There are 11 major organ system in the human body,which include the circulatory,respiratory,digestive,excretory,nervous and endocrine system.The immune,integumentary,skeletal,muscle and reproductive system are also part of the human body.

Explanation:

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Please does any one know this!?!? Pick the correct choice

Elis [28]

Answer:

Explanation:

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What are caused by the body attacking itself A)immune diseases B) chromosomal diseases C) single-gene diseases D) autoimmune dis

IRISSAK [1]

Autoimmune diseases is the answer.

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The _______ is also known as the windpipe.

Yuki888 [10]

<span>the trachea, the throat</span>

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