Mastering KCSE Biology with Comprehensive Topical Questions and Answers
Explain structure and functions of the human eye. (20mks)
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(a) A passenger was involved in a road accident. He couldn’t move his limbs and neck. Which part of the brain was affected? (1mk)
Cerebrum;
(b) (i)State two functions of cerebrospinal fluid. (2mks)
State how the following parts of the mammalian ear are adapted to their functions. (3mks)(i) Pinna
(ii) Eardrum
Its thin and flexible to enable transformation of sound waves into vibrations
(ii) Cochlea
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