Biology, asked by nabilahbhrn, 4 months ago

Describe how the nervous system is involved in producing a named reflex action nervous system is involved in producing a named reflex action. [6]

Answers

Answered by raghavvn2008
3

Answer:

Reflex action:

Reflex action or reflex is an involuntary action in response to a stimulus. This is a spontaneous action without thinking. For example, we adjust our eyes when exposed to bright light. The peripheral nervous system (PNS) is a system of nerves which connect the central nervous system (CNS) (includes the brain and spinal cord) with other parts of the body.  Reflex action is the result of the coordination of the spinal cord and peripheral nervous system. This action does not involve the brain. The pathway in which impulses travel during the reflex action is called a reflex arc.

Answered by krishna210398
1

Answer:

Reflex action

Explanation:

Reflex motion or reflex is an involuntary motion in reaction to a stimulus. This is a spontaneous motion with out thinking. For example, we modify our eyes while uncovered to vibrant light. The peripheral anxious device (PNS) is a device of nerves which join the vital anxious device (CNS) (consists of the mind and spinal wire) with different elements of the body.  Reflex motion is the end result of the coordination of the spinal wire and peripheral anxious device. This motion does now no longer contain the mind. The pathway wherein impulses tour throughout the reflex motion is known as a reflex arc. Reflex arcs

Sensory neuron sends electric impulses to a relay neuron, that is placed withinside the spinal wire of the CNS. Relay neurons join sensory neurons to motor neurons. Motor neuron sends electric impulses to an effector. Effector produces a reaction (muscle contracts to transport hand away).

What is reflex arc and explain it function

https://brainly.in/question/6005448#:~:text=Answer,-star&text=A%20reflex%20arc%20is%20a,routing%20signals%20through%20the%20brain.

What are the components of the reflex arc?

https://brainly.in/question/5568266

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