A&P 2 Lab Exam #1

brain, spinal cord, nerves, eye

cerebrum

cerebrum

cerebellum

brainstem

insula

cerebral cortex

gyri

the ridges of the brain

sulci

the folds between ridges of the brain

fissure

a deep sulcus

frontal lobe

parietal lobe

temporal lobe

occipital lobe

central sulcus

lateral sulcus

parieto-occipital sulcus

transverse cerebral fissure

teal line

longitudinal fissure

olfactory bulbs

olfactory tract

optic nerve

optic chiasma

optic tract

mamillary body

cerebral peduncles

pons

medulla oblongata

corpus callosum

septum pellucidum

fornix

choroid plexus

thalamus

interthalamic adhesion

pineal gland

corpora quadramina

superior colliculi

inferior colliculi

blue arrow

hypothalamus

pituitary gland

cerebral aqueduct

arbor vitae

anterior lobe of cerebellum

posterior lobe of cerebellum

primary fissure of cerebellum

horizontal fissure of cerebellum

vermis

3rd ventricle

4th ventricle

olfactory nerve

oculomotor nerve

trochlear nerve

trigeminal nerve

abducens nerve

facial nerve

vestibulocochlear nerve

glossopharyngeal nerve

vagus nerve

accessory nerve

hypoglossal nerve

cervical plexus

red arrow

brachial plexus

blue arrow

lumbar plexus

white arrow

sacral plexus

blue arrow

conus medullaris

green arrow

cauda equina

blue arrow

filum terminale

red arrow

spinal cord gray matter

dark area

spinal cord white matter

light area

central canal of spinal cord

10

dorsal root ganglion

12

ventral root

11

spinal nerve

13

ventral white column

4

dorsal white column

6

lateral white column

5

ventral gray horn

1

lateral gray horn

blue arrow

dorsal gray horn

2

gray commissure

3

ventral median sulcus

8

dorsal median sulcus

9

axillary nerve

musculocutaneous nerve

median nerve

purple arrow

ulnar nerve

green arrow

radial nerve

thumb side nerve

common palmar digital nerve

orange arrow

sciatic nerve

blue arrow

tibial nerve

white arrow

common fibular nerve

pink arrow

deep fibular nerve

pink arrow

superficial fibular nerve

blue arrow

femoral nerve on leg

blue arrow

saphenous nerve

pink arrow

obturator nerve

blue arrow

sacral plexus (on leg)

purple arrow

iliohypogastric

blue arrow

ilioinguinal

green arrow

genitofemoral

pink arrow

lateral femoral cutaneous

orange arrow

obturator

white arrow