1.Easy
How many cervical vertebrae does a typical adult have?
- A8
- B7
- C12
- D5
2.Easy
Which tube carries urine from each kidney to the bladder?
- AUrethra
- BVas deferens
- CUreter
- DRenal vein
3.Easy
Which layer of the eye contains the light-sensitive photoreceptors?
- ARetina
- BIris
- CSclera
- DCornea
4.Medium
The sympathetic nervous system leaves the central nervous system from which spinal segments?
- ACranial and sacral
- BSacral only (S2–S4)
- CThoracic and upper lumbar (T1–L2)
- DCervical only
5.Medium
Which nerve supplies the diaphragm?
- AAccessory nerve
- BIntercostal nerves
- CPhrenic nerve
- DVagus nerve
6.Medium
Which cranial nerve supplies the lateral rectus muscle of the eye?
- AOculomotor nerve (III)
- BTrochlear nerve (IV)
- CAbducens nerve (VI)
- DOptic nerve (II)
7.Hard
In portal hypertension, oesophageal varices form at which portosystemic anastomosis?
- ABetween the left gastric vein and the oesophageal tributaries of the azygos vein
- BBetween the splenic vein and the left renal vein
- CBetween the paraumbilical veins and the epigastric veins
- DBetween the superior rectal and middle rectal veins
8.Hard
After a fracture of the midshaft of the humerus, a patient cannot extend the wrist and fingers ("wrist drop"). Which nerve is most likely injured?
- AAxillary nerve
- BRadial nerve
- CMedian nerve
- DUlnar nerve
Answer key
- 1. B · 7
- 2. C · Ureter
- 3. A · Retina
- 4. C · Thoracic and upper lumbar (T1–L2)
- 5. C · Phrenic nerve
- 6. C · Abducens nerve (VI)
- 7. A · Between the left gastric vein and the oesophageal tributaries of the azygos vein
- 8. B · Radial nerve
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