_________ is the ability of neurons to initiate nerve impulses
1.myelination
2. conductivity
3. irritability
4.neurotransmission
Posted Date:-2021-03-06 08:04:17
A microscopic gap between a pair of adjacent neurons over which nerve impulses pass when going from one neuron to the next is called:
1.Neurotransmitter
2.Synapse
3.Axon
4.None of the above
Posted Date:-2021-03-06 08:04:17
Name the basic structural and functional unit of the nervous system.
1.Neuroglia
2. Glial cells
3.Neurons
4.Perikaryon
Posted Date:-2021-03-06 08:04:17
Neurons are aided by following glial cells except for ______.
1. Ependymal
2.Lymphocytes
3.Oligodendrocytes
4.Astrocytes
Posted Date:-2021-03-06 08:04:17
Which of the following structure at a synapse has the neurotransmitter?
1.Schwan cells
2.Synaptic cleft
3. Synaptic knobs
4.Synaptic vesicles
Posted Date:-2021-03-06 08:04:17
As a stimulant of the CNS, cocaine interferes with the reuptake of _________ at synapses
1.Epinephrine
2.Dopamine
3.Scetylcholine
4.Oxygen
Posted Date:-2021-03-06 08:04:17
The falx cerebri developing from the durometer is present between
1.Brain and spinal cord
2.Cerebellar hemispheres
3.Cerebral hemispheres
4.Subdural and epidural space
Posted Date:-2021-03-06 08:04:17
In our body involuntary actions are controlled by:
1.Medulla in Hindbrain
2.Medulla in Forebrain
3.Medulla in Spinal Cord
4.Medulla in Midbrain
Posted Date:-2021-03-06 08:04:17
In the left hemisphere, Broca’s area is related to_______.
1. Speech
2.Smell sensation
3. Impulses received from eyes
4.Reasoning and learning
Posted Date:-2021-03-06 08:04:17
Name the multipolar neuron which is located entirely within the central nervous system.
1.Motor neuron
2.Efferent neuron
3.Afferent neuron
4.Interneuron
Posted Date:-2021-03-06 08:04:17
Name the system that controls every activity that you do?
1.Nervous System
2.Exocrine System
3.Endocrine System
4.Respiratory System
Posted Date:-2021-03-06 08:04:17
Nervous System consists of:
1. Brain
2.Spinal Cord
3.Nerves
4.All the above
Posted Date:-2021-03-06 08:04:17
Out of the following, which one does not affect the speed of conduction of nerve impulse.
1.No. of ganglia
2.Myelin sheath
3.Axon diameter
4.Temperature
Posted Date:-2021-03-06 08:04:17
Pons, cerebellum and medulla are part of which brain?
1.Forebrain
2.Midbrain
3.Hindbrain
4.None of the above
Posted Date:-2021-03-06 08:04:17
Space which separates arachnoid mater and durometer is ______.
1.Epidural
2.Mediastinum
3.Subdural
4.Subarachnoid
Posted Date:-2021-03-06 08:04:17
Spinal Cord originates from which part of the brain?
1.Cerebellum
2.Medulla
3.Pons
4.Cerebrum
Posted Date:-2021-03-06 08:04:17
System of the body which coordinates and controls its activity is known as ___________
1.Organ system
2.Muscular system
3.Nervous tissue
4.Nervous system
Posted Date:-2021-03-06 08:04:17
The action potential while the propagation of a nerve impulse is due to the movement of________.
1.K+ ions from intracellular to extracellular fluid
2.K+ ions from extracellular to intracellular fluid
3.Na+ ions from intracellular to extracellular fluid
4.Na+ ions from extracellular to intracellular fluid
Posted Date:-2021-03-06 08:04:17
The synaptic vesicles a neuromuscular junction discharges______.
1.adrenaline
2.epinephrine
3. acetylcholine
4.none of the above
Posted Date:-2021-03-06 08:04:17
Those reflex actions which involve brain are called:
1.Stimulus
2.Cerebral reflexes
3.Spinal reflexes
4.Reflex arc
Posted Date:-2021-03-06 08:04:17
What are Nissl bodies?
1.Golgi bodies
2.Lysosomes
3. Cluster of rough endoplasmic reticulum
4.Mitochondria
Posted Date:-2021-03-06 08:04:17
What is the speed of nerve impulse?
1.60 m/s
2.0.5 – 130 m/s
3.10-30 m/s
4.50 -150 m/s
Posted Date:-2021-03-06 08:04:17
What is the unit of Nervous system?
1.Brain
2.Spinal Cord
3.Neuron
4.Nerves
Posted Date:-2021-03-06 08:04:17
Which nerves are attached to the brain and emerge from the skull?
1.Cranial Nerves
2.Spinal Nerves
3.Thoracic Nerves
4.Sacral Nerves
Posted Date:-2021-03-06 08:04:17
Which of the following cells supports, nourishes, and protect the neurons?
1.Nissl bodies
2.Perikaryon
3.Ganglia
4.Glial cells
Posted Date:-2021-03-06 08:04:17
Which of the following is NOT found in axon?
1.Endoplasmic reticulum
2. Neurofibrils
3.Mitochondria
4.Microtubules
Posted Date:-2021-03-06 08:04:17
Which of the following is NOT the component of the PNS?
1.Elastic connective tissue
2.Cranial nerves
3.Spinal nerves
4.Ganglia
Posted Date:-2021-03-06 08:04:17
Which of the following is the correct order of meninges from the inner side?
1.Pia mater – arachnoid mater – durometer
2.Pericardium – myocardium – endocardium
3.Durometer – pia mater – arachnoid mater
4.Durometer – arachnoid mater – pia mater
Posted Date:-2021-03-06 08:04:17
Which of the following statement is correct about Cerebellum?
1.It regulates the muscular movement for locomotion.
2.It is a part of brain.
3.Both A and B
4.Neither A nor B
Posted Date:-2021-03-06 08:04:17