BONE LIST 206 Bones of the Human Skeleton

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I.

BONE LIST 206 Bones of the Human Skeleton

You will know and be able to identify the bones (underlined and bold) and markings, cavities, sutures, and other structures (in italics) of the human skeleton that are listed below. You may find this web site helpful. http://www.lumen.luc.edu/lumen/MedEd/GrossAnatomy/learnem/bones/main_bone.htm,

BONES OF THE AXIAL SKELETON {80 bones}

A.

SKULL [28 bones]

1. Cranium: Cranial Bones a.

(8 bones): cavities: nasal cavity, oral cavity, orbit

b. sutures: sagittal, coronal, lambdoidal, squamosal (or squamous)

Frontal bone (1) frontal sinus, supraorbital foramen

Parietal bones (2)

Occipital bone (1) foramen magnum, occipital condyle

Temporal bones (2) mastoid process, styloid process, zygomatic process, carotid canal, external auditory (acoustic) meatus, jugular foramen, mandibular fossa

Auditory ossicles (6):

Malleus

Incus

(2)

(2)

Stapes (2)

Sphenoid bone (1) optic canal, superior orbital fissure, sella turcica

(hypophyseal fossa of sphenoid bone)

Ethmoid bone (1) cribriform plate, crista galli

2. Face: Facial bones (14 bones): a. important structures: zygomatic arch, nasal septum, hard palate b. teeth: incisors, canines, premolars, molars

B.

HYOID BONE [1]

Palatine bones (2)

Zygomatic bones (2) temporal process, zygomatic arch

Lacrimal bones (2)

Nasal bones (2)

Vomer bone (1)

Maxilla (2) palatine process

Inferior Nasal Conchae (2)

Mandible (1) mental foramen, mandibular condyle

II.

BIOL& 241 - BONE LIST

C.

VERTEBRAL COLUMN [26 bones]

Intervertebral disks

4 curvatures: cervical, thoracic, lumbar, sacral

Vertebrae

206 Bones of the Human Skeleton

: spinous process, superior & inferior articular processes, intervertebral discs, transverse process, transverse costal facets, vertebral body (centrum), vertebral foramen, intervertebral foramen.

Cervical Vertebrae (7 bones)

Atlas (1st vertebra), transverse ligament, transverse foramen

Axis (2nd vertebra), dens (odontoid process)

Vertebra prominens (7th vertebra)

Thoracic Vertebrae (12 bones)

Lumbar Vertebrae (5 bones)

Sacrum (1 fused bone) body of sacral vertebra, sacral foramen, sacral canal, median sacral crest, sacral hiatus, sacroiliac joint

Coccyx (1 fused bone)

D.

THORACIC CAGE [25 bones]

Costal cartilage

Ribs (24 bones or 12 pairs) head (capitulum), neck, tubercle (tuberculum), shaft (body) true ribs, vertebrosternal ribs: 1-7 false ribs, vertebrochondral ribs: 8-10 floating ribs: 11-12

Sternum (1 bone) manubrium, body (gladiolus), xiphoid process, clavicular notch (articulation), jugular notch

BONES OF THE APPENDICULAR SKELETON {126 bones}

A.

UPPER LIMBS [60 bones]

Humerus (2) head, neck, greater tubercle, lesser tubercle, intertubercular sulcus, deltoid tuberosity, medial and lateral epicondyles, capitulum, trochlea, coronoid fossa, olecranon fossa

Radius (2) head, neck, radial tuberosity, styloid process

Ulna (2) head, olecranon process, coronoid process, styloid process of ulna, radial notch, trochlear (semilunar) notch

Carpals (16)

Triquetral

Pisiform

Hamate

Lunate

(Unciform) (2)

Capitate (2)

(Semilunar) (2)

Scaphoid (Navicular) (2)

Trapezium (Greater multangular) (2)

Trapezoid (Lesser multangular) (2)

Metacarpals (10) - numbered 1-5 from thumb: head, shaft, base

Phalanges (singular: phalanx ) (28) distal, middle, and proximal pollex

(Triangular or Triquetrum) (2)

(2)

B.

PECTORAL GIRDLE [4 bones]

Clavicle (2) sternal end, acromial end, body

Scapula (2) glenoid fossa, coracoid process, acromion process, spine, supraspinous fossa, infraspinous fossa, subscapular fossa, vertebral (medial) border, axillary (lateral) border

C.

LOWER LIMBS [60 bones]

Femur (2) head, neck, greater trochanter, lesser trochanter, linea aspera,

Fibula medial & lateral epicondyle, medial & lateral condyle, patellar surface

Patella (2)

Tibia (2) medial & lateral condyle, tibial tuberosity, medial malleolus

(2) head, lateral malleolus

Tarsals (14)

Talus (2)

Navicular

Cuboid

(2)

(2)

Cuneiform bones: Medial, Intermediate, Lateral (6)

Calcaneus (2)

Metatarsals (10) - numbered 1-5 from medial to lateral: head, shaft, base

Phalanges (singular: phalanx ) (28) distal, middle, and proximal hallux

D.

PELVIC GIRDLE [2 bones]

Coxal bone ( pelvic bones or os coxa or innominate bones ) (2) obturator foramen, acetabulum, sacroiliac joint

Ilium:

Pubis: iliac crest, anterior (superior & inferior) iliac spine, iliac fossa posterior (superior & inferior) iliac spine, greater sciatic notch

Ischium: ischial tuberosity, lesser sciatic notch symphysis pubis (interpubic joint), pubic crest

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