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SYSTEMS OF THE HUMAN BODY
SYS. 01
Musculoskeletal
650+ muscles and the skeletal frame that shapes, protects, and moves the body.
SYS. 02
Cardiovascular
Heart, lungs and vessels moving five liters of blood through pulmonary, coronary and systemic circuits.
SYS. 03
Head & Nerveous
Central and peripheral networks that send, receive and process every impulse in the body.
SYS. 04
Digestive
From the first bite to absorption - the long conversion of food into what sustains every cell.
SYS. 05
Respiratory
600 million alveoli exchanging oxygen for carbon dioxide, breath after breath.
SYS. 06
Urinary & Reproductive
The organs responsible for homeostasis — and, ultimately, for the continuation of the species.
STUDENT & FAMILY GUIDES
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