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Lab List of Structures
Note lymph nodes as encountered during the dissections. Use skeletons, cadavers, models, and diagrams.
1. Thorax
a. Bony Landmarks and Surface Anatomy
i. Sternum:
manubrium
jugular notch –trachea marker
sternal angle-marks 2nd rib
body
xiphoid process
ii. Ribs: (12 pairs) head, neck, tubercle, body, costal groove, costal cartilages
(7 vertebrosternal (true), 3 vertebrochondral (false), 2 vertebral (floating and false)
-note rib articulation with vertebra (most intervertebral)
iii. Thoracic Vertebra: centrum, pedicle, transverse process, lamina, spinous process, superior
and inferior articulating surfaces, spinal canal
iv. Other surface features
-clavicle-acromion joint forming point of shoulder
-deltopectoral triangle –contains cephalic vein
-thoracic apertures (superior and inferior)
b. Female Breast
i. Nipple, areola, mammary gland, suspensory ligaments, lactiferous ducts
ii. retromammary space
iii. nipple in males associated with T4 dermatome
c. Muscles (innervations and actions)
i. Pectoralis Major –adducts arm, note: pectoral nerves if present
ii. Pectoralis Minor –draws scapula forward, note: pectoral nerves if present
iii. Internal intercostals –expiration; depresses ribs
iv. External intercostals –inspiration; elevates ribs
v. Serratus Anterior –abduction and raising of arm (pushing), long thoracic nerve
vi. Diaphragm -central tendon; aortic, IVC and esophageal hiatus; inspiration; phrenic nerve
vii. Internal thoracic A&V
viii. Intercostal nerve, and A&V –supplies intercostals
d. Pleural Cavities
i. Pleural membranes
1. Parietal pleura (diaphragmatic, cervical, costal, and mediastinal portions)
2. Visceral pleura
3. Phrenic nerves (ventral rami of C3-C5)
ii. Lungs
1. Lobes: Superior and Inferior (middle on right lung), position in chest.
2. Fissures: oblique and horizontal
3. Trachea, primary bronchi
4. Root of the Lung: hilum, secondary (lobar) bronchus, pulmonary artery and veins,
pulmonary ligament, note any visible pulmonary lymph nodes
iii. Deep root of lung: segmental (tertiary) bronchi lead to bronchopulmonary segments
iv. Left Pleural Cavity: descending aorta, thoracic aorta, intercostal A&V, intercostal nerves
v. Right Pleural Cavity: Sympathetic trunk, sympathetic chain ganglia
Page 1 of 13
e. Mediastinum –cavity between the two pleural cavities (anterior, middle, and posterior)
i. Middle mediastinum –contains the heart with its ensheathing pericardium and the roots of
the great vessels
ii. Pericardium and Pericardial Sinus (Cavity) –parietal and visceral layers
1. Heart –before removing heart note the following: ascending aorta, superior vena cava,
left vagus nerve and the recurrent laryngeal nerve, ligamentum arteriosum, pulmonary
trunk, inferior vena cava, pulmonary veins
a. External heart anatomy: right ventricle, right atrium, left ventricle, left atrium,
apex, coronary sulcus, interventricular sulcus, auricles
b. Coronary Circulation:
Left Coronary artery: Left anterior descending (LAD) artery and the Circumflex
artery
Right Coronary artery: Right marginal artery and the Posterior Descending
artery
Coronary Veins: Small cardiac vein, Middle cardiac (posterior interventricular)
vein, Great cardiac (anterior interventricular) vein, coronary sinus
c. Internal heart anatomy: layers: epicardium (visceral pericardium), myocardium
and endocardium
Right atrium: Pectinate muscles, fossa ovalis, right auricle, interatrial septum,
and openings of SVC, IVC and coronary sinus.
Right atrioventricular (AV) valve (tricuspid) – 3 cusps, chordae tendinae
connecting to papillary muscles in ventricle,
Right ventricle: papillary muscles, moderator band, trabecula carnae,
interventicular septum, pulmonary semilunar valve (3 cusps) opening of
pulmonary trunk
Left atrium: pectinate muscles, auricle, openings for the pulmonary veins
Left AV valve (bicsupid or mitral) –2 cusps, chordae tendinae
Left ventricle: trabecula carnae, papillary muscles. (Note thicker wall of this
ventricle.) opening for aorta, aortic semilunar valves cusps, (In ascending
aorta, aortic sinus and openings for right and left coronary arteries)
iii. Posterior and Anterior (to include structures superior to heart) Mediastinum
1. Posterior Mediastinum –azygous vein, hemiazygous vein, intercostal arteries and
veins, thoracic duct, vagus nerves passing posterior to root of lungs, esophagus,
esophageal hiatus, trachea, tracheal carina, tracheo-bronchial lymph nodes,
primary bronchi, thoracic aorta, aortic hiatus, sympathetic trunk
2. Anterior Mediastinum –thymus gland (only in young), phrenic nerves - follow
(above the root of the lung) to diaphragm
a. Aortic Arch –Great arteries: brachiocephalic (innominate) trunk, left
common carotid artery, and the left subclavian artery, descending aorta
b. SVC –right and left brachiocephalic veins
Page 2 of 13
2. Neck
a. Bony Landmarks and Surface Anatomy
i. Larynx (thyroid cartilage, cricoid cartilage), Hyoid (body, lesser and greater cornua),
Mandible (body, symphysis, angle and ramus), Clavicle, Scapula
ii. Triangles
1. Posterior Triangle –bounded by sternocleidomastoid (SCM), trapezius, and middle
portion of clavicle
-visible within triangle are the accessory nerve (XI), brachial plexus, inferior belly of
omohyoid muscle, external jugular vein and a small portion of subclavian A&V
-Deep muscles are the splenius capitis, levator scapulae, and the scalenes
2. Anterior Triangle –bounded by the SCM, the neck midline and the mandible;
further divided into 4 smaller triangles:
a. Muscular triangle –bounded by superior belly of omohyoid, anterior border
of SCM, the hyoid and the midline of neck
-contains the thyroid and parathyroid glands, the larynx, as wells as, the
infrahyoid muscles (sternohyoid, sternothyroid, thyrohyoid muscles)
i. Thyroid gland -left and right lobes, and isthmus; note thyroid A&V;
deep
ii. Parathyroids glands found on posterior surface of thyroid lobes
(maybe too small and diffuse to recognize)
iii. Larynx –thyroid cartilage with its laryngeal prominence, cricoid
cartilage, epiglottis, true (vocal fold) and false (vestibular fold)
vocal cords
b. Submental triangle –bounded by the mandible, hyoid and anterior bellies
of the diagastrics
c. Carotid triangle –bounded by the superior belly of omohyoid, posterior
belly of digastrics, and medial border of SCM
-contains the carotid sheath which contains the common carotid artery, the
vagus nerve and the internal jugular vein; also within the triangle the
hypoglossal nerve
-the common carotid divides into internal and external carotids; find the
carotid sinus and carotid bodies at its bifurcation
d. Submandibular (Digastric) triangle –bounded by the anterior and posterior
bellies of the diagastrics, and the mandible
-nearly filled with submandibular gland and submandibular lymph nodes
iii. Root of Neck
1. thoracic duct, external and internal jugular veins, Subclavian A&V
Page 3 of 13
3. Head
a. Skull –find and study these features
i. Frontal –glabella, superior orbital notch, coronal suture, supracillary process
ii. Parietal –sagittal suture, lambda, bregma, sup. and inf. temporal lines
iii. Occipital –lambdoidal suture, foramen magnum, external occipital protuberance, occipital
condyles, median, sup., and inf. nuchal lines, condyles, jugular fossa, condylar canal
iv. Temporal –squamosal suture, mastoid process, styloid process, external auditory meatus,
zygomatic process, temporal lines, temporal fossa, note: pterion (area of a sphenoid
fontanel), mastoid foramen, stylomastoid foramen
v. Orbit –maxilla, lacrimal, lacrimal canal, sphenoid, frontal, ethmoid, optic foramen, sup. &
inf. orbital fissures
vi. Sphenoid –pterygoid process, greater and lesser wings
vii. Nasal area –nasal bone, external nares and conchae, perpendicular plate of ethmoid
viii. Maxilla –infraorbital foramen, alveoli, teeth, incisive foramen, palatine process
ix. Zygomatic –frontal process
x. Palantine –greater and lesser palantine foramen, transverse and median palatine sutures
xi. Mandible –alveoli, teeth(by type), coronoid process, mandibular condyle, mental foramen,
mandibular foramen, mandibular notch, ramus, angle, symphysis
xii. Vomer –internal nares
xiii. Sinuses (ethmoid, maxillary, frontal and sphenoid) –see x-rays
b. Face
i. Muscles, nerves and superficial vessels
1. Masseter –elevates jaw, Trigeminal nerve
2. Buccinator –presses cheek inward, Facial nerve
3. Frontalis (occipitofrontalis)–wrinkles forehead, raises eyebrows, Facial nerve
4. Orbicularis oculi –closes eyelids, blinking, squinting, Facial nerve
5. Orbicularis oris –closes lips, kissing, Facial nerve
6. Zygomaticus –smiling muscle, Facial nerve
7. Temporalis –elevate jaw, Trigeminal nerve
c. Interior of Skull and Brain
i. Cranial Fossa, greater and lesser wing of sphenoid, crista galli, sella turcica (hypophyseal
fossa, anterior and posterior clinoid processes, chiasmatic groove, dorsum sella),
transverse sinus depression, petrous portion of temporal
ii. Openings: foramen magnum, foramen ovale, foramen rotundum, hypoglossal canal,
internal auditory meatus, foramen spinosum, jugular foramen, cribiform foramina, optic
canal, carotid canal, foramen lacerum
iii. Brain and Meninges
1. Meninges:
a. dura mater (two layers: an outer rough layer that adheres to the skull and
an inner smooth lining that rests against the arachnoid (distinguishable
only where they separate to allow venous blood flow through venous
sinuses); see diagrams in book (Figs. 7.16, 7.17, 7.18 A & B) to
understand meningeal blood flow, venous sinuses, arachnoid granulations
and the flow of CSF and blood drainage)
-note space between dura and arachnoid (subdural space) is potential
space normally devoid of fluid –in trauma (like concussions) may fill with
blood, same is true for epidural space which normally only contains the
meningeal arteries
-three dural folds help to suspend brain within cranium (tentorium cerebelli,
falx cerebri, and falx cerebelli)
b. arachnoid –membrane with fibrous extensions that create the
subarachnoid space which is filled with CSF; the subarachnoid space
directly connects via three brain foramen to the 4th ventricle of the brain
where CSF forms
c. pia mater –thin, transparent covering of brain
Page 4 of 13
2. Brain
a. Gross External features
i. Cerebrum divided in half by longitudinal cerebral fissure into the:
1. cerebral hemispheres –divided into lobes: frontal, parietal,
occipital, temporal with two large fissures: Lateral (Sylvius)
and Central (Rolando) sulci
-note other gyri and sulci
ii. Cerebellum –sulci and folia, right and left cerebellar hemispheres
and the vermis
iii. Thalamus –hypothalmus, optic chiasma, infundibulum, pituitary
gland
iv. Midbrain –superior and inferior colliculi, pineal gland, mammillary
body
v. Pons
vi. Medulla oblongata
b. Sagittal Features of Brain
i. Distinguish features from above list
ii. Corpus callosum, intermediate mass, fornix, septum pellucidum,
choroid plexus, arbor vitae, the 4 ventricles, and the cerebral
aqueduct
c. Blood Supply
i. Circle of Willis, internal carotid artery vertebral arteries, posterior
communicating, anterior communicating, basilar artery and
posterior, middle and anterior cerebral arteries; see x-rays too
ii. Study Blood Supply from book pages 893-897
d. Cranial Nerves 12 know by name and number –from model and book
diagrams
d. Orbit of eye and Eye
i. Review bones of eye socket
ii. Socket Anatomy and associated structures
1. Eyelids (palpebrae) –conjunctiva, eyelashes, medial and lateral angles (canthi),
caruncle
2. Muscles
a. Orbicularis oculi -squinting, Facial nerve
b. Levator palpebrae superioris –raises upper eyelid, Occulomotor nerve
c. Superior rectus, inferior rectus, medial rectus, inferior oblique -move
eyeball, Occulomotor nerve
d. Superior oblique –move eyeball, Trochlear nerve (note: trochlea)
e. Lateral rectus -move eyeball, Abducens nerve
3. Lacrimal Apparatus –lacrimal gland, lacrimal ducts, lacrimal punctum, nasolacrimal
duct
4. Eye
a. Sclera - cornea
b. Iris - ciliary body, choroid, lens, suspensory ligaments, anterior and
posterior chambers of anterior segment, posterior segment with vitreous
humor (body), pupil
c. Retina- optic nerve
d. Agueous and Vitreous humor
Page 5 of 13
e. Temporal Region and Ear
i. Landmarks: Temporal bone: mastoid process, styloid process, squamosal portion, external
acoustic meatus, zygomatic arch, mandibular foss and ramus, stylomastoid foramen
ii. See muscles dissected previously
iii. Parotid gland and duct, facial nerve
iv. Ear
1. Outer ear: pinna, auditory canal, tympanum
2. Middle ear: ear ossicles (malleus, incus and stapes), tensor tympanii and stapedial
muscles, Eustachian (auditory or pharyngotympanic) tube, round and oval window,
Vestibulocochlear nerve –model or diagrams only
3. Inner Ear: cochlea, semicircular canals, vestibule
f. Oral Cavity and Pharynx
i. Lips and red margin, gingiva, vestibule, labial frenulum
ii. Maxilla –hard palate, teeth (incisor, canine, bicuspids, tricuspids)
iii. Mandible
iv. Tongue –Papilla (fungiform, filiform, vallate), lingual frenulum, lingual tonsil, apex, root
v. Palatoglossal arch, soft palate, uvula, palantine tonsils
vi. Pharynx, (oropharynx, nasopharynx, laryngeal-pharynx)
vii. Nasal cavity: conchae, Eustachian tube, adenoids
Page 6 of 13
4. Abdomen
a. Bony Landmarks and Surface Anatomy
i. Xiphoid process
ii. Costal margin
iii. Pubic symphysis (marks L1 dermatome) and tubercle, and the anterior iliac spine the
inguinal ligament connects the pubic tubercle and anterior iliac spine
iv. Abdominal regions (9) and quadrants (4)
v. Umbilicus (marks level of T10 dermatome)
b. Muscles (innervation, blood supply, AOI)
i. External and Internal Oblique –compresses and supports viscera
ii. Rectus abdominis and linea alba –flexes trunk
iii. Transversus abdominis (aponeurosis of IO and TA join to form conjoint tendon in inguinal
region) -compresses and supports viscera
iv. Epigastric A&V
c. Peritoneal Cavity
i. Mesenteries
1. Peritoneum
2. Falciform ligament and ligamentum teres
3. Lesser omentum (hepatogastric and hepatodoudenal ligaments)
4. Omental bursa and epiploic (omental) foramen
5. Greater Omentum
a. gastrosplenic ligament
b. gastrophrenic ligament
c. gastrocolic ligament
6. Mesentery Proper
ii. Stomach
1. Fundus, body, antrum, and pylorus; open to find rugae
2. Greater and lesser curvatures
iii. Small Intestine –plicae circularis
1. Doudenum –major duodenal papilla (ampulla of Vater) and the sphinter of Oddi –
these small structures from diagrams only)
2. Jejenum
3. Ileum
iv. Pancreas
1. Head, neck, body, tail
2. Pancreatic duct (diagram / model)
v. Liver
1. Right and left lobes (quadrate and caudate lobes)
2. Hepatic ducts
3. Common hepatic duct
vi. Gall Bladder – open to find rugae and stones if present
1. Cystic duct
2. Common bile duct, Hepatic artery proper, Hepatic portal vein all found in
hepatodoudenal ligament
vii. Spleen
1. Hilum, red pulp, white pulp
viii. Large Intestine (Colon) –plica semilunaris, haustra, taenia coli, epiploic appendages
1. Cecum and vermiform appendix
a. mesoappendix
2. Ascending Colon
a. Right colic (hepatic) flexure
3. Transverse Colon
a. Transverse mesocolon
4. Descending Colon
a. Left colic (splenic) flexure and phrenicocolic ligament
5. Sigmoid Colon
a. sigmoid mesocolon
6. Teniae coli, haustra, and epiploic appendages
Page 7 of 13
ix. Kidneys
1. Hilum, perirenal fat
a. capsule, cortex, medulla, renal columns, renal pyramids, major and minor
calyx, renal pelvis, renal sinus, stones if present
2. Ureters
3. Renal A & V
x. Adrenal glands
xi. Abdominal Vessels
1. Abdominal aorta and Inferior Vena Cava (IVC)
2. Celiac artery
a. common hepatic trunk
b. left gastric a.
c. splenic a.
3. Superior Mesenteric artery
a. Intestinal A&V
b. Ileocolic a.
c. Middle and right colic a.
4. Inferior Mesenteric artery
a. Left colic a.
b. Sigmoidal a.
5. Gonadal A&V
6. Lumbar A&V
7. Common Iliac A&V
8. Internal and External Iliac A&V
9. Hepatic Portal Vein
a. Superior Mesenteric vein
b. Splenic vein
c. Inferior Mesenteric vein
d. Pancreaticodoudenal veins
e. Intestinal veins
f. Colic veins
Page 8 of 13
5. Pelvis and Perineum
a. Bony Landmarks and Surface Anatomy and other important features.
i. Greater and lesser (true) pelvis, pelvic brim
ii. Formed by the os coxae, sacrum and coccyx
iii. Os coxae: pubis (pubic symphysis), ilium (iliac crest), and ischium (ischial tuberosity,
ischial spine)
iv. Sacrum –sacral promontory, sacral canal, sacral foramina
v. Acetabulum, obturator foramen, pubic arch, lesser and greater sciatic arch (which form
foramen when bounded by ligaments
vi. Understand differences in male vs. female bony pelvis
vii. Urogenital triangle borders: both ischial tuberosities and the pubic symphysis
viii. Anal triangle borders: ischial tuberosities and the coccyx
b. Vessels and Nerves
i. Common iliac A&V
ii. External Iliac A&V
iii. Internal iliac A&V
iv. Umbilical and Vesicular A&V
c. Viscera
i. Sigmoid colon, Rectum
ii. Ureters
iii. Urinary bladder
1. Trigone
2. Urethra (in male has three sections: prostatic, membranous, and penile)
iv. Female
1. External Genitalia
a. Mons pubis
b. Vulva
i. Labia majora
ii. Labia minora (vestibule is space between minora)
iii. Clitoris
iv. Prepuce of clitoris
v. Urethral and Vaginal openings
vi. Perineal body
c. Anus
d. Muscles –diagrams only
i. Ischiocavernosus
ii. Bulbospongiosus
iii. External anal sphincter
2. Ovary
a. Ovarian ligament
b. Suspensory ligament
c. Mesovarium (part of broad ligament)
d. Ovarian A&V
3. Fallopian tubes (oviducts or uterine tubes
a. Ampulla, infundibulum, fimbria, isthmus
b. Mesosalpinx (part of broad ligament)
4. Uterus
a. Fundus, body
b. Cervix with its Internal and External Os
c. Layers: perimetrium, myometrium, endometrium
d. Broad ligament (mesometrium segment)
e. Round ligament
f. Rectouterine pouch
g. Vesicouterine pouch
5. Vagina
a. Fornices (2 lateral, anterior and posterior)
b. Rugae, hymen
Page 9 of 13
v. Male
1. External Genitalia
a. Penis
i. Glans penis, prepuce (foreskin) (frenulum if present), raphe
ii. Corpora cavernosa (base is crus)
iii. Corpus spongiosum
1. Bulb of penis (bulb and crus makes up root of penis)
iv. Penis septum
v. Penile urethra
b. Scrotum
i. Raphe and Dartos tunic and muscle
2. Testis
a. Tunica vaginalis (parietal and visceral layers)
b. Gubernaculum
3. Epididymis
a. Head, body, tail
4. Spermatic cord
a. Pampiniform plexus and Testicular artery
b. Ductus (Vas) deferens
c. Inguinal canal
5. Ductus Deferens
6. Seminal Vesicles
7. Prostate gland
a. Ejaculatory duct
8. Bulbourethral glands
6. Back and Spinal Cord --skip all of this
a. Bony Landmarks and Surface Anatomy
i. Review vertebrae anatomy (Thoracic and Lumbar)
ii. Review Scapula
b. Muscles (note: thoraco-lumbar fascia)
i. Trapezius
ii. Latissimus dorsi
iii. Erector spinae
iv. Multifidus
Page 10 of 13
7. Lower Limb
a. Bony Landmarks and Surface Anatomy
i. Sacrum: sacral promontory, sacral hiatus, median sacral spine, sacral foramina, ala, pelvic
face, coccyx
ii. Os coax: acetabulum, obturator foramen, pelvic cavity, pelvic inlet and outlet, pelvic brim,
pubic symphysis, greater and lesser sciatic notch, arcuate line
1. Ilium: ala (wing), iliac crest, iliac spines (by anatomical position), iliac fossa
2. Ischium: ischial tuberosity, ramus, ischial spine
3. Pubis: ramus, pubic tubercle, pubic arch
iii. Femur: head, neck, greater and lesser trochanter, intertrochanteric crest, intertrochanteric
line, gluteal tuberosity, linea aspera, medial and lateral condyles, medial and lateral
epicondyles, intercondylar fossa
iv. Patella
v. Tibia: medial and lateral condyles, intercondylar eminence, tibial tuberosity, medial
malleolus, fibular notch
vi. Fibula: head, neck, lateral malleolus
vii. Foot: Tarsals (calcaneus, talus, cuboid, cuneiforms (3), navicular), meatarsals, phalanges
viii. Femoral Triangle –borders are the sartorius, adductor longus and inguinal ligament;
contains femoral A&V and nerve
b. Hip
i. Muscles and Nerves
1. Gluteus maximus
ii. Joint
1. Iliofemoral ligament
2. Ischiofemoral ligament
3. Pubofemoral ligament
4. Ligamentum teres
iii. Vessels, Nerves, Lymph
1. Sciatic nerve
2. Femoral nerve
3. External Iliac A&V
4. Femoral A&V
5. Inguinal lymph nodes
c. Femoral (thigh)
i. Muscles
1. Sartorius
2. Gracilis
3. Quadriceps femoris
a. Vastus lateralis
b. Vastus medialis
c. Rectus femoris
d. Vastus internus (intermedius)
4. Tensor fascia latae (tendon becomes iliotibial tract)
5. Adductor longus
6. Adductor magnus (note: Adductor hiatus)
7. Hamstring muscles:
a. Biceps femoris
b. Semitendinosus
c. Semimembranosus
ii. Vessels and Nerves
1. Femoral A&V
2. Popliteal A&V (note: popliteal fossa)
3. Great Saphenous V.
4. Femoral nerve
5. Saphenous nerve
Page 11 of 13
d. Knee
i. Quadriceps tendon
ii. Patella
iii. Patellar ligament
iv. Lateral (fibular) collateral ligament
v. Medial (tibial) collateral ligament
vi. Anterior cruciate ligament (ACL)
vii. Posterior cruciate ligament (PCL)
viii. Medial and lateral menisci
e. Crural (lower foreleg)
i. Muscles (note: extensor retinaculum)
1. Gastrocnemius
2. Soleus
3. Flexor digitorum longus
4. Flexor hallicus longus
5. Tibialis anterior
6. Extensor digitorum longus
7. Fibularis (Peroneus) longus
ii. Vessels and Nerves
1. Anterior and Posterior Tibial A&V
2. Fibular A&V
3. Tibial nerve
4. Common peroneal (fibular) nerve
f. Pedal (Foot)
Page 12 of 13
8. Upper Limb and Girdle
a. Bony Landmarks and Surface Anatomy
i. Scapula –acromion, spine, coracoid, glenoid cavity, subscapularis fossa, supraspinatus
fossa, infraspinatus fossa
ii. Humerus –head, neck, surgical neck, greater and lesser tubercle, trochlea, capitulum,
olecranon fossa
iii. Radius –radial tuberosity, head, styloid process
iv. Ulna –olecranon process, coronoid process, trochlear notch, styloid process
v. Hand –carpals (Scaphoid (navicular), Lunate, Triquetrum, Pisiform, Trapezium, Trapezoid,
Capitate, Hamate), metacarpals, phalanx
vi. Brachium, antebrachium, cubital fossa, olecranon
b. Shoulder
i. Muscles
1. Deltoid
2. Supraspinatus
3. Infraspinatus
4. Subscapularis
5. Teres minor
6. Teres major
ii. Joint
1. Rotator cuff –know parts of
2. Biceps brachii tendons
iii. Vessels, Nerves and Lymph
1. Axillary A&V
2. Subscapular A.
3. Basilic V. –diagram or model
4. Cephalic V. –diagram or model
5. Musculocutaneous nerve
6. Radial nerve
7. Median nerve
8. Ulnar nerve
9. Axillary lymph nodes
c. Brachium
i. Muscles
1. Biceps brachii (short and long heads)
2. Brachialis
3. Triceps Brachii (long, lateral and medial heads)
ii. Vessels
1. Brachial A&V
2. Median cubital vein -diagram
d. Antebrachium
i. Muscles
1. Flexors
a. Flexor carpi radialis
b. Palmaris longus
c. Flexor carpi ulnaris
d. Pronator teres
e. Flexor retinaculum
2. Extensors
a. Brachioradialis
b. Extensor carpi radialis longus
c. Extensor carpi radialis brevis
d. Extensor digitorum
e. Extensor carpi ulnaris
f. Extensor retinaculum
e. Hand
i. Thenar and lumbricals muscles, carpal tunnel
Page 13 of 13
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