Discovering the wonders of the Nervous System for class 10th and Neurons and Their Functions

1. Discovering the
Wonders of the Nervous
System
Welcome to this 10th-grade class on the nervous system.
Join us on a journey to explore the intricacies of one of
the most important systems in the human body.
KS
ks
by kanchan sharma

2. The Basics: What is the Nervous System?
1 Function
The nervous system is responsible for sending, receiving, and interpreting signals in the
body.
2 Parts
It is divided into three parts: the central nervous system, the peripheral nervous system,
and the autonomic nervous system.
3 Neurons
These are the cells that make up the nervous system. They transmit messages through
an electrochemical process.
4 Importance
The nervous system controls and coordinates all body functions and activities. It is
essential for human life and survival.

3. Parts of the Nervous System
Central Nervous
System
This consists of the brain
and spinal cord, and it is
responsible for processing
and interpreting
information.
Peripheral Nervous
System
This includes all the nerves
that extend from the brain
and spinal cord to the rest
of the body.
Autonomic Nervous
System
This is responsible for
regulating involuntary body
functions, such as heart
rate and digestion.

4. Neurons and Their Functions
Structure of a Neuron
A neuron has three main parts:
the cell body, dendrites, and
axons. Dendrites receive
signals from other neurons,
while axons transmit signals to
other cells.
Types of Neurons
The three main types of
neurons are sensory neurons,
motor neurons, and
interneurons. Each serves a
specific function in the nervous
system.
Role of Neurons in
Signal Transmission
Signals are transmitted
between neurons at junctions
called synapses. This process
involves the release of
neurotransmitters.

5. Common Disorders of the Nervous
System
Alzheimer's disease
A progressive brain disorder
that affects memory, thinking,
and behavior. It is the most
common cause of dementia in
older adults.
Parkinson's disease
A degenerative disorder that
affects the nervous system,
causing tremors, muscle
stiffness, and difficulty with
movement.
Multiple sclerosis
A chronic disease that affects
the central nervous system,
causing inflammation and
damage to the myelin sheath
that covers nerve fibers.

6. Conclusion and Summary
1 Elegance of
Complexity
The nervous system is
an intricate and
fascinating web of
neurons and synapses
that allows us to interact
with the world around
us.
2 Control Center
It plays a vital role in
regulating our thoughts,
emotions, and physical
functions.
3 Vulnerability
The complexity and
delicacy of the nervous
system make it
vulnerable to a wide
range of disorders and
dise

7. Thank
you
by kanchan sharma