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प्रश्न
Given below is a certain structure, write its chief functional activity.
Bone marrow - ______.
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उत्तर
Bone marrow - destruction of old and weak RBC's/production of RBCs and WBCs.
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संबंधित प्रश्न
The blood from the heart is transported to all parts of the body by the ______.
The diagram given below represents a section of the human heart. Answer the questions that follow:
- Which parts of heart are in the diastolic phase? Give a reason to support your answer.
- Label the parts numbered 1 and 2 in the diagram. What type of blood flows through them?
- What causes the heart sounds ‘LUBB’ and ‘DUP’?
- Name the blood vessels that supply oxygenated blood to the heart muscles.
- Draw neat labelled diagrams of a cross section of an artery and a vein.
fill in the blanks with suitable functions: Eustachian Tube and ______
Explain Pulse
What is diastole?
Given below is the simplified pathway of the circulatory system:
(i) Name the blood vessels marked 1 to 8.
(ii) Name the chamber of the heart which:
(a) Receives blood from ‘1’.
(b) Pumps blood into blood vessel ‘8’.
(iii) Mention two structural differences between blood vessels ‘7’ and ‘2’.
What is the location of maturation of T-lymphocytes?
Which of the following is the main site of erythropoiesis in adults?
