Human Nervous System
Human Nervous System: Overview
This topic covers concepts, such as Nervous System, Nervous Tissues, Neurons, Relay Neurons, Motor Neurons, Sensory Neurons, Structure of a Neuron, Cell Body of a Neuron, Dendrites, Axon of a Neuron, Nerve Ending, Neuromuscular Junction, Synapse, Sense Organs, Gustatory Receptors, Olfactory Receptors, Reflex Action, Reflex Arc, Parts of the Nervous System, Central Nervous System, Human Brain, Cranium, Fore-brain, Cerebrum, Mid-brain, Hind-brain, Cerebellum, Pons Varolii, Medulla Oblongata, Spinal Cord, Vertebral Column, Peripheral Nervous System, Cranial Nerves & Spinal Nerves etc.
Important Questions on Human Nervous System
Write the uses of notochords in our body.
This organ controls the reflex actions
Which is the main thinking part of the brain?
Which part of the brain controls salivation and blood pressure
The gap between two neurons is called
Correct sequence of reflex arc is
The number of pairs of nerves which arise from spinal cord is:
Breathing rate in human is controlled by:
Lateral ventricles are found in –
The part of human brain which controls involuntary actions is
Electrical impulse travels in a neuron from
Regulation of respiration is under the control of
Which of the following is not a part of human hind brain?
Medulla oblongata is a part of hind brain and is located beneath the cerebellum. It controls various functions of body through number of centers. Which function of body is controlled by this?
The sympathetic nervous system slows down digestion and increases heart rate in animals. Which of the following effects is not consistent with this?
The path of reflex arc is shown in the given figure. Identify the different labellings A, B, C, D, E, and F and select the correct option.
See carefully the figure given below. Identify the system 'X' shown at the centre of the figure:
Assertion(A) : The brain is also known as the central nervous system.
Reason (R) : Central nervous system controls and regulates the voluntary actions.
The thermostat is an instrument by which one can regulate the temperature of an oven, a heater, or a refrigerator. Functionally a similar mechanism is located in the mammalian brain in the region of the:-
Assertion(A): The spinal nerves are 31 pairs in number.
Reason (R): Spinal nerves only have sensory neurons in them.
