How do the functions of the two groups of peripheral nerves differ?
http://en.wikipedia.org/wiki/Nerve
I dont know pls help me you probably would think im stupid but it true i am stupid
To understand how the functions of the two groups of peripheral nerves differ, we need to first understand the two main types of peripheral nerves: motor nerves and sensory nerves.
Motor Nerves:
Motor nerves carry signals from the central nervous system (CNS) to muscles, allowing us to move and control our body. These nerves transmit commands from the brain and spinal cord to the muscles, enabling voluntary movements and actions such as walking, talking, or writing. Motor nerves are responsible for initiating and controlling muscle contractions.
Sensory Nerves:
On the other hand, sensory nerves transmit information from sensory receptors located throughout the body to the CNS. They allow us to perceive and interpret various sensations such as touch, temperature, pain, pressure, and position. Sensory nerves transmit signals from the external environment or internal body parts to the brain, enabling us to experience and understand our surroundings.
Now, let's compare the functions of these two groups of peripheral nerves:
1. Motor Nerves:
- Transmit commands from the CNS to muscles.
- Control voluntary movements.
- Allow us to move and perform actions.
- Responsible for muscle contraction and locomotion.
- Coordinate complex motor functions such as running, dancing, or playing an instrument.
2. Sensory Nerves:
- Transmit sensory information from receptors to the CNS.
- Allow us to perceive and interpret sensations.
- Enable us to feel touch, pain, temperature, pressure, and position.
- Provide feedback about the external environment and our body.
- Assist in maintaining balance, coordination, and reflex actions.
In summary, motor nerves primarily enable us to initiate movement and control muscle contractions, while sensory nerves allow us to perceive and interpret various sensations from our environment and body. Both types of peripheral nerves play crucial roles in our body's functioning and coordination.