Levels of biological organisation
This animation presents levels of biological organisation from the level of the individual organism to the level of cells.
organ, tissue, cell, organism, organ system, cell organelles, mitochondrion, endoplasmic reticulum, Golgi apparatus, vesicle, cell membrane, cytoplasm, cytoskeleton, liver, liver cell, living organism, biology
Eukaryotic cells contain a number of organelles.
Connective tissues include loose and dense connective tissues, adipose tissue, blood, tendon and bone tissue.
This animation introduces the most important systems of the human body.
This animation introduces the most important organ systems of the human body.
The three types of muscle found in the human body are the smooth, the striated and the cardiac muscle.
Neurons are cells specialised for transmitting electric signals.
Eukaryotic cells with nuclei measuring only a few micrometres may contain nearly 2 metres of DNA, coiled multiple times.
The liver is a vital organ that plays an important role in the digestion of fats, detoxification and metabolism.
During swallowing food travels from the mouth cavity into the stomach.
Surface epithelia cover the external and internal surfaces of the body.
This scene presents the basic components of the human body.