Nervous System (GATE - XL)
Description: Nervous System | |
Number of Questions: 15 | |
Created by: Girish Goud | |
Tags: Nervous System Neurons Brain Reflex GATE - Life Science The Nervous System |
Nissl bodies are large granular bodies found in neurons. They are essential for the process of
Bezold-Jarisch reflex involves
Parkinson's disease is a degenerative disorder of the central nervous system that often impairs the sufferer's motor skills and speech. Which of the following pigments is linked to this disease?
Golgi type II neuron is a neuron having either no axon or a short axon that does not send branches out of the gray matter. Which of the following is a Golgi type II neuron?
Clostridium tetani produces a potent toxin which causes constant constriction of muscles. Which of the following cells of the nervous system are targeted by this toxin?
Niemann-Pick disease is a group of inherited severe metabolic disorders in which sphingomyelin accumulates in lysosomes in cells. Which of the following nerve cells are progressively lost in this condition?
Which of the following neurons are interneurons in neurostriatum on the basis of electrophysiological characteristics?
Myelin sheath provides insulation to the axon that allows electrical signals to propagate more efficiently. Which of the following cells produce myelin sheath in neurons of CNS?
The ratio of glial cells to neural cells differs in different parts of brain. What is the glial/neuron ratio in cerebral cortex?
Which of the following molecules present at nodes of Ranvier in the CNS enhances the surface expression of Na+ channels?
Thalamus is a part situated between cerebral cortex and the mid-brain. Which of the following arteries supply blood to the thalamus?
a. Polar artery b. Inferolateral artery c. Anterior cerebral artery d. Superior hypophyseal artery
Tentorium cerebelli is a fold of the dura mater. It is found between
Which of the following conditions occurs in holoprosencephaly?
Which of the following areas in subthalamus possesses glutamate that has excitatory effect over neurons of globus pallidus and substantia nigra?
Which of the following is a choreiform disorder that is caused by a degenerative process in the striatum?