Mr. G’s Skeletal System
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
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| Skeletal system is made up of: | Skeletal,
Cartilage,
Ligaments and
Connective tissue to stabilize the skeleton
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| Function of the Skeletal System | Support,
Storage of Minerals,
Blood Cell production,
Leverage and
Protection
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| Periosteum | Outer lining of the bone. Actively participates in bone growth and repair and attaches the bone to the connective tissue network of the deep fascia.
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| Endosteum | Inner lining of the bone. Lines the medullary cavity.
Consists of osteoprogenitor cells.
Actively involved in repair and growth
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| Two types of osseous tissue | Compact Bone and Spongy bone
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| Compact Bone | Compact bones are dense and solid. Forms the walls of bone outlining the medullary cavity.
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| Medullary cavity | Consists of bone marrow
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| Spongy Bone | Open network of plates located at the ends of bones.
Creates the lightweight nature of bones.
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| Epiphysis | Each end of the long bones or the top part of the bone
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| Diaphysis | shaft of the long bones or shaft of the bone
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| Metaphysis | narrow growth zone between the Epiphysis and the Diaphysis
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| Seven broad categories of bones | Sutural bones,
Irregular bones,
Short bones,
Pneumatized bones,
Flat bones,
Long bones and
Sesamoid bones
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| Two sections of skeletal system | axial skeleton (skull, spinal column, ribs and sternum ); appendicular (shoulder girdle, arm bones, pelvic girdle and leg bones)
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| Skull and Facial bones | cranium, mandible, maxilla, zygomatic, lacrimal, nasal, and palatine
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| Spinal column | 7 cervical (neck) , 12 thoracic (chest ), 5 lumbar (lower back or waist) , 5 fused sacral bones (back of pelvic girdle), 4 fused coccyx bones (tailbone)
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| Chest | 12 ribs, sternum (breastbone),
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| Shoulder girdle | 2 clavicles (collarbones), two scapula (shoulder blade)
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| Arm | humerus (upper arm) , radius, ulna (lower arm bones), carpals, metacarpals and phalangers (handbones)
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| Leg | femur (thighbone), patella (kneecap), tibia and fibula (lower leg bones) tarsals (ankle), metatarsals (instep of the foot), phalanges (toe bones)
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| Pelvis | Ileum, Ischium and Symphysis pubis
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| Arthritis | A group of diseases involving inflammation of the joints. Two main types are osteoarthritis and Rheumatoid.
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| Bursitis | Inflammation of the bursae, small, fluid filled sacs surrounding the joints.
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| Fractures | crack or break in a bone
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| Dislocation | Bone is forcibly displaced from a joint.
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| Sprain | Twisting action resulting in the tearing of ligaments at a joint.
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| Osteomyelitis | Bone inflammation usually caused by a pathogenic organism.
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| Osteoporosis | Softening of the bones causing the bones to become porous, brittle and prone to fracture.
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| Ruptured Disk (herniated or slipped disk) | Occurs when an intervertebral disk ruptures or protrudes out of place resulting in pressure on a spinal nerve.
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| Spinal curvatures | abnormal curvatures of the spine and includes kyphosis (hunchback) , Scoliosis and Lordosis or swayback.
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Created by:
rotechams
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