1.Easy
How many pairs of ribs does a typical adult have?
- A14
- B10
- C11
- D12
2.Easy
How many vertebrae fuse to form the adult sacrum?
- A5
- B4
- C7
- D3
3.Easy
Which blood vessels carry blood away from the heart?
- AArteries
- BVeins
- CVenules
- DLymphatic vessels
4.Medium
Which part of the brainstem contains the main cardiovascular and respiratory centres?
- ACerebellum
- BPons
- CMidbrain
- DMedulla oblongata
5.Medium
Which nerve is compressed in carpal tunnel syndrome?
- AMedian nerve
- BUlnar nerve
- CRadial nerve
- DMusculocutaneous nerve
6.Medium
Which type of epithelium lines most of the trachea?
- AStratified squamous epithelium
- BSimple cuboidal epithelium
- CPseudostratified ciliated columnar epithelium
- DTransitional epithelium
7.Hard
Which muscle "unlocks" the fully extended knee by rotating the femur laterally on the tibia at the start of flexion?
- APopliteus
- BBiceps femoris
- CSartorius
- DGastrocnemius
8.Hard
Why can an inflamed gallbladder that irritates the diaphragm cause pain at the tip of the right shoulder?
- AThe gallbladder is attached to the right clavicle
- BThe phrenic nerve shares spinal segments C3–C5 with the skin of the shoulder
- CBile travels up the lymphatics to the shoulder
- DThe vagus nerve supplies the skin of the shoulder
Answer key
- 1. D · 12
- 2. A · 5
- 3. A · Arteries
- 4. D · Medulla oblongata
- 5. A · Median nerve
- 6. C · Pseudostratified ciliated columnar epithelium
- 7. A · Popliteus
- 8. B · The phrenic nerve shares spinal segments C3–C5 with the skin of the shoulder
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