Anatomy nervous system lab final

What is a gyri?

a ridge

What is a sulcus?

a depression

What are the lobes of the cerebrum?

Frontal, parietal, occipital, temporal,

What part of the neuron is D?

Axon

What part of the neuron is A?

Dendrites

What part of the neuron is B?

cell body

What part of the neuron is C?

axon hillock

What part of the neuron is A?

Nucleus

What part of the neuron is E?

Myelin sheath

What part of the neuron is G?

nodes of Ranvier

What part of the neuron is the green?

synaptic vesicles

Where are neurotransmitters located in the neuron?

Axon terminal

What neuroglia cell produces myelin?

Oligodendrocytes

What neuroglia cell provides nutrients to neurons?

Astrocytes

Large top portion

Cerebrum

Sheep brain large top portion

Cerebrum

What lobe is this? Middle top part of the brain

Parietal lobe

Green area of sheep brain

Parietal lobe

What lobe is this? Back portion near cerebrum

Occipital lobe

blue area of sheep brain

occipital lobe

Top part of the bottom stick-like structure

Pons

area below the midbrain

Pons

Small vesicles at the top of the pon structure

Optic Chiasma

left of the optic nerve

Optic Chiasma

number 40

Corpus Callosum

Between the Cerebrum and Thalamus

Corpus callosum

Long grooves in the brain

Sulcus

Long groove in brain

Sulcus

Membrane layers that protect the brain

Meninges

number 46

Pineal gland

area around the circle

thalamus

line below 42

choroid plexus

near the pons

fourth ventricle

What lobe is this? front farthest away from the pon

frontal lobe

purple part of sheep brain

frontal lobe

What lobe is this? Side portion of the brain

temporal lobe

ballsack

cerebellum

behind cerebrum

cerebellum

sprout (like pen15)

medulla oblongata

below cerebellum

medulla oblongata

Long line running down the skull

Longitudinal fissure

Huge opening Below Corpus Callosum

Lateral ventricle

Long circular areas of the brain

gyrus

at the top of the pon structure

midbrain

Number 45

Pituitary gland

number 49

Hypothalamus

Aligned on the fold above the thalamus

Third ventricle

Cerebral aqueduct

number 5

posterior/Dorsal horn

number 7

Anterior/Ventral horn

number 6

Lateral horns

number 1

Posterior/Dorsal Funiculi

number 3 (14 is the gap, number 3 is the buttom white layer and is covered by the arrow)

Anterior/Ventral Funiculi

number is hidden or cut off picture (left middle part of white layer)

Lateral Funiculi

number 4 - Area around the circle

Gray Commissure

number 14 - gap in middle

Central canal

skinnier piece

Anterior/ventral roots

Skinnier piece before the ball piece

Posterior/Dorsal Roots

Ball piece on the long fiber

Posterior/Dorsal Root Ganglia

end piece

Spinal Nerve

Bottom line

Anterior/Ventral Median FIssure

Top line

Posterior/Dorsal Median Sulcus

top round part of the stem

Olfactory Bulb

Top area of sheep brain

Olfactory Bulb

middle part of the top stem

Olfactory tract

below Olfactory bulb of sheep brain

Olfactory tract

top part of middle area

Optic Nerve

top part of middle area of the sheep brain

Optic Nerve

bottom part of middle area

Optic Tract

bottom part of middle area of the sheep brain

Optic Tract

small ridges under middle circle

Oculomotor

small squiggly

Trochlear

square area

Trigeminal

middle fibers

Abducens

first 2 fibers

Facial

Next/3rd fiber below facial

Vestibulocochlear

4th fiber

Glossopharyngeal

Fatter fiber at the end

Vagus

Tiny fiber

Accessory

connector for fibers??

Hypoglossal

Inner portion - Colored

Retina

number 2

Sclera

Outer Glass portion

Cornea

Behind Cornea

Iris

dot :)

Pupil

Optic Disc

small yellow part

Fovea Centralis

connector string life thing

Optic Nerve

red layer

Choroid

fluid between the cornea and iris

Aqueous Humor

fluid around the retina

Vitreous Humor

pearl :)

Lens

Stapes

Looks like a hammer (I dont see it)

Malleus

number 6 or 9, cant tell

Incus

looks like a snail

Cochlea

number 3

Tympanic membrane

number 2

External Auditory Meatus

eyes of snail :)

Semicircular canals

long tube

Eustachian Tube