INTRODUCTION TO THE SKELETAL SYSTEM AND THE SPINE
- Slides: 44
INTRODUCTION TO THE SKELETAL SYSTEM AND THE SPINE 2/26/2021 ANAT 603, SCNM Intro. Skeletal System & Spine 1
BONE • DYNAMIC TISSUE – CONSTANTLY CHANGING – EVEN BENDING 2/26/2021 ANAT 603, SCNM Intro. Skeletal System & Spine 2
TYPES • COMPACT BONE – MARROW CAVITY • SPONGY BONE 2/26/2021 ANAT 603, SCNM Intro. Skeletal System & Spine 3
REMODELING • EXTERNAL • INTERNAL • REGULATION – PARATHYROID HORMONE – CALCITONIN – VITAMIN D (CHOLECALCIFEROL) 2/26/2021 ANAT 603, SCNM Intro. Skeletal System & Spine 4
PARTS • EPIPHYSIS • DIAPHYSIS 2/26/2021 ANAT 603, SCNM Intro. Skeletal System & Spine 5
PARTS • PROJECTIONS – – – – TROCHANTER TUBERCLE MALLEUS CONDYLE EPICONDYLE RIDGE LINECREST 2/26/2021 ANAT 603, SCNM Intro. Skeletal System & Spine 6
PARTS • DEPRESSIONS – – 2/26/2021 FOSSA GROOVE NOTCH FORAMEN ANAT 603, SCNM Intro. Skeletal System & Spine 7
TYPES 2/26/2021 ANAT 603, SCNM Intro. Skeletal System & Spine 8
LONG BONES • • HUMERUS RADIUS ULNA FEMUR TIBIA PHALANGES METACARPALS METATARSALS 2/26/2021 ANAT 603, SCNM Intro. Skeletal System & Spine 9
SHORT BONES • CARPALS • TARSALS 2/26/2021 ANAT 603, SCNM Intro. Skeletal System & Spine 10
FLAT • CRANIAL VAULT • SCAPULA 2/26/2021 ANAT 603, SCNM Intro. Skeletal System & Spine 11
IRREGULAR • EAR OSSICLES 2/26/2021 ANAT 603, SCNM Intro. Skeletal System & Spine 12
PNEUMATIC • BONES WITH AIR SPACES • NASAL SINUSES • AIR CELLS 2/26/2021 ANAT 603, SCNM Intro. Skeletal System & Spine 13
SESAMOID • FORM WITHIN A TENDON – PATELLA 2/26/2021 ANAT 603, SCNM Intro. Skeletal System & Spine 14
BONE FORMATION • ENDOCHONDRAL (CARTILAGE BONE) – WITHIN CARTILAGE • INTRAMEMBRANOUS (MEMBRANE BONE) – WITHIN MEMBRANE 2/26/2021 ANAT 603, SCNM Intro. Skeletal System & Spine 15
ENDOCHONDRAL OSSIFICATION 2/26/2021 ANAT 603, SCNM Intro. Skeletal System & Spine 16
HYALINE CARTILAGE MODEL 2/26/2021 ANAT 603, SCNM Intro. Skeletal System & Spine 17
PRIMARY OSSIFICATION CENTER BONE MATRIX DEPOSITED AROUND MIDDLE OF DIAPHYSIS 2/26/2021 ANAT 603, SCNM Intro. Skeletal System & Spine 18
PERIOSTEAL BUD CELLS FROM PERIOSTEUM ERODE THROUGH BONE MATRIX. THEY BRING BLOOD VESSELS AND MACROPHAGES. BONE MARROW AND MARROW CAVITY FORMED. 2/26/2021 ANAT 603, SCNM Intro. Skeletal System & Spine 19
SECONDARY OSSIFICATION CENTER SECONDARY CENTERS FORM AT EPIPHYSIS. 2/26/2021 ANAT 603, SCNM Intro. Skeletal System & Spine 20
GROWTH PLATE HYALINE CARTILAGE BETWEEN OSSIFICATION CENTERS FORMS GROWTH PLATE 2/26/2021 ANAT 603, SCNM Intro. Skeletal System & Spine 21
INTRAMEMBRANOUS • EMBRYONIC CONNECTIVE TISSUE PROPER-MEMBRANE • ISLANDS OF BONE APPEAR • ISLANDS GROW TOGETHER TO FORM BONE 2/26/2021 ANAT 603, SCNM Intro. Skeletal System & Spine 22
AXIAL VS. APPENDICULAR SKELETONS 2/26/2021 ANAT 603, SCNM Intro. Skeletal System & Spine 23
AXIAL • • SKULL SPINAL COLUMN STERNUM RIBS 2/26/2021 ANAT 603, SCNM Intro. Skeletal System & Spine 24
APPENDICULAR • UPPER LIMB • LOWER LIMB 2/26/2021 ANAT 603, SCNM Intro. Skeletal System & Spine 25
ARTHROLOGY 2/26/2021 ANAT 603, SCNM Intro. Skeletal System & Spine 26
SYNARTHROSIS • SUTURES • SYNDESMOSIS • GOMPHOSIS 2/26/2021 ANAT 603, SCNM Intro. Skeletal System & Spine 27
AMPHIARTHROSIS • SYNCHONDROSIS • SYMPHYSIS 2/26/2021 ANAT 603, SCNM Intro. Skeletal System & Spine 28
SYNOSTOSIS • OS COXIE – ILIUM – ISCHIUM – PUBIS 2/26/2021 ANAT 603, SCNM Intro. Skeletal System & Spine 29
DIARTHROSIS (SYNOVIAL) FREELY MOVABLE JOINTS 2/26/2021 ANAT 603, SCNM Intro. Skeletal System & Spine 30
SYNOVIAL JOINT STRUCTURE • ARTICULAR CARTILAGE • SYNOVIAL MEMBRANE • SYNOVIAL SPACE • SYNOVIAL FLUID • CAPSULE 2/26/2021 ANAT 603, SCNM Intro. Skeletal System & Spine 31
TYPES OF SYNOVIAL JOINTS • • UNIAXIAL BIAXIAL MULTIAXIAL COMPOUND JOINTS • COMPLEX – MENISCUS 2/26/2021 ANAT 603, SCNM Intro. Skeletal System & Spine 32
RANGE OF MOVEMENT AND JOINT STABILITY 2/26/2021 ANAT 603, SCNM Intro. Skeletal System & Spine 33
PARTS OF A VERTEBRA • • • BODY PEDICLE LAMINA SPINOUS PROCESS TRANSVERSE PROCESSES • VERTEBRAL FORAMEN (CANAL) 2/26/2021 ANAT 603, SCNM Intro. Skeletal System & Spine 34
PARTS OF A VERTEBRA • SUPERIOR ARTICULAR PROCESSES • INFERIOR ARTICULAR PROCESSES • INTERVERTEBRAL FORAMEN – SUP. PEDICAL NOTCHE – INF. PEDICAL NOTCHE 2/26/2021 ANAT 603, SCNM Intro. Skeletal System & Spine 35
CERVICAL (7) • SMALL BODY • BIFID SPINE • TRANSVERSE FORAMEN FOR VERTEBRAL ARTERY • ATLAS (C 1) • AXIS (C 2) 2/26/2021 ANAT 603, SCNM Intro. Skeletal System & Spine 36
THORACIC (12) • LONG SLENDER SPINE • LONG TRANSVERSE PROCESSES • DEMIFACETS ON BODY • FACETS ON THE TRANSVERSE PROCESS 2/26/2021 ANAT 603, SCNM Intro. Skeletal System & Spine 37
LUMBAR (5) • VERY HEAVY BODY • SHORT & STOCKY SPINE & TRANSVERSE PROC. • SUP. & INF. ARTICULAR PROCESSES FACE MED. & LAT. RESPECTIVELY 2/26/2021 ANAT 603, SCNM Intro. Skeletal System & Spine 38
SACRAL (5) • SACRUM (5 FUSED VERTEBRAE) • ANT. & POST. SACRAL FORAMINA • ALA • SACRAL TUBEROSITIES 2/26/2021 ANAT 603, SCNM Intro. Skeletal System & Spine 39
COCCYXGEAL (3 -5) • FUSED INTO A SINGLE BONE 2/26/2021 ANAT 603, SCNM Intro. Skeletal System & Spine 40
CURVATURES • INITIALLY ALL CONCAVE ANTERIORLY • CERVICAL & LUMBAR CONCAVE POSTERIORLY • PRIMARY CURVATURES • SECONDARY CURVATURES 2/26/2021 ANAT 603, SCNM Intro. Skeletal System & Spine 41
ABNORMAL CURVATURES • KYPHOSIS • LORDOSIS • SCOLIOSIS 2/26/2021 ANAT 603, SCNM Intro. Skeletal System & Spine 42
INTERVERTEBRAL ARTICULATIONS • INTERVERTEBRAL DISC – ANULUS FIBROSUS – NUCLEUS PULPOSUS • ANT. & POST. LONGITUDINAL LIG. 2/26/2021 ANAT 603, SCNM Intro. Skeletal System & Spine 43
INTERVERTEBRAL ARTICULATIONS • ANT. & POST. LONGITUDINAL LIG. • SUP. & INF. ARTICULAR PROC. • LIGAMENTUM FLAVA • INTERSPINOUS LIG. • INTERTRANSVERSE LIG. (CAN’T SEE IN DIAGRAM) 2/26/2021 ANAT 603, SCNM Intro. Skeletal System & Spine 44
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- Major skeletal muscles
- Appendicular skeleton pectoral girdle
- Skeletal and muscular system
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- Who is in charge when spine boarding an athlete and why
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