1.Easy
How many vertebrae fuse to form the adult sacrum?
- A5
- B7
- C3
- D4
2.Easy
Which chamber of the heart pumps oxygenated blood into the aorta?
- ALeft ventricle
- BRight atrium
- CLeft atrium
- DRight ventricle
3.Easy
Which organ stores urine before it is passed out of the body?
- AKidney
- BUrinary bladder
- CUreter
- DUrethra
4.Medium
Which carpal bone is most commonly fractured, typically after a fall on an outstretched hand?
- ALunate
- BScaphoid
- CHamate
- DPisiform
5.Medium
Where does fertilisation most commonly take place?
- ACervix
- BBody of the uterus
- COvary
- DAmpulla of the uterine tube
6.Medium
Which structure produces most of the cerebrospinal fluid?
- AArachnoid granulations
- BChoroid plexus
- CPineal gland
- DPia mater
7.Hard
A stab wound cuts the left half of the spinal cord at T10. Which pattern of loss is expected below the lesion?
- ARight-sided weakness and loss of proprioception, left-sided loss of pain and temperature
- BLoss of all sensation and movement on the left only
- CLeft-sided weakness and loss of proprioception, right-sided loss of pain and temperature
- DLoss of pain and temperature on both sides only
8.Hard
Why is the proximal pole of the scaphoid at risk of avascular necrosis after a waist fracture?
- AIts blood supply enters mainly from the distal end
- BIt is drained by a single vein that clots easily
- CIt has no blood supply at all
- DIts only artery runs through the lunate
Answer key
- 1. A · 5
- 2. A · Left ventricle
- 3. B · Urinary bladder
- 4. B · Scaphoid
- 5. D · Ampulla of the uterine tube
- 6. B · Choroid plexus
- 7. C · Left-sided weakness and loss of proprioception, right-sided loss of pain and temperature
- 8. A · Its blood supply enters mainly from the distal end
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