1.Easy
Which blood vessels carry blood away from the heart?
- AVenules
- BLymphatic vessels
- CArteries
- DVeins
2.Easy
Which is the largest organ of the human body?
- ABrain
- BLungs
- CLiver
- DSkin
3.Easy
Which chamber of the heart receives deoxygenated blood from the venae cavae?
- ARight atrium
- BLeft ventricle
- CLeft atrium
- DRight ventricle
4.Medium
The circle of Willis at the base of the brain connects which two arterial supplies?
- AInternal carotid and vertebrobasilar systems
- BExternal carotid and subclavian arterial systems
- CLeft and right external carotid arteries
- DJugular and vertebral systems
5.Medium
Which is the outermost layer of the meninges?
- AArachnoid mater
- BDura mater
- CChoroid plexus
- DPia mater
6.Medium
Which cranial nerve controls movement of the tongue?
- AHypoglossal nerve (XII)
- BVagus nerve (X)
- CGlossopharyngeal nerve (IX)
- DFacial nerve (VII)
7.Hard
Which coronary artery most often supplies the sinoatrial (SA) node?
- ALeft main coronary artery
- BRight coronary artery
- CLeft anterior descending artery
- DCircumflex artery
8.Hard
Injury to the common fibular (peroneal) nerve at the neck of the fibula typically causes:
- AWeak hip abduction
- BInability to flex the knee
- CFoot drop
- DLoss of sensation on the sole of the foot
Answer key
- 1. C · Arteries
- 2. D · Skin
- 3. A · Right atrium
- 4. A · Internal carotid and vertebrobasilar systems
- 5. B · Dura mater
- 6. A · Hypoglossal nerve (XII)
- 7. B · Right coronary artery
- 8. C · Foot drop
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