Topics: Respiration, Immune System, Blood Cells Quiz
The diaphragm links the respiratory to the muscular system because…
A. it is made of skeletal muscle tissue that helps you breath.
B. it is made of smooth muscle tissue that helps you breath.
C. it is made of cardiac muscle tissue that helps you breath.
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What is the pathogen that causes AIDS?
A. The flu virus
B. Bacteria
C. HIV