Hypercapnia refers to elevated levels of A) oxygen. B) ...

[appyboo]

Hypercapnia refers to elevated levels of
 A) oxygen.
  B) hemoglobin.
  C) carbon monoxide.
  D) sodium.
  E) carbon dioxide.

Question 2

The property of heart muscle to contract in the absence of neural or hormonal stimulation is called
 A) intrinsic.
  B) extrinsic.
  C) automaticity.
  D) self-replicating.
  E) self-starting.

[Jayson]

Answer to Question 1

E

Answer to Question 2

C

[appyboo]

TYSM

[marict]

Thanks for the timely response, appreciate it