DOL Body Systems 1

Lungs

• Small blood vessels where materials are exchanged between the blood and the body’s cells (oxygen and carbon dioxide)

• Where the exchange of gas occurs. Oxygen enters and carbon dioxide exits.

• Muscular tube connecting the mouth to the stomach

• Force pathogens out of the body

Large dome-shaped muscle used in breathing

• Diaphragm

• Heart

• Kidney

• Smooth Muscles

Carries oxygen and nutrients to all parts of the body.

• Integumentary

• Nervous

• Circulatory

• Respiratory

Allows movement in the body

• Integumentary

• Nervous

• Skeletal

• Muscular

Which two human body systems are most responsible for getting oxygen to cells?

• digestive and skeletal
• skeletal and circulatory
• circulatory and respiratory
• respiratory and digestive
  

 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

Tags

NGSS.MS-LS2-3

Oxytocin being released into the mother's blood stream to help make contractions more frequent and intense is what type of feedback loop system?

• Negative

• Postive

• Neutral

Tags

NGSS.HS-LS1-3

This feedback loop system deals with a biological set point. example body temperature 98.6 F

• Positive

• Negative

• Neutral

Tags

NGSS.HS-LS1-3

The "cause" for something to happen is the

• response
• effect
• stimulus
• homeostasis

What is the point of a feedback loop?

• To provide the body with more energy

• To provide the body with more food

• To make sure the conditions in the body are always changing

• To make sure the conditions in the body remain stable

Tags

NGSS.HS-LS1-3