NEET Biology question
Note the following words: I. Skin II. Phagocytes III. B-cells IV. Inflammation V. Antibodies VI. T-cells VII. Fever VIII. Antimicrobial proteins IX. NK-cells X. Secretions. Identify the factors involved in the second line of defence.
Answer: (A)
Solution
The second line of innate defence (acting after physical/physiological barriers are breached) comprises cellular and systemic responses such as phagocytes, natural killer cells, inflammation and fever,
See the full step-by-step solution
Create a free account to read the complete working, and practise questions like this in a timed test.
Create a free account