The heart has an extensive ________ system that initiates and ...

[tth]

The heart has an extensive ________ system that initiates and coordinates contractions.
 
  A) electrical
  B) filtration
  C) muscular
  D) vascular

Question 2

Which is the primary accented syllable in the pronunciation of the medical word cellulitis (sel-yoo-ly-tis)?
 
  A) sel
  B) yoo
  C) ly
  D) tis

[kalskdjl1212]

Answer to Question 1

A
Explanation: A) Correct
B) The heart does not filter anything.
C) The heart muscle does not initiate and coordinate contractions.
D) The blood vessels do not initiate and coordinate contractions.

Answer to Question 2

C
Explanation: A) This is not the primary accented syllable.
B) This is not the primary accented syllable.
C) Correct
D) This is not the primary accented syllable.