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प्रश्न
Given below is a certain structure, write its chief functional activity.
Blood platelets - ______.
उत्तर
Blood platelets - blood coagulation.
संबंधित प्रश्न
The diagram given below represents a section of the human heart. Answer the questions that follow :
(i) Which parts of heart are in the diastolic phase? Give a reason to support your answer.
(ii) Label the parts numbered 1 and 2 in the diagram. What type of blood flows through them?
(iii) What causes the heart sounds ‘LUBB’ and ‘DUP’?
(iv) Name the blood vessels that supply oxygenated blood to the heart muscles.
(v) Draw neat labelled diagrams of a cross section of an artery and a vein.
The diagram below represents the simplified pathway of the circulation of blood. Study the same and answer the questions which follow:
(i) Name the blood vessels labelled 1 and 2.
(ii) State the function of blood vessels labelled 5 and 8.
(iii) What is the importance of the blood vessel labelled 6?
(iv) Which blood vessel will contain a high amount of glucose and amino acids after a meal?
(v) Draw a diagram of the different blood cells as seen in a smear of human blood.
What is meant by the term 'double circulation' of blood in mammals? What is diastole?
The oxygen-rich blood from the lungs comes into the ______ of the heart.
Multiple choice questions. Tick ( ✓ ) the correct choice:
Human heart has
Name the main parts of the circulatory system
Identify the INCORRECT match
Agranulocytes are about ______ % of total WBCs.
Spleen is referred to as ______.
Name these:
Two kinds of circulatory systems in different animals.
