _________ :carry blood to the heart.
______ is a granulocyte.
Which of the following is TRUE regarding closed circulatory system?
Spleen is referred to as ______.
Which component of the haemoglobin molecule combines with the oxygen molecule to form oxyhaemoglobin?
Name these:
Two kinds of circulatory systems in different animals.
