The human brain is the center of the nervous system. The average brain weighs 3 pounds. The brain is divided into a left hemisphere and a right hemisphere; each hemisphere has 4 lobes | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Science Source |
Taille de l’image : | 5270 px × 3900 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : |
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