Anatomy Lab Final Review

Psoas Major

Psoas Major

origin: intervertebral discs, bodies, and transverse processes of T12-L5

insertion: lesser trochanter of femur

Iliacus

origin: iliac fossa of illium

insertion: lesser trochanter of femur

Gluteus maximus

origin: lateral surface of ilium

insertion: gluteal tuberosity of femur and iliotibial tract

Gluteus medius

origin: lateral surface of ilium

insertion: greater trochanter of femur

Gluteus minimus

origin: lateral surface of ilium

insertion: greater trochanter of femur

Tensor fasciae latae

origin: iliac crest and anterior superior iliac spine

insertion: iliotibial tract

Piriformis

origin: anterior surface of sacrum

insertion: greater trochanter of femur

Adductor longus

origin: pubis near pubic symphasis

insertion: linea aspera of femur

adductor magnus

origin: pubis and ischial tuberosity

insertion: linea aspera of femur

gracilis

origin: pubis

insertion: medial surface of tibia

sartorius

origin: anterior superior iliac spine

insertion: proximal medial surface of tibia

rectus femoris

origin: anterior inferior iliac spine and superior margin of acetabulum

insertion: patella by common quadriceps tendon, which continues as patellar ligament to tibial tuberosity

vastus lateralis

origin: greater trochanter and linea aspera of femur

insertion: patella by common quadriceps tendon, which continues as patellar ligament to tibial tuberosity

vastus medialis

origin: linea aspera of femur

insertion: patella by common quadriceps tendon, which continues as patellar ligament to tibial tuberosity

vastus intermedius

origin: anterior and lateral surfaces of femur

insertion: patella by common quadriceps tendon, which continues as patellar ligament to tibial tuberosity

biceps femoris

origin: ischial tuberosity (long head) and linea aspera of femur (short head)

semitendinosus

origin: ischial tuberosity

insertion: proximal and medial surface of tibia

semimembranosus

origin: ischial tuberosity

insertion: posterior medial condyle of tibia

tibialis anterior

origin: lateral condyle and proximal tibia

insertion: medial cuneiform and metatarsal 1

gastrocnemius

origin: lateral and medial condyles of femur

insertion: calcaneus via calcaneal tendon

soleus

origin: head and shaft of fibula and posterior surface of tibia

insertion: calcaneus via calcaneal tendon

fibularis longus

origin: head and shaft of fibula and lateral condyle of tibia

insertion: medial cuneiform and metatarsal 1

Calcaneal (Achilles) tendon

no sé

deltoids

origin: acromion and spine of the scapula and clavicle

insertion: deltoid tuberosity of humerus

pectoralis major

origin: clavicle, sternum, and costal cartilage of upper ribs

insertion: intertubercular sulcus of humerus

pectoralis minor

origin: sternal ends of ribs 3-5

insertion: coracoid process of scapula

subscapularis

origin: subscapular fossa of scapula

insertion: lesser tubercle of humerus

serratus anterior

origin: lateral surfaces of most ribs

insertion: coracoid process of scapula

external intercostals

origin: Inferior borders of first to eleventh ribs

insertion: Superior borders of ribs immediately below origin sites

internal intercostals

origin: the inferior borders of the first to eleventh ribs and their adjacent costal cartilages

insertion: the superior aspect of the rib below in a direction perpendicular to the external intercostal muscles

diaphragm

origin: the surroundings of the inferior thoracic aperture

insertion: at the front, fibers insert into the xiphoid process and along the costal margin; laterally, muscle fibers insert into ribs 6-12

rectus abdominis

origin: from the crest of the pubis bone

insertion: the xiphoid process of the sternum and the costal cartilage of ribs 5-7

external obliques

origin: from ribs 5-12

insertion: the iliac crest and pubic tubercle

transversus abdominis

origin: from the inguinal ligament, costal cartilages 7-12, the iliac crest and thoracolumbar fascia

insertion: inserts onto the conjoint tendon, xiphoid process, linea alba and the pubic crest

teres major

origin: lateral border of scapula

insertion: intertubercular sulcus of humerus

teres minor

origin: lateral border of scapula

insertion: greater tubercle of humerus

supraspinatus

origin: supraspinous fossa of scapula

insertion: greater tubercle of humerus

infraspinatus

origin: infraspinous fossa of scapula

insertion: greater tubercle of humerus

trapezius

origin: occipital bone and spinous processes of C7 and upper thoracic vertebrae

insertion: clavicle and the spine/acromion of scapula

rhomboid major

origin: spinous processes of thoracic vertebrae (T2-T5)

insertion: medial border of scapula

rhomboid minor

origin: spinous processes of cervical vertebra C7 and T1

insertion: medial border of scapula

latissimus dorsi

origin: the latissimus dorsi is from spinous processes of thoracic T7–T12, thoracolumbar fascia, iliac crest and inferior 3 or 4 ribs, inferior angle of scapula

insertion: floor of intertubercular groove of the humerus

Erector spinae

origin: from the lumbar and lower thoracic regions of the body

insertion: onto the upper thoracic and cervical regions of the body

Biceps brachii

origin: coracoid process and tubercle above glenoid cavity of scapula

insertion: radial tuberosity

Triceps brachii

origin: tubercle below glenoid cavity and lateral and medial surfaces of the humerus

insertion: olecranon process of ulna

Brachioradialis

origin: distal lateral end of humerus

insertion: lateral surface of radius near styloid process

Brachialis

origin: distal anterior shaft of humerus

insertion: coronoid process of ulna

Extensor carpi ulnaris

origin: lateral epicondyle of humerus and posterior ulna

insertion: base of metacarpal V

Extensor carpi radialis longus

origin: lateral supracondylar ridge of humerus

insertion: base of metacarpal II

Extensor digitorum

origin: lateral epicondyle of humerus

insertion: posterior phalanges of fingers 2-5

 Flexor carpi ulnaris

origin: medial epicondyle of humerus and olecranal process

insertion: carpals (pisiform and hamate) and metacarpal V

Flexor carpi radialis

origin: medial epicondyle of humerus

insertion: base of metacarpals I-III

epicranius

raises eyebrows and retracts scalp

frontalis

frontal portion of epicranius

inserts in eyebrow skin

originates in

carotid canal

carotid artery - inferior surface of temporal bone

foramen lacerum

pharyngeal artery - between temporal and sphenoid bones of the floor

foramen magnum

inferior part of the brain stem

foramen ovale

floor of cranial cavity in sphenoid bone - trigeminal nerves

greater palatine foramen

palatine blood vessels and nerves

jugular foramen

base of skull between occipital and temporal bones - glossopharyngeal, vagus, accessory nerves, and blood vessels

mandibular foramen

ramus of mandible - alveolar blood vessels and nerves

optic canal

posterior orbit in sphenoid bone - optic nerve and ophthalmic artery

stylomastoid foramen

between styloid and mastoid processes - facial nerve

frontal bone

forehead bone

frontal bone

this lol

zygomatic bone

cheek bone

nasals

bridge of the nose

palatines

posterior part of hard palate

parietal bone

superior and lateral cranium

sphenoid

single, irregular, bat-shaped bone forming part of the cranial floor

lacrimals

tiny bones bearing tear ducts

ethmoid

superior and middle conchae formed from projections

site of mastoid process

maxilla

site of sella turcica

sphenoid bone

site of cribiform plate

ethmoid bone

site of mental foramen

mandible

site of styloid process

temporals

paranasal sinus bones

ethmoid, frontal, maxilla, sphenoid

condyles articulate with atlas

occipital

foramen magnum

occipital

vomer

nasal septum

crista galli

ethmoid

anything with hearing

temporals

infraoribital foramen

glaringly obvious foramens on front of face under eyes

coronal suture

between frontal and parietal

squamous suture

temporal and parietal connection

lamboid suture

occipital and parietal

sagittal suture

fusing of parietal lobes

cervical veretebrae

7

thoracic vertebrae

12

lumbar vertebrae

5

atlas

first c vert

axis

second c vert

vertebra prominens

c7 - spinous process is elongated

atlas

articulates with occipital condyle

axis has

the dens

spinous process

the vertical one

transverse process

the horizontal one