Muscular and Skeletal
List two of the main functions (jobs) of the skeletal system
1. Support
2. Shape
3. Movement
4. Protects vital organs
What is the main function of the respiratory system? What does it give to the body and what does it get rid of?
Breathing. Gives the body oxygen and gets rid of carbon dioxide (waste)
What is the main function (or job) of the cardiovascular system?
To send oxygen and nutrients to all parts of the body through the bloodstream and bring waste (carbon dioxide) back to the lungs for removal.
What are the three main parts of the nervous system?
The brain, spinal cord, and nerves.
What is the main purpose of the digestive system?
To retrieve nutrients from food that is eaten.
What is one of the main functions of the muscular system?
Movement and strength
What are the four main parts of the respiratory system?
Nose, Trachea, Lungs, and the Diaphragm
What are the three main parts of the cardiovascular system?
The heart, blood vessels (arteries, veins, capillaries), and blood
What organ is the control center (command center) for the body?
The Brain
What are the 5 main parts of the digestive system?
Mouth, Esophagus, Stomach, Small Intestine, and Large Intestine.
What are the three main types of muscles found in the body?
Smooth Muscles - digestive system, respiratory system (involuntary)
Cardiac Muscles - heart muscles that help pump blood (involuntary)
Skeletal Muscles - Help move bones (voluntary)
What muscle causes the lungs to take in oxygen and push out carbon dioxide (C02)?
The diaphragm. When the diaphragm contracts you breathe in and when it relaxes you breathe out.
1. Carries oxygen rich blood away from the heart to all parts of the body?
2. Carries oxygen poor blood from the body back to the heart?
1. Arteries
2. Veins
What part of the nervous system helps sends signals to and from the brain? (Also known as the highway of the nervous system)
The Spinal Cord
Which part of the digestive system absorbs nutrients from food?
The small intestines
Where two or more bones meet together, it is called
Which system does the respiratory work with to transport oxygen to all parts of the body?
The Circulatory system. The oxygen travels through the blood stream.
Which two systems does the cardiovascular system work with to send oxygen and nutrients to all parts of the body?
The respiratory system (transports oxygen) and the digestive system (transports nutrients)
How do messages get to and from the brain to all parts of the body
The Nerves
What is inside your stomach that helps to break down food and separates the nutrients inside of food?
Stomach Acid
How many muscles are needed to move a bone?
Muscles work in pairs and pull on bones. One muscle Contracts (or squeezes) and the other one relaxes.
For example: to bend the arm, the bicep contracts and the triceps relaxes.
After we breathe in oxygen to our lungs, where does the oxygen go which allows it to be sent to all parts of the body?
Oxygen is sent to the heart then it is transported to all parts of the body through the blood stream.
How many chamber or rooms are in the human heart?
There are 4. The Left Atrium & Left Ventricle and the Right Atrium & Right Ventricle.
What body system does the nervous system control?
All of them
Skeletal, muscular, cardiovascular, respiratory, and digestive
Which body system works with the digestive system to help transport nutrients all throughout the body?
Circulatory System