Question 1a describe the functions of phagocytes b

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Reference no: EM13349110

QUESTION 1

(a) Describe the functions of phagocytes, B lymphocytes and T lymphocytes and how they interact during an immune response

(b) Differentiate between innate, active and passive immunity using relevant examples in each case

(i) how the disease destroys the immune system,

(ii) on the modes of transmission of the disease, and

(iii) on measures that could be taken to prevent its spread amongst humans

QUESTION 2

(a) With the help of a labelled diagram, explain how the skin achieves control of the body temperature when there is temperature variation

(b) The sensory system has a specific organ dedicated to each sense. List the human senses and elaborate on their importance for the human body

QUESTION 3

(a) Differentiate between a vein and an artery

(b) Describe the cardiac cycle

QUESTION 4

(a) Briefly describe the different types of skeleton

(b) Describe the sliding filament theory of muscle contraction

Reference no: EM13349110

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