The reflex arc includes the sensory neuron (sensory intake) to the motor neuron (motor response). This two neuron arc is the fastest. Many times an interneuron at the level of the spinal cord is involved. It passes information to the brain more slowly. It is like an "incident report".
Reflex responses are controlled by the spinal cord and brainstem. The spinal cord is responsible for generating motor responses to sensory input without involving the brain in order to produce quick reflex actions.
The three-neuron arc is the most common and consists of the afferent neurons, interneurons, and the efferent neurons. Afferent neurons conduct impulses to the CNS from the receptors. Efferent neurons conduct impulses from the CNS to effectors (muscle or glandular tissue). Two-neuron arc is the simplest form, fastest responding and consists of afferent and efferent neurons. Example is the knee-jerk reflex.
unce
Nerves connect to the brain and spinal cord in order to communicate with the rest of the body.
A reflex is an automatic response, that protects the organism from a harmful stimulus. The receptors detect a stimulus which generates a nerve impulse along the sensory neurone to the Central Nervous System (CNS). The CNS decides the appropiate response to the stimulus. The nerve impulse then travels across a synapse to the relay neurone, across another synapse to the motor neurone to the effector. This is normally a muscle or an organ which moves or responds to bring about a response appropiate to the stimulus.
Reflex responses are controlled by the spinal cord and brainstem. The spinal cord is responsible for generating motor responses to sensory input without involving the brain in order to produce quick reflex actions.
The three-neuron arc is the most common and consists of the afferent neurons, interneurons, and the efferent neurons. Afferent neurons conduct impulses to the CNS from the receptors. Efferent neurons conduct impulses from the CNS to effectors (muscle or glandular tissue). Two-neuron arc is the simplest form, fastest responding and consists of afferent and efferent neurons. Example is the knee-jerk reflex.
In order to find out information about Spinal Meningitis head to the Mayo clinic website. It has information about many other illnesses and diseases also.
A reflex. Reflexes are processed by the spinal cord in order to provide a quicker reaction than would be achieved if the signal travelled all the way to the brain and back.
During a reflex response to a painful stimulus, the order of neuron activation typically begins with sensory neurons, which detect the pain and transmit signals to the spinal cord. Within the spinal cord, interneurons are activated, which then connect to motor neurons. Finally, the motor neurons send signals to the muscles to initiate a quick withdrawal response from the painful stimulus, bypassing the brain for a faster reaction.
brain,spinal cord,heart and respiration
unce
Sensory receptor, sensory neuron, interneuron, motor neuron, and muscle.
first through the back of the brain than to other parts of your body.
The order of a visceral reflex involves sensory receptors detecting a stimulus, which then sends signals via afferent neurons to the central nervous system. The central nervous system processes the information and sends signals through efferent neurons to the effector organs, resulting in a response to the stimulus.
The withdrawal reflex is activated within your nervous system when you touch a hot surface. This reflex causes your muscles to quickly pull your hand away in order to avoid further damage from the heat. The heat sensors in your skin send a signal to your spinal cord, which then sends a message to your muscles to react.
To determine the correct chronological order of events, please provide the specific events you would like me to arrange. Once I have that information, I can help you order them accurately.