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Quiz 57
Mdcat-past-papers - UHS Quiz
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Board: UHS |
1121. In human myelinated fibres nerve impulse travels at ----- meters per second.
100-120
130-150
160-180
190-210
1122. Nissl's granules are groups of:
Mesosomes
Lysosomes
Ribosomes
Chromosomes
1123. During Non-conducting state, the neuron membranes is permeable to efflux of:
K+
Na+
Ca+
Cl-
1124. Depolarization during conduction of nerve impulse is due to:
Inward movement of Na+
Inward movement of K+
Outward movement of K+
Outward movement of Na+
1125. Taste receptor is an example of:
Mechanoreceptors
Nociceptors
Photoreceptors
Chemoreceptors
1126. In nervous system Acetylcholine and Nor-adrenalinen are two chemical messengers and are called --------
Neurotransmitters
Hormones
chemoreceptor
enzymes
1127. The neurotransmitter active outside the CNS(central nervous system) is:
Acetylcholine
Dopamine
Glutamate
Serotonin
1128. The chemical messengers that transmit action potential across the synapse in the form of chemicals are ?
Synaptic knob of synapse
Reflex actions
neurotransmitters
Acetylcholine sterase
1129. Which of the following neurotransmitters is lying outside the central nervous system ?
Acetylcholine
Endorphins
Dopamine
Gamma-aminonutyric acid
1130. The part of brain which controls breathing (respiratory center), heart rate and swallowing is:
Cerebrum
Cerebellum
Medulla
Hypothalamus
1131. Thalamus and cerebellum are part of:
forebrain
Mid brain
Hind brain
Spinal cord
1132. The right and left cerebral hemispheres are connected by a thick band of nerve fibers called:
Medulla
Corpus callosum
Pons
Hippocampus
1133. Part of forebrain responsible the balance, guides accurate motions and equilibrium of body is called:
Medulla
Cerebellum
Pons
Thalamus
1134. The CNS is protected by:
3layers of meninges
1 layer of meninges
4 layers of meninges
2 layers of meninges
1135. White matter of spinal cord is made up of:
Sensory Nerve fibers
Myelinated Nerve fibers
Motor nerve fibers
Mixed Nerve fibers
1136. The middle layer of meninges is:
Arachnoid mater
Pia mater
Dura mater
Cranium
1137. The part of brain which guides smooth and accurate motions and maintains body position is:
Cerebrum
Cerebellum
Pons
Medulla
1138. Which of the following is Not a feature of Autonomic Nervous system?
Regulate response of visceral organs
Regulate repsponse of skeletal muscles
Regualte reponse of glands
Regulate response of smooth muscle
1139. Medulla Oblongata is a part of:
Forebrain
Mid brain
Hind brain
Hippocampus
1140. A neurological condition characterized by involuntary tremors, diminished motor activity and rigidity is called:
Epilepsy
Parkinson's disease
Alzheimer's disease
cerebellar tremors
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