skeletal system Flashcards

1
Q

SHAFT; COMPACT BONE

A

DIAPHYSIS

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2
Q

ENDS OF THE BONE; SPONGY BONE

A

EPIPHYSIS

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3
Q

COVERS THE DIAPHYSIS
CONNECTIVE TISSUE MEMBRANE

A

PERIOSTEUM

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4
Q

SECURE PERIOSTEUM TO UNDERLYING BONE

A

SHARPEY’S FIBERS

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5
Q

SUPPLY BONE CELLS WITH NUTRIENTS

A

ARTERIES

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6
Q

COVERS THE EXTERNAL SURFACE OF THE EPIPHYSIS
HYALINE CARTILAGE
DECREASE FRICTION AT JOIT SURFACES

A

ARTICULAR CARTILAGE

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7
Q

CAVITY OF THE SHAFT

A

MEDULLARY CAVITY

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8
Q

YELLOW MARROW (FATS)

A

ADULTS

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9
Q

RED BONE MARROW (BC)

A

INFANTS

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10
Q

FUNCTIONS OF THE BONES

A
  • SUPPORT OF THE BODY
  • PROTECTION OF SOFT ORGANS
  • MOVEMENT DUE TO ATTACHED SKELETAL MUSCLES
  • STORAGE OF MINERALS AND FATS
  • BLOOD CELL FORMATION
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11
Q

UNIT OF BONE

A

OSTEON (HAVERSIAN SYSTEM)

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12
Q

OPENING IN THE CENTER OF AN OSTEON

A

CENTRAL (HAVERSIAN) CANAL

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13
Q

PERPINDICULAR TO THE CENTRAL CANAL

A

PERFORIATING (VOLKMAN’S) CANAL

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14
Q

CAVITIES CONTAINING BONE CELL; ARRANGED IN CONCENTRIC RINGS

A

LACUNAE

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15
Q

RINGS AROUND CENTRAL CANAL; SITES OF LACUNAE

A

LAMELLAE

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16
Q

TINY CANALS, FROM CENTRAL CANAL TO LACUNAE; A TRANSPORT SYSTEM

A

CANALICULI

17
Q

IS THE LONGITUDINAL/MEDIAL PART OF THE BODY
*SKULL, VERTEBRAL COLUMN, BONY THORAX

A

AXIAL SKELETON

18
Q

CRANIUM AND FACIAL BONES
JOINED BY SUTURE
ONLY THE MANDIBLE IS ATTACHED BY A FREELY MOVABLE JOINT

A

SKULL

19
Q

SEPARATED BY INTERVERTEBRAL DISC
EACH VERTEBRAE HAS NAME ACCORDING TO LOCATION

A

VERTEBRAL COLUMN

20
Q

CHANGES IN HUMAN SKELETON: SKELETON IS PRIMARILY HYALINE CARTILAGE

A

IN EMBREYOS

21
Q

REPAIR OF BONE STRUCTURE

A
  1. HEMATOMA (BLOOD-FILLED SWELLING) IS FORMED
  2. BREAK IS SPLINTED BY FIBROCARTLIAGE TO FORM A CALLUS
  3. FIBRACARTILAGE CALLUSE IS REPLACED BY BONY CALLUS
  4. BONY CALLUS IS REMODELED TO FORM A PERMANENT PATCH
22
Q

PARTS OF THE BONY THORAX

A

STERNUM
RIBS
THORACIC VERTEBRAE

23
Q

UPPER AND LOWER LIMBS, PECTORAL (SHOULDER ) GIRDLE, PELVIC GIRDLE

A

APPENDICULAR SKELETON

24
Q

PARTS OF THE PECTORAL (SHOULDER) GIRDLE - 2

A

CLAVICLE AND SCAPULAR

25
Q

BONES OF THE UPPER LIMBS - 3

A

HUMERUS
FOREARM (ULNA AND RADIUS)
THE HAND

26
Q

BONES OF THE PELVIC GIRDLE - 2

A

COXAL BONE
THE PELVIS

27
Q

GENDER DIFFERENCE OF THE PELVIS: LESS THAN 90 DEGREES

A

MALE

28
Q

GENDER DIFFERENCE OF THE PELVIS: MORE THAN 90 DEGREES

A

FEMALE

29
Q

BONES OF THE LOWER LIMBS - 3

A

FEMUR
LEG BONES (TIBIA AND FIBULA)
THE FOOT