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प्रश्न
Write a and b in the given flow chart of the neuron through which information travels as an electrical impulse.
उत्तर
The a and b parts in the given flowchart are as follows:
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संबंधित प्रश्न
What is the long fibre of a neuron known as?
The junction between two adjacent neurons is called :
(a) nerve junction
(b) sensory junction
(c) synapse
(d) neuro-muscular joint
The human body contains a large number of cells A which are very long and branched, and look like electric wires. The longest branch of this cell is B whereas there are many small branches C. Any two A cells do not join to one another completely in the human body. There is a microscopic gap D between every pair of adjacent A cells through which electric impulses can pass by the release of a chemical substance.
(a) What are cells A?
(b) What is the name of (i) branch B, and (ii) branches C?
(c) What is the microscopic gap D known as?
(d) What is the function of cells like A in the human body?
(e) The cells A are of three types. name the three types.
Explain why the tongue may be considered as both a receptor and an effector organ.
Multiple choice question. Tick (✓) the correct choice:
Pinna is a part of
- inner ear
- external ear
- middle ear
- tongue
Fill in the blank:
The three main parts of the brain are ................................ and ............................
Draw the following diagram:
Draw a neat labeled diagram of a neuron.
Give Reason:
The spinal cord and brain are called the central nervous system.
Mention, if the following statement is True or False
A nerve impulse passes from one neuron to another across a synapse.
Long answer question
Draw the neat labelled diagram of L. S. of the human brain.
