Question

. What are relflex actions? Give two examples. Explain the function of any two of its parts.​

Answer 1

$\large\color{black}{Definition}$

Reflex actions are the actions which are performed by a living being when there is a sudden change (stimulus) in it's environment

$\large\color{black}{Examples}$

• Upon touching a hot pot, we immediately remove our hand

• Sneezing is caused when irritants enters the nose

$\large\color{black}{Functions:}$

$\bold{\large}\color{red}{Spinal \:\: Cord}$

The Spinal Cord is made up of a bunch of nerves. It is located at the back of the body and is protected by the spine/backbone. It mainly controls the reflex actions.

$\bold{\large}\color{red}{Nerves}$

The nerves send and receive messages to/from the brain. When we touch a hot pot, they take the signal from the pain receptors from our skin and send the message to the brain. The brain in response sends another message and the nerves carry this message to the respective area. So, we can say that they act as a postman

Answer 2

Answer:

Definition

Reflex actions are the actions which are performed by a living being when there is a sudden change (stimulus) in it's environment

\large\color{black}{Examples}Examples

• Upon touching a hot pot, we immediately remove our hand

• Sneezing is caused when irritants enters the nose

\large\color{black}{Functions:}Functions:

\bold{\large}\color{red}{Spinal \:\: Cord}SpinalCord

The Spinal Cord is made up of a bunch of nerves. It is located at the back of the body and is protected by the spine/backbone. It mainly controls the reflex actions.

\bold{\large}\color{red}{Nerves}Nerves

The nerves send and receive messages to/from the brain. When we touch a hot pot, they take the signal from the pain receptors from our skin and send the message to the brain. The brain in response sends another message and the nerves carry this message to the respective area. So, we can say that they act as a postman