Homeo-Stay-Fit Section Nine

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This word refers to the kidneys.

The endocrine system filters your _______.

The main components of the excretory system are the bladder, urethra, ureters, and ________.

Hormones are secreted by ______.

Along with bones these operate the human body.

Any organism or agent(virus) that causes illness.

The skeletal system consists of ______ that support the body and protect organs.

These are made using a destroyed or weakened virus that is injected into the body.