Osteology
Upper Limb/Thorax
Abdomen/Pelvis/Lower limb
Head and Neck
CNS
100

This is the number of atlantoaxial joints present between the atlas (C1) and axis (C2).

What is three?

100

The extensor indices is innervated by this nerve.

What is the posterior interosseous nerve? 

100

The head of the pancreas has this peritoneal classification.

What is secondarily retroperitoneal?

100

Inferior thyroid veins drain into this structure.

What are brachiocephalic veins?

100

A rupture of the posterior communicating artery causes this pathology.

What is a subarachnoid hemorrhage? 

200

This is the number of distinct ligaments that support the ankle laterally.

What is three? (The anterior talofibular ligament, calcaneofibular ligament, and posterior talofibular ligament)

200

All metacarpophalangeal (MCP) joints are of this joint type.

What are condyloid (ellipsoid) synovial joints?

200

The male inguinal canal contains these nerves.

What is the ilioinguinal nerve and the genital branch of genitofemoral nerve?

200

The transverse cervical nerve contains fibers from these spinal roots.

What are C2 and C3?

200

Neural crest cells failing to form enteric ganglia due to migration failure of these cells is associated with this disease.

What is Hirschsprung disease?
300

This is the number of ligaments that originate from the styloid process of the temporal bone.

What is two? (stylohyoid ligament, stylomandibular ligament)

300

The axillary artery changes its name to the brachial artery at this anatomical landmark.

What is the lower border of the teres major muscle?

300

The glands that primarily lubricate the vaginal canal during sexual arousal are held within this anatomical space 

What is the superficial perineal pouch?

300

C1 fibers via the hypoglossal nerve supply these muscles.

What are the geniohyoid and thyrohyoid muscles?

300

This cranial nerve has the longest intraosseous course.

What is the facial nerve (CN VII)?

400

This is the number of bones in the human foot.

What is 26? 

400

The hemiazygos vein is formed by the union of these tributaries (2). 

What is the left subcostal vein and left ascending lumbar vein?

400

This nerve exits the pelvis via the greater sciatic foramen, curves around the ischial spine, and re-enters through the lesser sciatic foramen

What is the pudendal nerve?

400

The head of the malleus and the body of the incus are situated within this specific anatomical space. 

What is the epitympanic recess? 

400

Proprioceptive information from the zygomaticus major muscle is processed in this nucleus.

What is the mesencephalic nucleus of the trigeminal nerve (CN V)?

500

This is the number of ligaments that support the TMJ.

What is three? (Lateral/Temporomandibular ligament, Sphenomandibular ligament, Stylomandibular ligament)

500

Greater splanchnic nerves carry this fibre type and arise from these levels of the spinal cord. 

What are preganglionic sympathetic fibres? What is T5-T9?
500

Loss of sensation on the skin between the big toe (hallux) and second toe indicates damage to this spinal level.

What is L5?

500

Kiesselbach’s plexus (Little’s area), a common site of epistaxis, is formed by the anastomosis of these arteries.

What are the anterior ethmoidal artery, sphenopalatine artery, greater palatine artery, and superior labial artery?

(posterior ethmoidal artery is occasionally included)

500

Lesion to the genu of the internal capsule would impact this tract.

What is the corticobulbar tract? 

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