If, when listening to an animal's heart sounds, there is a ...

[waynest]

If, when listening to an animal's heart sounds, there is a whishing sound, which body system is likely to be directly involved?
 
  A. Integumentary
  B. Respiratory
  C. Cardiovascular
  D. Gastrointestinal
  E. Neurological

Question 2

The theory of aging based on the premise that genes enhancing early survival and reproduction may be detrimental later in life is known as
 
  A. The oxidative stress theory
  B. The antagonistic pleiotropy theory
  C. The reproductive efficiency theory
  D. The reciprocal nutrient theory
  E. None of the above

[AmberC1996]

Answer to Question 1

C

Answer to Question 2

B

[waynest]

Thanks for the timely response, appreciate it

[parker125]

Wow, this really help