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प्रश्न
Give technical terms for The protective covering of the heart
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उत्तर
Pericardium
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संबंधित प्रश्न
Given below is a certain structure, write its chief functional activity.
Blood platelets - ______
Give reason for the following:
Atrial wall is less muscular than the ventricular wall.
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
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- Conditioned reflex
The oxygen-rich blood from the lungs comes into the ______ 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 types 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?
- Which chamber of the heart receives oxygenated blood from the lungs?
The heart is covered by ______.
The nodal tissue located in the lower left corner of right atrium is ______.
Name these:
Three components of circulatory system.
Name these:
Two kinds of circulatory systems in different animals.
