Introduction To Body Systems Flashcards
1
Q
What four (4) requirements do humans need for life?
A
For life we need oxygen, nutrients, water and the removal of waste products.
Oxygen, nutrients and water are obtained from the environment. Waste products, however, are excreted to the environment.
2
Q
What is the circulatory systems job?
A
The circulatory system is responsible for transporting gasses and nutrients to different parts of the body.
3
Q
What is the respiratory systems job?
A
The respiratory system is responsible for gas exchange: oxygen in, carbon dioxide out.
4
Q
What is the digestive systems job?
A
The digestive system is responsible for absorbing nutrients.
5
Q
What is the excretory systems job?
A
The excretory systems is any process that gets rid of unwanted products or waste from the body.
