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Skeletal System
Muscular System
The Skin
CHAPTER FACTS
DEFINITIONS
100
Two minerals that help build bone
calcium & Phosphorus
100
Muscles attach to bone by...
Tendons
100
Name the top layer of skin
Epidermis
100
Name the five functions of the skeletal system.
1. Protect organs 2. Produce red blood cells 3. Gives structure and support 4. Stores Minerals 5. Aids in movement
100
Layer of cells directly under the epidermis
dermis
200
This keeps us alive it has five functions
Skeletal System
200
Weight is at the right end, Fulcrum in the middle, effort at the left end...what lever?
1st class
200
Tiny holes on the epidermis surface
Pores
200
Name the four type of movable joints
1. Pivot 2. Gliding 3. Hinge 4. Ball & Socket
200
Muscules you cannot control
involuntary
300
What are the two main jobs of Spongey Bone
Store red and yellow marrow, Make our bones lighter
300
Weight in the middle, fulcrum at Right end, effort on left end
2nd Class Lever
300
Name three things found in the 2nd layer the dermis...
Oil glands, sweat glands, hair folicles
300
Name the two type of bone cells
Osteoblasts & Osteoclasts
300
Thick layer of tissue between bones
Cartilage
400
Name three layers of bone, and the inside portion
Periosteum, Compact, Spongey, Marrow Cavitiy
400
Name the three types of muscle & which one's are striated
Skeletal, Cardiac, Smooth, / Skeletal & Cardiac
400
Protects your skin and gives it your color
Melanin
400
What is a bruise
a bruise is blood vessels under the skin that have broken and red blood cells leak into surrounding tissue
400
Holds bone together
Ligaments
500
There are three types of breaks when talking about broken bone name them.
Fracture, Break, Compound Break
500
________Energy is needed for muscle activity
Chemical
500
Name the five functions of skin.
1. Protection 2. Sensory Response 3. Formation of Vitamin D 4. Regulation of body temperature 5. Rid body of waste
500
The decay of the red blood cells in a bruise give off a chemical, what is this chemical called?
Hemoglobin
500
Define skeletal muscle, its action, and its stripes.
Muscle that moves bone, voluntary, striated