Advertisements
Advertisements
प्रश्न
Study the following diagram carefully and then answer the questions that follow:
 |
- Name the cell labelled 1.
- Identify the phenomenon occurring in A.
- Mention two structural differences between 1 and 2.
- Name the process occurring in B and C and state the importance of this process in the human body.
उत्तर
- Red blood cells
- WBC squeezing through the wall of the capillary in the tissue. (Diapedesis).
- White blood cells, also known as leukocytes, have a nucleus but lack haemoglobin.
- The process that occurs in B and C is phagocytosis. In this process, the WBCs engulf and destroy the foreign particles, thus preventing disease occurrence.
APPEARS IN
संबंधित प्रश्न
Name the following:
The cells that initiate blood clotting.
Enumerate the structural differences between white blood cells and red blood cells.
What is Universal donor?
Choose the correct answer:
Which of the following is termed as the 'graveyard' of R.B.C.?
Given below is a diagram of a smear of human blood. Study the same and answer the question that follow:
What is the main function of the parts labeled 1, 2 and 3 respectively?
Give Technical Term for the following:
The respiratory pigment contained in human blood.
Complete the following sentence with appropriate word:
The iron pigment __________ gives red colour to the blood.
State the Function: Thrombocytes
State the Function: Platelets
Multiple Choice Questions
Agranulocytes are:
