Column I Column II a. Skeletal system i. Breaks down food into simple forms. b. Circulatory system ii. Remove wastes from the body. c. Digestive system iii. Gives shape and support to the body. d. Excretory system iv. Carries instructions from the brain to other parts of the body. e. Nervous system v. Carries blood to all parts of the body.

a-ii The skeletal system gives shape and support to our body. It protects the soft and delicate inner organs of the body. The adult human skeleton is made up of 206 bones. b-v The heart, blood vessels, and blood together form the circulatory system. It carries blood to all parts of the body. c-i The digestive system helps us to break down the food we eat into simpler forms that can be used by our bodies. This system consists of the mouth (It is the first part of the digestive tract), food pipe, stomach, small intestine, large intestine, and anus. d-ii The excretory system removes wastes such as urine and sweat which is the salty liquid produced by glands in your skin from the body. e-iv The nervous system carries instructions from the brain which are carried by nerves to bones, muscles and other parts of the body. Column I Column II a. Skeletal system iii. Gives shape and support to the body. b. Circulatory system v. Carries blood to all parts of the body. c. Digestive system i. Breaks down food into simple forms. d. Excretory system ii. Remove wastes from the body. e. Nervous system iv. Carries instructions from the brain to other parts of the body.

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CONNECT WITH SCIENCE CLASS 3>Chapter 9 - Organ Systems>Questions>Q 2

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From the stomach, the food passes into the large intestine.

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Important Questions on Organ Systems

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CONNECT WITH SCIENCE CLASS 3>Chapter 9 - Organ Systems>Questions>Q 3

The process of breathing out is called exhalation.

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CONNECT WITH SCIENCE CLASS 3>Chapter 9 - Organ Systems>Exercises>Q B

Column I	Column II
a. Skeletal system	i. Breaks down food into simple forms.
b. Circulatory system	ii. Remove wastes from the body.
c. Digestive system	iii. Gives shape and support to the body.
d. Excretory system	iv. Carries instructions from the brain to other parts of the body.
e. Nervous system	v. Carries blood to all parts of the body.