ANAT 321

LABORATORY 1

NEUROANATOMY LAB

CONTACT INFORMATION

Lab Coordinator:

• Emma Duerden

• email: emma.duerden@umontreal.ca

• Tel: 514-340-2800 ext 4059

ANAT-321

GENERAL INFORMATION

• Lab exam is in slide format

ANAT 321

• 50% material will be from the labs, and the other 50% will be myelin stained sections

• Neuroanatomy websites:– Digital anatomist:

• http://www9.biostr.washington.edu/da.html

– Sylvius:• http://www.sylvius.com/

– Neuroanatomy and neuropathology on the Internet

• www.neuropat.dote.hu/

Neuroanatomy Websites

ANAT 321NEUROANATOMY LAB

LABORATORY OUTLINE

• Lab 1–Dorsal and ventral views of the brainstem–Medulla –Pons–Midbrain –Cranial nerves

Directional terminology

Courtesy of Digital Anatomist Project at Univ. of Washington

Directional terminology

Courtesy of Digital Anatomist Project at Univ. of Washington

Directional terminology

Courtesy of Digital Anatomist Project at Univ. of Washington

Directional terminology

Courtesy of Digital Anatomist Project at Univ. of Washington

BRAINSTEM

BRAINSTEM VENTRAL VIEW

medulla

pons

midbrain

Courtesy of Digital Anatomist Project at Univ. of Washington

BRAINSTEM VENTRAL VIEW

medulla

pons

midbrain

Courtesy of Digital Anatomist Project at Univ. of Washington

BRAINSTEM VENTRAL VIEWMEDULLA

medulla

Pyramidal decussationInferior olivePyramid

CN 9

CN 10CN 12

Courtesy of Digital Anatomist Project at Univ. of Washington

BRAINSTEM VENTRAL VIEW MEDULLA

medulla

Pyramidal decussation

Inferior olivePyramid

CN 9CN 10

CN 12

Courtesy of Digital Anatomist Project at Univ. of Washington

Internal capsule – cerebral peduncles - pyramids

Cerebral peduncles

Internal capsule

pyramids

BRAINSTEM VENTRAL VIEW w/out cerebellum

medulla

pons

Courtesy of Digital Anatomist Project at Univ. of Washington

BRAINSTEM VENTRAL VIEW PONS

medulla

pons

Pyramidal decussation

Inferior olive

CN 5CN 6

Pyramid

CN 9CN 10

CN 12

CN 8CN 7

Courtesy of Digital Anatomist Project at Univ. of Washington

BRAINSTEM VENTRAL VIEWPONS

medulla

Pyramidal decussationInferior olive

Pyramid

CN 9

CN 10CN 12

ponsCN 5

CN 6CN 8CN 7

BRAINSTEM VENTRAL VIEW w/out cerebellum

pons

Inferior olive

Pyramid

CN 8

CN 7

CN 5

Pyramidal decussation

medulla

Courtesy of Digital Anatomist Project at Univ. of Washington

BRAINSTEM VENTRAL VIEWPONS

midbrain Cerebral peduncle

CN 3

Courtesy of Digital Anatomist Project at Univ. of Washington

BRAINSTEM VENTRAL VIEW w/ cerebellum & CRANIAL NERVES

Pyramidal decussation

Inferior olive

Cerebral peduncleCN 3

CN 5

CN 6

Pyramid

CN 9

CN 12

CN 7CN 8

CN 10

Courtesy of Digital Anatomist Project at Univ. of Washington

BRAINSTEM VENTRAL VIEW w/ cerebellum & CRANIAL NERVES

Inferior olive

Cerebral peduncle

CN 3

CN 5

Pyramid

CN 9

CN 12

CN 7

CN 10

CN 6CN 8

Brainstem dorsal viewBRAINSTEM DORSAL VIEW w/ out cerebellum

medulla

pons

midbrain

Courtesy of Digital Anatomist Project at Univ. of Washington

Brainstem dorsal viewBRAINSTEM DORSAL VIEW w/ out cerebellumSuperior colliculus

inferior colliculus

Superior cerebellar peduncle

Middle cerebellar peduncle

Inferior cerebellar peduncle Nucleus gracilis

Nucleus cuneatus

4th ventricle

Lateral geniculate nucleus

Medial geniculate nucleus

Pulvinar

brachium

Courtesy of Digital Anatomist Project at Univ. of Washington

BRAINSTEM DORSAL VIEW w/ out cerebellumSuperior colliculus

Middle cerebellar peduncle

Inferior cerebellar peduncle

Nucleus gracilis

Nucleus cuneatus

4th ventricle

inferior colliculus

Courtesy of Digital Anatomist Project at Univ. of Washington

BRAINSTEM DORSAL VIEW w/ out cerebellum

Superior colliculus

Middle cerebellar peduncle

Inferior cerebellar peduncle

Nucleus gracilis

Nucleus cuneatus

4th ventricle

inferior colliculus

BRAINSTEM DORSAL VIEW w/ out cerebellum

Superior colliculus

Middle cerebellar peduncle

Inferior cerebellar peduncle

Nucleus gracilis

Nucleus cuneatus

4th ventricle

inferior colliculus

Courtesy of Digital Anatomist Project at Univ. of Washington

QUIZ

Courtesy of Digital Anatomist Project at Univ. of Washington

Courtesy of Digital Anatomist Project at Univ. of Washington

Courtesy of Digital Anatomist Project at Univ. of Washington

ANAT 321NEUROANATOMY LAB

Any questions?

Email: emma.duerden@umontreal.ca

Phone: 340-2800 ext 4059