Module 4
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| Functions of the skeletal system | show 🗑
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| show | Blood Cell Formation
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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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| show | - Synarthroses - no movement
- Amphiarthroses - slight movement
- Diarthroses - free movement
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| Synarthroses | show 🗑
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| Amphiarthroses | show 🗑
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| Diarthroses | show 🗑
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| show | Hinge joint - elbow joint
Pivot joint - dens of axis rotating against atlas
Saddle joint - Carpometacarpal joint of thumb
Condyloid joint - Atlantooccipital joint
Ball-and-socket joint - Shoulder, hip joint
Gliding - Articular process between vertbr
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| Ligaments | show 🗑
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| Cartilage | show 🗑
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| show | A. Elastic Cartilage
B. Fibrocartilage
C. Hyaline Cartilage
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| show | Articular cartilage when it covers the ends of bones at a joint, is the most abundant in the body.
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| Bones | show 🗑
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| Ossification | show 🗑
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| show | Are softer than adults because it has not yet been ossified.
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| There are two ways osteogenesis or ossification occurs: | show 🗑
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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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| show | These are bones which do not fall into any category (due to non-uniform shape). Primarily consists of cancellous bone, aka spongy bone, with a thin outer layer of compact bone.
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| show | -Vertebrae
-Sacrum
-Mandible (lower jaw)
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| Flat | show 🗑
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| show | -Scapula
-Sternum
-Cranium
-Coxae
-Pelvis
-Ribs
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| show | Being approximately as wide a they are long, have primary function of providing support and stability with movement.
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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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| Long | show 🗑
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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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| Divisions of the Skeleton | show 🗑
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| Appendicular Skeleton (126 total) | show 🗑
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| show | -Skull
-Spine (vertebral column)
-Thorax (ribs & sternum)
-Hyoid bone
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| Bones of the SKULL | show 🗑
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| Middle Ear (bones) | show 🗑
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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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| Thorax or Chest | show 🗑
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| show | 12 pairs except for the lower 2 pairs are attached to the sterum by costal cartilage
8th, 9th, 10th ribs are attached to the 7th rib called "False Ribs"
Last 2 pairs of ribs are not attached to any costal cartilage calld "Floating Ribs"
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| show | Upper and Lower extremities
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| Upper Extremities | show 🗑
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| show | Connects the upper extremity to the axial skeleton
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| Lower Extremities | show 🗑
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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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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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Created by:
CherryBombs1500
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