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Circulatory, Respiratory, Nervous, Endocrine System Practice

Respiratory System, Circulatory System, Nervous System, Endocrine System,

Respiratory System, dynamic quiz Circulatory System, Nervous Sysytem, Endocrine System, helps circulatory system provide oxygen to cells, closed system that pumps blood from the heart, nerves send messages throughout the body, system with glands that produce hormones , main organ = lungs, main organs are the heart and blood vessels, organs include spinal chord, nerves, and brain, Hormones are chemicals that control body changes., system containing bronchi (tubes that aid in breathing), helps respiratory system provide oxygen to cells, spinal chord passes signals from the brain, Adrenaline increases heart rate and blood to muscles., exhale carbon dioxide, exchanges oxygen-poor blood for oxygen-rich blood, brain organizes information to be sent, system made of glands, paired with the circulatory system, paired with the respiratory system, create online activities paired with the endocrine system, paired with the nervous system,