The term used to describe the process of closing or being closed ...

[jake]

The term used to describe the process of closing or being closed is:
 
  A) regurgitation.
  B) occlusion.
  C) lumen.
  D) patent.

Question 2

Lying hidden or being quiet or inactive is termed:
 
  A) exacerbate.
  B) intermediary.
  C) latent.
  D) prevaricate.

[kingfahad97]

Answer to Question 1

B
Explanation: A) Regurgitation is a backward flow.
B) Correct.
C) Lumen is the opening within a tube.
D) Patent means wide open.

Answer to Question 2

C
Explanation: A) Exacerbate is not the term for lying hidden or being quiet or inactive.
B) Intermediary is not the term for lying hidden or being quiet or inactive.
C) Correct.
D) Prevaricate is not the term for lying hidden or being quiet or inactive.

[jake]

Great answer, keep it coming

[31809pancho]

Thanks for the timely response, appreciate it