Once Upon a Time... Life S1E20
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Once Upon a Time... Life
S01E20 — The Muscles and the Fat
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Once Upon a Time... Life

S01E20 The Muscles and the Fat

1988-01-24

Muscles make up nearly half of a person's body weight and require a significant amount of energy to function effectively.

Season 1 Episodes

1
The Planet Cell
1987-09-13
 2
Birth
1987-09-20
 3
The Body Sentinels
1987-09-27
 4
The Bone Marrow
1987-10-04
 5
The Blood
1987-10-11
 6
The Tiny Platelets
1987-10-18
 7
The Heart
1987-10-25
 8
Breathing
1987-11-01
 9
The Brain
1987-11-08
 10
The Neurones
1987-11-15
 11
The Eye
1987-11-22
 12
The Ear
1987-11-29
 13
The Skin
1987-12-06
 14
The Mouth and the Teeth
1987-12-13
 15
The Digestion
1987-12-20
 16
The Liver Factory
1987-12-27
 17
The Kidneys
1988-01-03
 18
The Lymphatic System
1988-01-10
 19
The Bones and the Skeleton
1988-01-17
 20
The Muscles and the Fat
1988-01-24
 21
Toxin Wars
1988-01-31
 22
The Vaccination
1988-02-07
 23
The Hormones
1988-02-14
 24
The Chain Of Life
1988-02-21
 25
Repairs and Changes
1988-02-28
 26
And life goes on...
1988-03-13