A) reproduction
B) digestion
C) excretion
D) leucocyte production
Correct Answer: D
Solution :
4th 5th and 6th segments above the pharyngeal mass are connected with the pharyngeal or salivary gland. Small red colored follicular bodies called blood glands are found in these segments. It produces white blood corpuscles (leucocytes) and haemoglobin.You need to login to perform this action.
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