The answer would be C. -PENIA
Answer:
Function as one unit and relate to internal organ processes
Explanation:
Smooth muscles apply pressure to vessels and organs inside the body to keep it alive, an example is involuntary processes such as breathing.
Secondhand smoke (SHS) has the same harmful chemicals that smokers inhale.in dust and on surfaces and remain there long after the smoke is gone. ... any effects would probably be small compared with direct exposure to SHS. ... No actual cancer risk has been measured at this <span>time</span>