Download - Support- framework that supports body and cradles its soft organs Protection- for delicate organs, heart, lungs, brain Movement- bones act as levers for.

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Page 1: Support- framework that supports body and cradles its soft organs Protection- for delicate organs, heart, lungs, brain Movement- bones act as levers for.
Page 2: Support- framework that supports body and cradles its soft organs Protection- for delicate organs, heart, lungs, brain Movement- bones act as levers for.

• Support- framework that supports body and cradles its soft organs

• Protection- for delicate organs, heart, lungs, brain

• Movement- bones act as levers for muscles

• Mineral storage- calcium & phosphate

• Blood cell formation- hematopoiesis

Page 3: Support- framework that supports body and cradles its soft organs Protection- for delicate organs, heart, lungs, brain Movement- bones act as levers for.

• Long Bones- metacarples, metatarsals, phelangies, humerus, ulna, radius, tibia, fibula

• Short Bones- carpals, tarsals

• Flat Bones- rib, scapula, skull, sternum

• Irregular Bones- vertebrae, some facial bones

• Sesamoid- patella

Page 4: Support- framework that supports body and cradles its soft organs Protection- for delicate organs, heart, lungs, brain Movement- bones act as levers for.
Page 5: Support- framework that supports body and cradles its soft organs Protection- for delicate organs, heart, lungs, brain Movement- bones act as levers for.

Location Vocabulary

Superior - toward the head Inferior - away from the head Anterior - the front of the body or

body part Posterior - the back of the body or

body part Medial - toward the midline that

divides left and right Lateral - to the side away from the

midline Proximal - closer to the torso Distal - farther away from the torso

Page 6: Support- framework that supports body and cradles its soft organs Protection- for delicate organs, heart, lungs, brain Movement- bones act as levers for.
Page 7: Support- framework that supports body and cradles its soft organs Protection- for delicate organs, heart, lungs, brain Movement- bones act as levers for.
Page 8: Support- framework that supports body and cradles its soft organs Protection- for delicate organs, heart, lungs, brain Movement- bones act as levers for.

Cervical Vertebrae (7)

Thoracic Vertebrae (12)

Lumbar Vertberae (5)

Cervical Vertebrae (7)

Thoracic Vertebrae (12)

Lumbar Vertberae (5)

The Vertebral ColumnThe Vertebral Column

Page 9: Support- framework that supports body and cradles its soft organs Protection- for delicate organs, heart, lungs, brain Movement- bones act as levers for.

Sternum

True Ribs (7)

False Ribs (3)

Floating Ribs (2)

Sternum

True Ribs (7)

False Ribs (3)

Floating Ribs (2)

The Thoracic CageThe Thoracic Cage

Page 10: Support- framework that supports body and cradles its soft organs Protection- for delicate organs, heart, lungs, brain Movement- bones act as levers for.

Bones of the Pectoral GirdleBones of the Pectoral Girdle

Page 11: Support- framework that supports body and cradles its soft organs Protection- for delicate organs, heart, lungs, brain Movement- bones act as levers for.

HumerusUlna

RadiusCarpals

MetacarpalsPhalanges

HumerusUlna

RadiusCarpals

MetacarpalsPhalanges

The Upper Limb (Forelimb)

The Upper Limb (Forelimb)

Page 12: Support- framework that supports body and cradles its soft organs Protection- for delicate organs, heart, lungs, brain Movement- bones act as levers for.
Page 13: Support- framework that supports body and cradles its soft organs Protection- for delicate organs, heart, lungs, brain Movement- bones act as levers for.

FemurPatellaTibia

FibulaTarsals

MetatarsalsPhalanges

FemurPatellaTibia

FibulaTarsals

MetatarsalsPhalanges

The Lower Limb (Legs)

The Lower Limb (Legs)

Pelvic Girdle

Page 14: Support- framework that supports body and cradles its soft organs Protection- for delicate organs, heart, lungs, brain Movement- bones act as levers for.

metatarsals

phelangies

tarsals

metatarsals

phelangies

tarsals

Page 15: Support- framework that supports body and cradles its soft organs Protection- for delicate organs, heart, lungs, brain Movement- bones act as levers for.

Diseases of the Skeletal System:

Osteoporosis- bones become lighter and fracture easier

Factors: • age, gender (more in women)• estrogen and testosterone decrease• insufficient exercise (or too much)• diet poor in Ca++ and protein• abnormal vitamin D receptors• smoking

Page 16: Support- framework that supports body and cradles its soft organs Protection- for delicate organs, heart, lungs, brain Movement- bones act as levers for.

Osteoporosis

2929 4040 8484 9292

Page 17: Support- framework that supports body and cradles its soft organs Protection- for delicate organs, heart, lungs, brain Movement- bones act as levers for.

Rickets- vitamin D deficiency

Osteomalacia- soft bones, inadequate mineralization in bones, lack of vitamin D

Pagets Disease- spotty weakening in the bones, excessive and abnormal bone remodeling

Rheumatoid arthritis- inflammation of the joints and surrounding tissues

Diseases of the Skeletal System:

Page 18: Support- framework that supports body and cradles its soft organs Protection- for delicate organs, heart, lungs, brain Movement- bones act as levers for.

Model Skeleton

- Cut out pieces and glue together- May need to trace and cut out limbs duplicated (Legs, Arms, Hands, Feet…)

- Label all the parts from your notes- Personalize: Give him/her name, accessories