KROK 1 2015 – Question 145 · KROK (Medicine) · Human Anatomy
A patient has a tumor of the eyesocket tissues behind the eyeball. Disruption of accomodation and pupil constriction is observed. What anatomical structure is damaged?
- A. N. lacrimalis
- B. N. nasociliaris
- C. N. trochlearis
- D. N. opticus
- E. Ganglion ciliare
Hint
Trace the efferent pathway to the intraocular muscles of accommodation and pupil constriction, and ask which structure in the orbit behind the eyeball is its last relay.
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.
More questions on Human Anatomy
- A patient has damaged spinal cord white matter in the middle area of the posterior white column, disrupted proprioceptive sensibility of the lower…
- A patient has been found to have a marked dilatation of the saphenous veins in the region of anterior abdominal wall around the navel. This is…
- During surgery performed in abdominal cavity a surgeon located ligament of liver stretching from anterior abdominal wall (navel) to inferior surface…
- A patient with suspected necrosis of the upper abdominal cavity organs was delivered to a surgical department. This condition is associated with…
- During examination of a patient a doctor should use anatomical division of anterior abdominal wall into regions for more precise diagnostics. How…
- A 35-year-old man has been delivered into a surgical ward with a suppurating wound in the neck, anterior to trachea (previsceral space). If a…