The systems affected by diseases of the heart and lungs are: ...

[jessicacav]

The systems affected by diseases of the heart and lungs are:
 
  A) respiratory and gastrointestinal. B) sensory and respiratory.
  C) respiratory and circulatory. D) circulatory and urinary

Question 2

Osteoarthritis and osteoporosis affect the:
 
  A) musculoskeletal system. B) urinary system.
  C) nervous system. D) sensory system.

[jessicaduplan]

Answer to Question 1

ANS: C

Answer to Question 2

ANS: A

[jessicacav]

Wow, this really help

[amynguyen1221]

Thanks for the timely response, appreciate it