Advertisements
Advertisements
Question
Given below is a certain structure, write its chief functional activity.
Bone marrow - ______.
Advertisements
Solution
Bone marrow - destruction of old and weak RBC's/production of RBCs and WBCs.
APPEARS IN
RELATED QUESTIONS
Given below is a diagram of a human blood smear.
Study the diagram and answer the questions that follow:
a) Name the components numbered ‘1’ to ‘4’
b) Mention two structural differences between the parts ‘1’ and ‘2’.
c) Name the soluble protein found in part ‘4’ which forms insoluble threads during clotting of blood.
d) What is the average lifespan of the component numbered ‘1’ ?
e) Component numbered ‘1’ do not have certain organelles but are very efficient in their function. Explain
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.
Blood platelets - ______
The table below is designed to indicate the transport of certain substance in our body. Fill in the
blanks with suitable answers.
| Substance | From | To |
| Lungs | Whole body | |
| Carbon dioxide | ||
| Urea | ||
| Digested carbohydrates |
Intestines | |
| Target organs |
Give any three differences between an artery and a vein
Fill in the blanks with suitable words given below:
The ______ artery takes the blood from the ventricles to the lungs.
Fill in the blanks with suitable words given below:
The blood loaded with carbon dioxide from the body comes into the ______ of the heart.
Which of the following is/are required for the production of RBCs?
 |
Can you answer why the pulmonary artery shown in Fig. is blue in colour?
Name the following:
Contraction phase of heart.
