Which part of the heart produces the muscular contraction of the ...

[magmichele12]

Which part of the heart produces the muscular contraction of the heart?
 
  A) Pericardium
  B) Sinoatrial node
  C) Myocardium
  D) Atrioventricular node

Question 2

A client has edema of the feet and ankles, along with crackles in the lower lobes and a frothy, productive cough. The client is suffering from:
 
  A) pulmonary embolism.
  B) myocardial infarction.
  C) lung cancer.
  D) congestive heart failure.

[reversalruiz]

Answer to Question 1

Ans: C
Feedback:
The thick muscular middle layer is called the myocardium.

Answer to Question 2

Ans: D
Feedback:
A client who has edema and a cough that is productive with frothy sputum is manifesting heart failure.

[magmichele12]

Thanks for the timely response, appreciate it

[jomama]

Gracias!