Human Body Systems

1. Which system are the lungs in?

• respiratory
• digestive
• excretory
• muscular

Tags

NGSS.MS-LS1-3

 Which system is the stomach in?

• respiratory
• digestive
• nervous
• excretory

 Which system is the esophagus in?

• digestive
• urinary
• integumentary
• skeletal

Which organ is part of the respiratory system?

• tongue
• stomach
• esophagus
• lungs

 What is the main function of the respiratory system?

• take in oxygen and exhale waste like carbon dioxide
• move nutrients throughout the body
• take in carbon dioxide and exhale oxygen

Where does digestion start?

• stomach
• mouth
• esophagus

Tags

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 What is the main job of the digestive system? 

• break down foods into nutrients that can be used by the body
• take in oxygen and exhale waste like carbon dioxide
• pump blood throughout the body
• makes the body hungry

Which systems main function is to allow movement of the body?

• muscular
• digestive
• skeletal
• excretory

One lung is bigger than the other lung.

• true
• false

The smallest units or parts of living things; the body's building blocks.

• cells
• organs
• tissues
• system

Tags

NGSS.MS-LS1-1

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