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hannah415 hannah415
wrote...
Posts: 496
Rep: 1 0
6 years ago
Which of the following is NOT an accessory muscle of breathing?
 
  A) Neck muscles
  B) Diaphragm muscle
  C) Intercostal muscles
  D) Abdominal muscles

Question 2

Two cars have collided head on. One car was traveling 55 mph and the other 35 mph. The total speed of impact would be:
 
  A) 55 mph.
  B) 90 mph.
  C) 20 mph.
  D) 35 mph.
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Replies
wrote...
6 years ago
Answer to q. 1

B

Answer to q. 2

B
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