digestive system - to break down food , circulatory system - to transport nutrients , respiratory system - to take in oxygen and breathe out carbon dioxide, nervous system - to send messages and control the body, skeletal system - shape, support, and protection, muscular system - provide movement, excretory system - remove waste, endocrine system - produce and release hormones,

Body Systems

Ranglista

Vizuális stílus

Beállítások

Kapcsoló sablon

Automatikus mentés visszaállítása :?