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How may you Explain the role of sensory and motor neurones in a reflex arc.?
what is the role of sensory and motor neurones in a reflex arc
A reflex arc begins with the stimulation of a what?
A reflex arc begins with the stimulation of a sensory receptor such as those on the skin. The stimulus is then passed as an electrical impulse along sensory, relay and motor neurones (by-passing the brain) before reaching an effector orgen, like a muscle, which then responds to the stimulus.
What type of neuron begins a reflex arc?
A sensory receptor is the type of neuron that begins a reflex arc.
What kind of reflex arc does not require an inter neuron?
A monosynaptic reflex arc does not require an interneuron. In this type of reflex arc, the sensory neuron communicates directly with the motor neuron in the spinal cord or brainstem, resulting in a quick and simple reflex response.
How hormones function in a reflex arc?
Hormones have nothing to do in reflex arc.
What is the pathway of reflex?
reflex arc
What is a reflex arc made of?
'Made of' is difficult to say, but the reflex arc includes within it Sensory Nerve Fibres, Receptor Cells and Sensory Neurones. The effect of these is to bypass the normal interface with the central nervous system, so that the body responds instantly to potentially dangerous stimuli.
What are the effectors of a reflex arc?
Muscles and glands are the possible effectors of a reflex arc
How does effector relate to reflex arc?
An effector is a part of the body (such as a muscle or gland) that carries out the response in a reflex arc. In a reflex arc, when a stimulus is detected by a sensory receptor, a message is sent via a sensory neuron to the spinal cord, where it is processed, and then a message is sent via a motor neuron to the effector causing a response.
The neural pathway of a single reflex is called?
Reflex Arc
What is a intersegmental reflex arc?
An intersegmental reflex arc is a type of reflex pathway that involves multiple segments of the spinal cord, allowing for coordinated responses across different regions of the body. It integrates sensory input from one segment with motor output in another, facilitating complex reflex actions, such as those seen in posture and locomotion. This type of reflex is crucial for maintaining balance and adjusting movements in response to changes in the environment.
Where along a reflex arc would you find association neurons?
From the posterior root ganglion to the anterior horn of the spinal cord.
