Basic definition
What is the smallest structural and functional unit of life?
Cell
Brings oxygen into the body and removes carbon dioxide.
Respiratory system
Removes waste products from the body.
Digestive system
Allows movement of the body and maintains posture.
Muscular system
komórka kostna, tkanka kostna, kość, układ szkieletowy, organizm człowieka
bone cell, bone tissue, bone, skeletal system, the human organism / the human body
What do we call a group of similar cells working together to perform one function?
Tissue
Transports oxygen, nutrients, and waste through the body.
Circulatory system
Receives and processes information, controls body functions.
Nervous system
Supports the body, protects organs, and allows movement with muscles.
Skeletal system
komórka nerwowa, tkanka nerwowa, mózg, układ nerwowy
nerve cell, nervous tissue, brain, nervous system
The heart, lungs, and kidneys are examples of what level of organisation in the human body?
Organ
What do we call a group of organs that work together to carry out body functions?
Organ system
What do we call a living being made up of organ systems working together as a whole?
Organism