Question

(i) Name the cells labelled 1, 2 and 3.
(ii) Identify the phenomenon occurring in A. Explain the phenomenon.
(iii) Mention two structural differences between 1 and 2.
(iv) Name the process occurring in B and C.
(v) State the importance of this process in the human body.​

Answer 1

Explanation:

(I) 1: RBC Red Blood Corpuscle (biconcave disc like shape)

2: Platelets

3. WBC white blood corpuscle (amoeboid)

(ii) Diapedesis

(iii) 1 is biconcave disc like in structure and 2 has amoeboid shape

1 has presence of haemoglobin while 2 doesn't

1 is enucleated while 2 has a nucleus

(iv) Phagocytosis

(v) The WBCs, through this process, engulf the foreign particles and prevent mishap