Advertisements
Advertisements
प्रश्न
Our body contains a large number of cells ‘L’ which are the longest cells in the body. L has long and short branches called ‘M’ and ‘N’ respectively. There is a gap ‘O’ between two ‘L’ cells, through which nerve impulse transfer by the release of chemical substance ‘P’.
(i) Name the cells L?
(ii) What are M and N?
(iii) What is the gap O?
(iv) Name the chemical substance P?
उत्तर
- Neuron
- Axon and Dendrites
- Synaptic Junction (knob)
- Neurotransmitter (Acetylcholine)
APPEARS IN
संबंधित प्रश्न
Differentiate between Myelinated and non-myelinated axons.
Draw neat and labelled diagrams of a myelinated neuron
Fill in the blank:
Basic structural unit of the nervous system is the________.
Define the term Neuron.
Differentiate between following pair with reference to the aspect in bracket.
Sensory nerve and motor nerve (direction of impulse carried)
Rearrange the following in correct sequence pertaining to what is given within brackets at the end.
axon endings → nucleus → Dendrites → axon → perikaryon → Dendron(Neutron structure)
Differentiate between:
A Sensory neuron and a Motor neuron (function)
____________ are the building blocks of the nervous system.
Write a short note.
Autonomic Nervous System
Which of the following statements is wrong regarding conduction of nerve impulse?
Bipolar neurons are found in ______
Nerve cells do not possess ______
A neuron contains all cell organelles except ______.
What does the neural tissue consist of?
Which type of neuroglial cells are depicted in the given diagram?
Explain the function of the neuron.
CNS is mostly made of ______
Identify the parts of a neuron which help the nerve impulse to travel away from the cell body.
Name the following:
Three types of nerves.
