VL8: HW 11.22

Which system is the esophagus in?

• digestive
• urinary
• integumentary

Which system is the stomach in?

• respiratory
• digestive
• nervous

Which system are the lungs in?

• respiratory
• digestive
• excretory

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

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 caron dioxide
• pump blood throughout the body

What is the least complex level of organization of the human body?

• Organ System
•  Organ 
•  Tissue 
• Cell

Each organ in the body is part of an ________________ performing a major function. 

• Organ
• Tissue
• Organ System 
•  Cell

Which organ system does the brain belong to?

• Reproductive
• Cardiovascular
• Integumentary
• Nervous

What does the Nervous system do?

• send and receive messages throughout the body
• exchanges gasses between blood and the environment
• break down food and absorb nutrients
• filter the blood and get rid of toxins, wast and excess water

Major organs of the Nervous system

• Kidneys, Bladder
• Stomach, intestines, mouth
• Heart, blood vessels, blood
• Brain, spinal cord, nerve