Neuroanatomy

Question 1

Label the Circle of Willis

Answer 1

(1) Anterior communicating, (2) Anterior cerebral, (3) Middle cerebral,
(4) Internal carotid, (5) Posterior communicating, (6) Posterior cerebral
(7) Superior cerebellar, (8) Basilar, (9) Anterior inferior cerebellar (AICA),
(10) Vertebral, (11) Posterior inferior cerebellar (PICA), (12) Anterior spinal

Question 2

Label the vertebrae

Answer 2

(A) Body, (B) Pedicle, (C) Superior articulating facet, (D) Inferiot facet,

(E) Transverse process, (F) Spinous process, (G) Lamina

Question 3

How many cervical vertebrae? Nerve roots?

Answer 3

7 vertebrae, 8 nerve roots

Question 4

How many thoracic vertebrae? Nerve roots?

Answer 4

12 vertebrae and nerve roots

Question 5

How many lumbar vertebrae? Nerve roots?

Answer 5

5 vertebrae and nerve roots

Question 6

How many sacral vertebrae? Nerve roots?

Answer 6

5 fused ‘vertebrae’ and nerve roots

Question 7

Cranial nerves?

Answer 7