The basic unit of structure and function in all living things.
Cell
Skeletal System
Circulatory System
Your skin is the main organ of this system.
Integumentary System
Man and woman have different organ in this organ system
Reproductive System
A group of similar cells that work together to perform a specific job.
Tissue
Organ System with lungs
Respiratory System
Digestive System
Organ System with Kidney
Excretory System
Organ System with Brain
Nervous System
Two or more different types of tissues working together to do a task
Organ
Organ System with Tendons
Muscular System
This system use hormones to send slow chemical messages.
Endocrine System
It includes a bean-shaped organs that filter your blood to make urine
Excretory System
This system have the organ to pull your bones so you can move.
Muscular System
A group of organs working together to perform a major job for the body.
Organ Systems
This system is responsible to carry oxygen and food to your cells.
Circulatory System
This system protect you from germs like viruses and bacteria
Immune System
This system breaks down pizza you ate into energy.
Digestive System
What system is involved when a man sees a dog and run away?
- What system SEES the dog?
- What system(s) helps the man RUN?
Nervous System, Muscular System and Skeletal System
List the five levels of organization in order from smallest to largest
Cell --> Tissue --> Organ --> Organ Systems --> Organism
COVID-19 affect your _________ system and makes you hard to breath.
Respiratory System
This system send fast electrical signals to your body.
Nervous System
This system is very important for species to keep exist. If cat does not have it, there will be no more kittens and cat will eventually extinct.
Reproductive System
The largest organ in all organ system
Skin