What is the main function of the respiratory system?
Brings oxygen into the body
What organ pumps blood through the body?
Heart
What is the main job of the digestive system?
Break down food
What organ is the control center of the body?
Brain
Which two systems help you move?
Muscular and Skeletal
What muscle helps control breathing?
What does blood carry to cells?
Oxygen and nutrients
Mouth
What type of signals does the nervous system send?
Electrical
What system helps regulate body temperature?
Nervous system
Name two organs in the respiratory system.
Lungs and Trachea
How does the circulatory system help remove waste?
Removes carbon dioxide
What type of nutrient is broken down into glucose?
Carbohydrates
What is a reflex?
How do the immune system and circulatory systems work together?
Blood carries white cells to fight infection
What gas is removed from the body during breathing?
Carbon Dioxide
Which two systems work together to deliver oxygen to muscles?
Circulatory and respiratory
what are organs are involved in digestion
what is mouth, esophagus, stomach, intestines and liver
What's the difference between voluntary and involuntary actions?
Voluntary= chosen Involuntary= automatic
What systems are involved in healing a broken bone?
Skeletal, circulatory, immune, and nervous
How does the respiratory system respond during exercise?
Breathing rate increases to meet increased oxygen demand
What organ pushes blood through your body
The heart
How does the circulatory system support digestion?
Transports nutrients to cells
How does the nervous system help protect from injury?
Sends pain signals to alert the body
What is homeostasis?
Maintaining stable Internal Conditions