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प्रश्न
Multiple choice questions. Tick ( ✓ ) the correct choice:
The four blood groups in humans are
पर्याय
A, B, C and D
A, B, AB and C
A, B, AB and O
A, B, AB and OO
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उत्तर
A, B, AB and O
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संबंधित प्रश्न
Aqueous humour, Vitreous humour, lris, Central canal
With which human organ system (or human systems) is vena cava associated?
Name the following:
The kind of blood cells which can squeeze out through the walls of one category of blood vessels.
Given below is a certain structure, write its chief functional activity.
Erythrocytes - ______.
Give reason for the following:
The arteries are deep seated in the body
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].
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
Fill in the blank:
In human body, heart is located on the _____ side of the chest cavity.
Describe, in brief, the circulatory system in human beings.
Draw the structure of human heart and label its parts
