Body Flashcards
State the levels of organisation
- cell
- Tissues
- Organs
- Organ systems
- Organisms
Give an example of level 4. Of the levels of organisation triangle
Respiratiry, digestive , reproductive , circulatory
Give an example of level two of the organisation triangle
Muscles
Give an example level three of the organisation triangle
Heart lungs liver
Give an example of level one of the organisation triangle
Nerves
What is an organism
A living thing for example a human
Define tissue
A group of similar cells working together
Define organ
A group of tissues working together
What is a group of organs working together could
Organ system
How do you get organism
A group of organ system is working together
Define what bones are
Bones living tissues of the blood supply
How did bones move
Muscles
What is bone marrow do
Produces red and white blood cells
Where is bone marrow found
Inside long bones
What does the digestive system do
Breaks down. Food
What is the reproductive system do
Produces new cells
What is the respiratory system do
Takes on oxygen and remove carbon dioxide
What is the circulatory system do
Transport materials around the body
What is gas exchange
Gas exchange is how gas elements are diffused and moved around the body
What happens to. Your diaphragm when you breath in
Your diaphragm moves down
What happens to the muscles when you breath
They contract
What happens to your rib cage when you exhale
Your rib cage relaxes
What is an antagonistic muscle
A muscle that relies on never muscle to move muscle that works in pairs
What is the ligament do
The ligament stretches from bone to bone
