HUMAN VAPORISATION PAPER 2 (NERVOUS SYSTEM) 01 Which of the following actions are reflex actions? 1.Movement of the diaphragm during respiration 2.Coughing 3.Yawning 4.Sneezing 5.Removal of hand on being touched by hot object A. II and v only B. III,IV and V only C.IV and V only D.I,II,III,IV and V 02 The two systems exerting opposite influence on the same organ/organs are A Endocrine and exocrine glands. B Muscular and nervous systems. C Endocrine and nervous systems. D Sympathetic and parasympathetic. Consider the following statements and state true or false. 1. Synaptic cleft of neurons secrete adrenaline. 2. Myelinated nerve fibres and enveloped with Schwann cells, which form a myelin sheath around the axon. 3. Non-myelinated nerve fibre is enclosed by a Schwann cell that does not form a myelin sheath. 4. Spinal cord and cranial nerves are made up of non-myelinated nerve fibres. A 1, 2 are correct but 3 and 4 are wrong. B 1, 2 and 3 are correct but 4 is wrong. C 3 and 4 are correct while 2 and 3 are wrong. D 1 and 4 are correct while 2 and 3 are wrong. E 2 and 3 are correct while 1 and 4 are wrong. Parasympathetic system causes A Inhibition of sweat glands B Constriction of pupil in bright light C Increase in rate of respiration D Increase in heart beat A non-striated muscle is also called as A Cardiac muscle B Skeletal muscle C Voluntary muscle D Involuntary muscle Nissl's bodies are composed of A RNA + DNA B Ribosomes + RER C SER + RER D Ribosomes Medulla oblangata is sandwiched by A Pons and Spinal cord B Cerebellum and Pons C Diencephalon and Pons D Spinal cord and Cerebrum |
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