The system responds to stimuli by processing the information received and generating an appropriate output or response. This response is determined by the system's programmed rules or algorithms, which dictate how it should react to specific stimuli.
Relay neurones, which are typically found in the central nervous system, often lack a myelin sheath because they are involved in processing and integrating information rather than transmitting signals over long distances. Myelin sheaths are primarily found on motor and sensory neurones, where rapid signal conduction is essential. The shorter axons of relay neurones allow for sufficient signal transmission speeds without the need for myelination, as their primary role is to connect and communicate with other neurones in close proximity.
Synapse
what is the role of sensory and motor neurones in a reflex arc
The pathway of neurons that impulses in an automatic response follow is called the reflex arc. This involves sensory neurons detecting a stimulus, sending a signal to the spinal cord, which then processes the information and sends a response via motor neurons back to the muscles or glands.
sensory neurones motor neurones
nerves
A nerve is a bundle of neurones
A conscious response is a deliberate and intentional reaction to a stimulus or situation. It involves awareness, consideration, and active decision-making based on one's thoughts and beliefs.
The system responds to stimuli by processing the information received and generating an appropriate output or response. This response is determined by the system's programmed rules or algorithms, which dictate how it should react to specific stimuli.
A voluntary response is under conscious control, meaning you can choose whether or not to perform the action. An involuntary response is not under conscious control and occurs automatically, such as a reflex or a reaction controlled by the autonomic nervous system.
reflex :)
Relay neurones, which are typically found in the central nervous system, often lack a myelin sheath because they are involved in processing and integrating information rather than transmitting signals over long distances. Myelin sheaths are primarily found on motor and sensory neurones, where rapid signal conduction is essential. The shorter axons of relay neurones allow for sufficient signal transmission speeds without the need for myelination, as their primary role is to connect and communicate with other neurones in close proximity.
the body has both sensory and motor neurones because the sensory neurones sense what is happening and sends the message along and like a motor the motor neurones pass on the message constantly round and round until it reaches its destination
Emotions are part of the conscious mind, as well as the subconscious. When emotions are involved, the conscious mind is working normally. It is suppression of emotions that is abnormal.
Synapse
a reflex ia an example of an instinctive response