SCIENCE

Are groups of organs that work together to perform a specific job. For example, the musculoskeletal

• body

• system

• Body systems

• organs

Responsible for bringing oxygen into the body and removing carbon dioxide.

• Respiratory System

• Digestive System

• Circulatory System

• Muscular System

Responsible for transporting materials through the body.

• Respiratory System

• Digestive System

• Circulatory System

• Muscular System

Consists of the brain, spinal cord and nerves. Controls the body.

• Respiratory System

• Digestive System

• Circulatory System

• Nervous System

Responsible for breaking down food.

• Respiratory System

• Digestive System

• Circulatory System

• Nervous System

Allows person to move.

• Respiratory System

• Digestive System

• Muscular System

• Nervous System

Produces a new individual.

• Reproductive System

• Digestive System

• Muscular System

• Nervous System

Write the function respiratory system.

Select the organ with number 1, 2, 3, 4 and 5 ,6, 7

• Nose, mouth, trachea and diaphragm

• Nose, mouth, trachea, bronchi, lungs, diaphragm and alveoli

• Nose, mouth, trachea, bronchi, lungs, diaphragm and bronchiole

• Nose, mouth, trachea, bronchi, lungs, diaphragm and ribs

The steps of the breathing process, SELECT steps #1 and #2

• Air enters our body through the mouth and the nose

• When the diaphragm relaxes, air is expelled from our lungs.

• The air passes through a tube called the trachea, to two large tubes called the bronchi

• The bronchi lead to two large organs that are responsible for breathing; the lungs.