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Skeletal
Muscles that attach to bone, Mulit-Nucleated
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Visceral/Smooth
Muscles that wrap the walls of hollow internal structures, Web Like
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Cardiac
Muscle that forms the walls of the heart, Striated
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Tendon
Attaches muscle to bone
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Achillies Tendon
Attaches gasterocnemius to the heal
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Aponeurosis
Tendon that forms a broad flat sheet
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Galea
Cranial, connects the frontal to the occiptal (Aponeurosis)
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Linea Alba
Abdonmen, Median tendons that line the abdonimal walls (Aponeurosis)
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Ligament
Connects bone to bone
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Fascia
Connective tissues surrounding muscles
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Origin
Attachment of tendon to stationary bone, Promixal
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Insertion
Attachment of tendon to movable bone, Distal
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Flexion
Movement that decreases the angle b/w bone
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Extension
Movement that increases angle b/w bone
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Hyperextension
Continuing movement beyond anatomical position
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Abduction
Movement of bone away from the mid line
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Adduction
Movement of bone towards the mid line
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Rotation
Movement of a part on its on axis
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Circumduction
Movement when the distal end of a bone moves in a circle
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Supination
Movement of the forearm where the palm is up
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Elevation
Movement of the body in an upward position
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Pronation
Movement of the forearm where the palm is down
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Prime Mover
Muscle movement that causes disered action
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Synergist
Helps the prime mover in desired movement
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Antagonist
Yeilds to the prime mover
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Sarcolemma
Membrane that surrounds each muscle fiber
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Sarcoplasm
Cytoplasm within the Sarcolemma
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Myofibris
Thread like structures that make up muscle fibers
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Endomysium
Connective tissue seperating individual fibers, cells
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Perimysium
Connective tissue that divides muscles into bundles
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Epimysium
Connective tissue that muscles are wrapped in
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Isotonic
Muscles that shorten in length
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Isometric
Muscles that do not shorten in length
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Motor Neuron
Functioning units of the nervous systems
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Motor Plate
Where the axon comes into contact with muscle membrane
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Neuromascular Junction
Specific contact area b/w nueron and muscle fiber
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Motor Unit
Is the Motor Neuron that stimulates the muscle
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Ventilation
Inspiration, pushing or drawing in gasses into lungs
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Internal Respiration
Exchange of gasses b/w blood and cells
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External Resiration
Exchange of gasses b/w lungs and blood
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Cellular Respiration
Breakdown of substances in the presence of oxygen
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Chemoreceptors
Receptors that are stimulated by a certain chemical, sends impluses to increase respiration
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Respiratory Center
Area in the brainstem from which nerve impluses are sent to the respitory muscles
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Negative Pressure
The physiology of breathing, like a sucking in pressure
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How many lobes are in each lung
- 2 lobes on the left
- 3 lobes on the right
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Name the 7 ways a mucle can be named
- Origin & Insertion
- Action
- Direction of Fibers
- Muscles Location
- Size
- # Of Origins
- Shape
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How Many Muscles are in the Human Body
600+
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What does a muscle do when it Contracts?
Shortens
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Do Muslce cross over the Joint?
Yes, True
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Are Muslces also Organs?
Yes, True
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How Many times does Cardiac muscle contract a min?
70
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What is the leafy like structure loacated in the throat
Epiglotos
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What is the Air cell of the lungs
Aveoli
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What is The membrane that encloses the Lung
Pluera
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Name the Tracheobronchial Tree
- Trachea
- Lobar Bronchi
- Segmental Bronchi
- Terminal Bronchioles
- Respiratory Bronchioles
- Alveolar Duct
- Alveoli
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