Haythem NOTES quiz:

Question 1

subarachnoid cisterns

Answer 1

1. posterior cerebellomeduallry cistern (L. cisterna magna) LARGEST SUBARACHNOID CISTERN-b/w cerebellum and medulla and receives CSF from 4th ventricle
2. pontine cistern: (prepontine cistern)- ventral to pons- continuous inf. with spinal subarachnoid space
3. interpeduncular cistern: (basal cistern)- b/w cerebral peduncles of the midbrain and structures of interpeduncular fossa (A. circle of willis)
4. chiasmatic cistern (cistern of optic chiasm)- inf. and anterior to optic chiasm- decussation of optic nerves
5. Quadrigeminal cistern ( cistern of great cerebral vein, superior cistern)…b/w post. part of corpus callosum and superior surface of cerebellum

Question 2

internal carotid A

Answer 2

CCA ( at superior border of thyroid cartilage)

supplies:
-cavernous sinus
pit. gland
trigeminal ganglion
primary blood supply to brain

Question 3

Anterior cerebral

Answer 3

ICA

cerebral hemispheres except for occipital lobes

Question 4

anterior communicating

Answer 4

Anterior cerebral A

cerebral arterial circle

Question 5

middle cerebral

Answer 5

ICA continuation of ICA distal to anterior cerebral A

lateral surface of cerebral hemispheres

Question 6

Vertebral

Answer 6

subclavian A

cranial meninges and cerebellum

Question 7

basilar

Answer 7

union of vertebral A
brain stem
cerebellum
cerebrum

Question 8

posterior cerebral

Answer 8

terminal branch of basilar A

inferior aspect of cerebral hemisphere and occipital lobe

Question 9

posterior communicating

Answer 9

posterior cerebellar A
optic tract
cerebellar peduncle
internal capsule 
thalamus

Question 10

SPINAL CORD AND NERVES:

Answer 10

31 spinal nerve pairs arising from intervertebral foramen*

8 cervical(c1-8) b/w occipital bone and atlas
12 thoracic (T1-12)
5 lumbar (L1-5)
5 saccral (s1-5)
1 coccygeal nerves (b/w first and second coccygeal vertebrae)

Question 11

Grey Substance and intrinsic system:

Posterior horn

Answer 11

nucleus proprius_main part of posterior horn from which dorsal nucleus of Clarke is set apart

gelatinous substance ( (rolando's substance) borders dorsal of nucleus prepress
cap= nucleus posteromarginalis)

Question 12

Grey Substance and intrinsic system:

ANTERIOR HORN

Answer 12

motor neurone are arranged in groups of nuclei:

MEDIAL GROUP OF NUCLEI:
anteromedial nucleus
posteromedial nucleus

LATERAL GROUP OF NUCLEI:
anterolateral nuclei
posterolateral nucleus
retroposterolateral nucleus

CENTRAL GROUP OF NUCLEI IN THE C SPINAL CORD:

phrenic nucleus
accessory nucleus