1.Easy
Which organ produces bile?
- ALiver
- BGallbladder
- CDuodenum
- DPancreas
2.Easy
How many vertebrae fuse to form the adult sacrum?
- A5
- B4
- C7
- D3
3.Easy
Where are the smallest bones of the human body found?
- AIn the wrist
- BIn the toes
- CIn the nose
- DIn the middle ear
4.Medium
The circle of Willis at the base of the brain connects which two arterial supplies?
- ALeft and right external carotid arteries
- BExternal carotid and subclavian arterial systems
- CInternal carotid and vertebrobasilar systems
- DJugular and vertebral systems
5.Medium
In which part of the nephron does most reabsorption of water and sodium take place?
- ALoop of Henle
- BDistal convoluted tubule
- CProximal convoluted tubule
- DCollecting duct
6.Medium
Which cranial nerve controls most of the muscles of facial expression?
- AFacial nerve (VII)
- BHypoglossal nerve (XII)
- COculomotor nerve (III)
- DTrigeminal nerve (V)
7.Hard
Early appendicitis is often felt as vague pain around the umbilicus. Why?
- AThe phrenic nerve carries the pain to the umbilicus
- BIts visceral nerves enter the cord at T10, like the umbilical skin
- CInflammation spreads first to the abdominal wall at the navel region
- DThe appendix lies directly behind the umbilicus
8.Hard
A blow to the side of the head at the pterion causes an extradural haematoma. Which vessel is usually torn?
- AMiddle meningeal artery
- BSuperficial temporal artery
- CMiddle cerebral artery
- DBridging cerebral veins
Answer key
- 1. A · Liver
- 2. A · 5
- 3. D · In the middle ear
- 4. C · Internal carotid and vertebrobasilar systems
- 5. C · Proximal convoluted tubule
- 6. A · Facial nerve (VII)
- 7. B · Its visceral nerves enter the cord at T10, like the umbilical skin
- 8. A · Middle meningeal artery
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