1.Easy
Which is the largest part of the human brain?
- ABrainstem
- BCerebellum
- CThalamus
- DCerebrum
2.Easy
Which flap of tissue covers the entrance to the larynx during swallowing?
- AUvula
- BEpiglottis
- CSoft palate
- DVocal cords
3.Easy
Which bone forms the heel?
- ACalcaneus
- BCuboid
- CTalus
- DNavicular
4.Medium
Which part of the stomach connects to the duodenum?
- APylorus
- BCardia
- CBody
- DFundus
5.Medium
Which nerve supplies the diaphragm?
- AVagus nerve
- BAccessory nerve
- CIntercostal nerves
- DPhrenic nerve
6.Medium
Which structure connects the middle ear to the nasopharynx?
- AAuditory (Eustachian) tube
- BExternal acoustic meatus
- CNasolacrimal duct
- DCochlear duct
7.Hard
Which muscle is the main flexor of the hip joint?
- AAdductor magnus
- BIliopsoas
- CBiceps femoris
- DGluteus maximus
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
- BBile travels up the lymphatics to the shoulder
- CThe phrenic nerve shares spinal segments C3–C5 with the skin of the shoulder
- DThe vagus nerve supplies the skin of the shoulder
Answer key
- 1. D · Cerebrum
- 2. B · Epiglottis
- 3. A · Calcaneus
- 4. A · Pylorus
- 5. D · Phrenic nerve
- 6. A · Auditory (Eustachian) tube
- 7. B · Iliopsoas
- 8. C · The phrenic nerve shares spinal segments C3–C5 with the skin of the shoulder
Full step-by-step solutions: practise this topic on examproblems.com.