1.Easy
Which layer of the eye contains the light-sensitive photoreceptors?
- ACornea
- BRetina
- CSclera
- DIris
2.Easy
Which is the largest artery in the body?
- ACarotid artery
- BAorta
- CPulmonary artery
- DFemoral artery
3.Easy
Which forearm bone lies on the thumb side in the anatomical position?
- AUlna
- BHumerus
- CRadius
- DScaphoid
4.Medium
Which part of the brainstem contains the main cardiovascular and respiratory centres?
- AMidbrain
- BCerebellum
- CMedulla oblongata
- DPons
5.Medium
The circle of Willis at the base of the brain connects which two arterial supplies?
- AExternal carotid and subclavian arterial systems
- BLeft and right external carotid arteries
- CJugular and vertebral systems
- DInternal carotid and vertebrobasilar systems
6.Medium
Which two regions of the adult spine normally show a lordosis (curve concave towards the back)?
- ACervical and lumbar
- BThoracic and sacral
- CCervical and thoracic
- DThoracic and lumbar
7.Hard
Early appendicitis is often felt as vague pain around the umbilicus. Why?
- AIts visceral nerves enter the cord at T10, like the umbilical skin
- BThe phrenic nerve carries the pain to the umbilicus
- CInflammation spreads first to the abdominal wall at the navel region
- DThe appendix lies directly behind the umbilicus
8.Hard
Why does an inhaled foreign body more often lodge in the right main bronchus than the left?
- AThe right bronchus is wider, shorter and more vertical
- BThe right lung has stronger airflow due to the heart's position
- CThe right bronchus is narrower and more horizontal
- DThe left bronchus is closed by the epiglottis
Answer key
- 1. B · Retina
- 2. B · Aorta
- 3. C · Radius
- 4. C · Medulla oblongata
- 5. D · Internal carotid and vertebrobasilar systems
- 6. A · Cervical and lumbar
- 7. A · Its visceral nerves enter the cord at T10, like the umbilical skin
- 8. A · The right bronchus is wider, shorter and more vertical
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