Module 4
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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Functions of the skeletal system | show 🗑
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Hematopoiesis | show 🗑
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show | -Joints
-Ligaments
-Cartilage
-Bones
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show | Part of the body where two or more bones meet to allow movement.
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Joints are classified into three categories | show 🗑
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Synarthroses | show 🗑
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Amphiarthroses | show 🗑
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Diarthroses | show 🗑
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Different Joints | show 🗑
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Ligaments | show 🗑
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Cartilage | show 🗑
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Cartilage can be classified into three categories! | show 🗑
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Hyaline Cartilage | show 🗑
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show | Substance that forms the skeleton of the body
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Ossification | show 🗑
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Bones of infants | show 🗑
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show | Intramembranous Ossification: Develops from mesenchymal cells replacing the cartilage
Endochondral Ossification: Develops from the cartilage that is already present
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show | Osteoblasts - Build bone
Osteoclasts - Chew bone
Osteocytes - Maintain bone
Osteogenic Cell - Stem Cells
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show | Typical bone has an out layer of hard or compact bone, inside this layer is spongy bone. In the middle of some bones is jelly-like bone marrow, where new cells are constantly being produced for the blood.
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Red and Yellow Bone Marrow | show 🗑
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show | -Long
-Short
-Flat
-Irregular
-Sesamoid
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show | Usually short or irregular bones, imbedded in a tendon. It passes over a joint which serves to protect the tendon.
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Examples of sesamoid bones | show 🗑
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Irregular | show 🗑
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show | -Vertebrae
-Sacrum
-Mandible (lower jaw)
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Flat | show 🗑
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Examples of flat bone | show 🗑
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Short | show 🗑
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show | Carpals and tarsals (wrist and foot bones)
Consist of only a thin layer of compact, hard bone with spongy bone on the inside along with relatively large amounts of bone marrow.
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show | Largest bones in the body, such as the Femur, Humerus and Tibia. Some of the smallest including the Metacarpals, Metatarsals and Phalanges.
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show | -Diaphysis (or shaft)
-Epiphysis (ends)
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Articular Cartilage | show 🗑
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Structure of long bone (medullary cavity, etc) | show 🗑
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show | Axial & Appendicular Skeleton
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show | -Upper extremities, including shoulder (pectoral) girdle
-Lower extremities, including hip (pelvic) girdle
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Axial Skeleton (80 total) | show 🗑
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Bones of the SKULL | show 🗑
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show | The following assists with amplifying sound through vibration:
-Malleus (hammer)
-Incus (anvil)
-Stapes (stirrup)
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show | Consists of a series of separate bones called vertebrae that form a flexible curved rod
-The curves provide strength to support weight of the body & balance
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show | 1. Cervical Vertebrae (7) *breakfast
2. Thoracic Vertebrae (12) *lunch
3. Lumbar Vertebrae (5) *supper
4. Sacrum (1)
5. Coccyx (1)
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show | Consists of 12 pairs of ribs, the sternum, and thoracic vertebrae.
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Ribs | show 🗑
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show | Upper and Lower extremities
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show | Pectoral Girdle
-Scapula (shoulder blade)
-Clavicle (collarbone)
Humerus - long bone of the arm
Radius & Ulna - bones of the forearm
Carpals - wrist bones
Metacarpals - first section of finger bones
Phalanges - second & third sections of fingers
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Sternoclavicular Joint | show 🗑
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show | Femur - thigh bone (largest in the body)
Patella - knee cap
Tibia - inner lower leg bone
Fibula - outer lower leg bone
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Lower Extremities continued | show 🗑
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show | Shape of pelvis
(male) deep and narrow
(female) broad and shallow
Size of pelvic inlet
(female) generally wider, normally wide for a baby's head to pass through
Pubic Angle
(female) angle between pubic bones generally wider
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
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You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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