Brain Anatomy

Frontal Lobe

Name Anatomical Structure A

Parietal Lobe

Name Anatomical Structure B

Post Central Gyrus

Name Anatomical Structure C

Occipital Lobe

Name Anatomical Structure D

Lateral Sulcus

Name the Anatomical Groove E

Temporal Lobe

Name the Anatomical Structure F

Insula

Name Anatomical Structure G

Central Sulcus

Name Anatomical Structure Groove H

Precentral Gyrus

Name Anatomical Structure I

Gyrus

Name C: a raised fold or elevation in the surface of the brain

Sulcus

Name A: a groove or furrow on the brain

Fissure

Name B: A long narrow slit or groove that divides the brain into lobes

tract

a bundle of mylenated nerve fibers following a path through the brain

Nucleus

any histologically identifiable mass of neural cell bodies in the brain or spinal cord

white matter

Name B: nervous tissue of the CNS consisting of neurons and their myelin sheaths

White matter

Name B:

Forebrain

Anatomy,identify A: section of brain which includes the thalamus, hypothalamus, and cerebral cortex; responsible for emotional regulation, complex thought, memory aspect of personality

Midbrain

Anatomy,identify B: A small part of the brain above the pons that integrates sensory information and relays it upward

Hindbrain

Anatomy, idendify C: the posterior portion of the brain including cerebellum and brainstem

Medulla Oblongata

Anatomy, identify 6: lower or hindmost part of the brain.Vital part of the brain because it contains centers controlling breathing and heart functioning

Pyramid of Medulla Oblongata

Identify structure B:

Pons

Identify the structure A: band of nerve fibers linking the medulla oblongata and the cerebellum with the midbrain

Cerebral peduncle

Identify structure A: Midbrain area that is largely fiber tracts; bulges anteriorly

Pons

Identify this structure just above the Medula Oblongata

Intermediate mass of thalamus

Identify A: Gray matter bridge which connects the R and L Thalamic nuclei

Hypothalamus

Name Structure A: limbic system component that regulates hunger, body temperature and other functions

Cerebellum

Identify: the "little brain" attached to the rear of the brainstem; it helps coordinate voluntary movement and balance

Vermis of Cerebellum

Identify: Ridge that separates the cerebellum into 2 sections

Corpus Callosum

Identify B: a broad transverse nerve tract connecting the two cerebral hemispheres

Cerebral Hemispheres

Identify: the right and left halves of the cerebrum (divided by yellow line)

Postcentral Gyrus

Identify D: gyrus of the cerebral cortex just posterior to the central gyrus; a primary projection site for touch and other body sensations

Precentral Gyrus

Identify A: The strip of frontal cortex, just in front of the central sulcus, that is crucial for motor control.

Cental Sulcus

Identify B: fissure divides anterior frontal lobe from posterior parietal lobe in cerebrum

Longitudinal Fissure

Identify area indicated by arrows: separates the two cerebral hemispheres

Frontal Lobe

Identify A: The lobe at the front of the brain associated with movement, speech, and impulsive behavior.

Parietal Lobe

Identify B: portion behind to the frontal lobe, responsible for sensations such as pain, temperature, and touch

Occipital Lobe

Identify C: part of the cerebral cortex in either hemisphere of the brain lying in the back of the head

Temporal Lobe

Identify D: portion that lies below the frontal lobe, responsible for hearing, taste, and smell

Pineal Gland

Identify A: located in the center of the brain, functioning to secrete melatonin and serotonin

Fornix

Identify Highlighted Structure: A fiber tract that extends from the hippocampus to the mammillary body.

Pituitary Gland

Identify A: endocrine system's most influential gland. Under the influence of the hypothalamus, the pituitary regulates growth and controls other endocrine glands

Infundibulum

Identify where red arrow is pointing: A stalk that attaches the pituitary gland to the hypothalamus.

Septum Pellucidum

Identify #5:, Separates the lateral ventricles of the cerebral hemispheres

Lateral Ventricle

Identify C: located in each hemisphere of the cerebrum. Seperated by the septum pellucidum.

Third Ventricle

Identify #3: narrow ventricle in the midplane below the corpus callosum

Fourth Ventricle

Identify B: an irregular ventricle between the third ventricle and the central canal of the spinal cord

cerebral aqueduct

Identify A: canal connecting the third and fourth ventricles

Thalamus

Identify A: large egg-shaped structures of gray matter that form the dorsal subdivision of the diencephalon

Hypothalamus

Identify B: A neural structure lying below the thalamus; directs eating, drinking, body temperature; helps govern the endocrine system via the pituitary gland, and is linked to emotion

cerebral peduncle

Identify: Midbrain area that is largely fiber tracts; bulges anteriorly

corpora quadrigemina

Identify: Houses the two twin bodies (superior and inferior colliculus) Just above the cerebral aquaduct

Superior Colliculi

Identify #2: visual reflex center

Inferior Colliculi

Identify #3: auditory reflex center

Cerebellum

Identify: the "little brain" attached to the rear of the brainstem; it helps coordinate voluntary movement and balance

Vermis

Identify A: the narrow central part of the cerebellum between the two hemispheres

Arbor Vitae

Identify F: cerebellar white matter

Cerebrum

Name this collective area: anterior portion of the brain consisting of two hemispheres

Pineal gland

Identify A: located in the center of the brain, functioning to secrete melatonin and serotonin

Fornix

Identify

Pituitary gland

Identify: the master gland of the endocrine system

Infundibulum

Identify: A stalk that attaches the pituitary gland to the hypothalamus.

Septum Pellucidum

Identify: thin membrane that separates lateral ventricles

Anterior Lateral Ventricals

Identify Blue Arrows

Posterior Lateral Ventricals

Identify Red Arrows

Lateral Ventricals

Identify

Third Ventrical

Identify

Fourth Ventrical

Identify

Fourth ventrical

Identify this space

Cerebral aquaduct

Name this space: connects third and forth ventricles

Cerebral aquaduct

Name this space:

Mammillary bodies

Identify: paired pealike nuclei that bulge anteriorly from the hypothalamus; relay stations in the olfactory pathways

Mammillary bodies

Identify A:

Wernicke's Language Area

Identify A:

Fornix

Identify this sheeps brain anatomy:

Corpora quadrigemina

Identify:

Pineal Body

Identify: a small endocrine gland in the brain

Inferior colliculi, superior colliculi

Identify Red Arrows, Identify Blue Arrows

Intermediate Mass

Identify: Seperation of 2 halves of the thalamus, evident in sagittal section of brain

Thalamus

large egg-shaped structures of gray matter that form the dorsal subdivision of the diencephalon

Olfactory tract

Identify this tract:

Optic Chiasma

Identify this structure: the crossing of the optic nerves from the two eyes at the base of the brain

Optic tract

Identify this structure: the cranial nerve that serves the retina

Cerebral peduncle

Identify this structure: Midbrain area that is largely fiber tracts; bulges anteriorly

Pons

Identify this structure: a brain structure located at the top of the brain stem that is involved in respiration, movement, and sleep

Medulla Oblongata

Identify this structure: lower or hindmost part of the brain

Septum Pellucidum

Identify this structure: thin membrane that separates lateral ventricles

Third Ventricle

The midline ventricle that conducts cerebrospinal fluid from the lateral ventricles to the fourth ventricle.

Cerebral Aquaduct

Identify anatomy highlighted in yellow: runs through the midbrain; connects 3rd and 4th ventricles

Fourth Ventricle

Identify this space: an irregular ventricle between the third ventricle and the central canal of the spinal cord

Cerebellum

Identify: "little brain" attached to the rear of the brainstem; it helps coordinate voluntary movement and balance

Trochlear Nerve

Identify #1, either of the two cranial nerves on either side that control the superior oblique muscles of the eyes

Optic Nerve

Identify #2: the cranial nerve that serves the retina

Occulomotor Nerve

Identify #3: predominantly motor nerve for eye rotation, opening eyelid, pupil constriction, focusing, carries proprioception sensation

Abducens Nerve

Identify # 4: a small motor nerve supplying the lateral rectus muscle of the eye

Facial Nerve

Identify #5: cranial nerve that supplies facial muscles

Vestibulocochlear Nerve

Identify #6: , a composite sensory nerve supplying the hair cells of the vestibular organ and the hair cells of the cochlea

Vagus nerve

Identify #7: a mixed nerve that supplies the pharynx and larynx and lungs and heart and esophagus and stomach and most of the abdominal viscera

Olfactory Nerve

Identify #8: a collective term for numerous olfactory filaments in the nasal mucosa

Trigeminal Nerve

Identify #9: the main sensory nerve of the face and motor nerve for the muscles of mastication

Glossopharyngeal Nerve

Identify #10: sensory nerve to the pharynx and back of the tongue

Hypoglossal Nerve

Identify #11:

Accessory Nerve

Identify #12: arises from two sets of roots (cranial and spinal) that unite to form the accessory nerve trunk

Optic Chiasm

Identify what the arrow is pointing to (A)