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7.2 Skeletal Organization. 2.1 Atoms, Ions, and Molecules. Sponge: Set up Cornell Notes on pg. 61 Topic: 7.2 Skeletal Organization Essential Question : Fill out bone identification sheet. Fill out bone identification sheet. Top ½ of Pg. 60. Bones of the Human Body.
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7.2Skeletal Organization 2.1 Atoms, Ions, and Molecules Sponge: Set up Cornell Notes on pg. 61 Topic: 7.2 Skeletal Organization Essential Question: • Fill out bone identification sheet • Fill out bone identification sheet
Top ½ of Pg. 60 Bones of the Human Body List ANY bones in the human body that you know
Using your own prior knowledge and the key at the bottom of the pg, please label as many bones in the body that you can (in PENCIL)
Skeletal Organization • Usually 206 bones in the body • Actual number varies from person to person
Axial Skeleton: consists of boney and cartilaginous parts that support and protect the organs of the head, neck and trunk. • Includes: • Skull • Hyoid bone (supports the tongue) • Vertebral column • Vertebrae (spine) • Sacrum (Lower spine- • Coccyx (tailbone) • Thoracic cage (rib cage) • Ribs • Sternum (breast bone)
Appendicular Skeleton: • Anchors the limbs to the axial skeleton • Pectoral girdle • Scapula (Shoulder blade) • Clavicle (collarbone) • Upper limbs • Humerus ( upper arm bone) • Radius (forearm-thumb) • Ulna (forearm- pinky) • Carpals (wrist) • Metacarpals (hand) • Phalanges (fingers) • Pelvic girdle • Coxae (cox-ee) (hip bones) • pelvis • Lower limbs • Femur (thigh) • Tibia (shin) • Fibula (leg bone) • Patella (knee) • Tarsals (ankle) • Metatarsals (foot) • Phalanges (toes)
Using the notes you just took fix any labels on your skeleton… • Use your book to fill in the remaining spaces and check your work
Bottom ½ of pg. 60 • Video Notes: Skeletal System (10 mins)