The femur is not part of the circulatory system because it is a bone.
Mental Heath hhhhhhhhhhhhhhhhhhh
Hi there!
Explanation: Pathogen is an agent that can cause infection and disease.
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Answer:
Angioplasty is used to open narrowed arteries and increase oxygen-rich blood flow to muscle and tissue.
Microbes or pathogens
variety of bacteria, viruses, and parasites<span>.</span>
