KROK 1 Stomatology 2015 – Question 6 · KROK (Dentistry)

A patient complains of pain in the thorax during breathing, dyspnea, restriction of coughing movements, hiccup. What respiratory muscles are affected?

  1. A. Serratus anterior muscle
  2. B. Diaphragm
  3. C. Abdominal muscles
  4. D. Internal intercostal muscles
  5. E. External intercostal muscles
Hint

Hiccup is an involuntary spasmodic contraction of one particular muscle, so start from that clue.

The answer, the explanation and a note on every option are available once you log in. The account is free: topic tests, a mock exam, mistake review and statistics.

Create a free account Log in