Nerves are long thread-like structures that run throughout the body. They carry messages to and from the brain, spinal cord and other parts of the body.

Match the columns. a. Brain red liquid b. Kidneys black and white lines c. Bones controls all organs d. Zebra crossing excretory system e. Blood hard and strong

The brain is the main organ of the nervous system. It is located within the skull. It is the control centre of the body. We have two bean-shaped organs called kidneys. Kidneys are the main organs of our excretory system. Bones are the hard and strong structure that makes our skeleton. It protects all the soft organs of our body. Careless driving and carelessness of the pedestrians cause accidents on the road. Zebra crossing is the white and black lines that help the pedestrians to cross the roads when the traffic light is red. Blood is the red liquid that circulates in our bodies. Blood, blood vessels and heart form the circulatory system of our body. a. Brain controls all organs b. Kidneys excretory system c. Bones hard and strong d. Zebra crossing black and white lines e. Blood red liquid

Match the following: Column A Column B a) Nerves p) Memory b) Cerebrum q) Controls heartbeat c) Cerebellum r) Maintains body balance d) Medulla s) Carry messages

The network of nerves helps in carrying messages to and from all over the body. It is a part of the nervous system. The cerebrum is the largest part of the human brain and responsible for memory, intelligence, etc. The cerebellum is responsible for muscle coordination and maintaining the balance of our body. It is a part of the hindbrain. The medulla controls heartbeat, breathing of air, swallowing of food and sneezing etc. It is a part of the brain stem which connects the brain to the spinal cord. Column A Column B a) Nerves s) Carry messages b) Cerebrum p) Memory c) Cerebellum r) Maintains body balance d) Medulla q) Controls heartbeat