Ch 5 Muscular WAW Flashcards by Unknown Unknown

Q

Proprioceptors

A

Responsible for detecting our bodies position in space

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Q

Elements needed to produce movement

A

Calcium and Sodium

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Q

Isometric contraction

A

Tension changes but the length stays the same

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Q

Tendon

A

Anchor down muscles to bone

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Q

Myosin

A

Thick filament part of a sarcomere

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Q

Mouth and eyes muscle shape

A

circular

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Q

Eccentric contraction

A

Tension and length changes

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Q

Concentric contraction

A

Flextion to shorten the muscle

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Q

Origin

A

Anchor the muscle closer to the midline or proximally

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Q

Lactic acid

A

Waste byproduct made by muscles

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Q

Anaerobic metabolism

A

The process where energy is made without O2

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Q

Postural muscles

A

Muscle type with high endurence but low power

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Q

Fast twitch fibers

A

2B fibers

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Q

Phasic muscles

A

Muscle that has high power and low endurence

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Q

Golgi tendon organ

A

Detects the amount of tendon in the muscle

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Q

Fast twitch only found in animals

A

2A fibers

Q

Insertion

A

Another word for attachment site

Q

Aerobic respiration/ metabolism

A

Process cells use O2 to make energy

Q

Fixator

A

Stabilize an area

Q

Pennate

A

Feather light

Q

Actin

A

Thin filament part of a sarcomere

Q

Sarcomere

A

Functional unit of muscle tissue

Q

Antagonist

A

Perform opposite action of prime mover muscles

Q

Trigger points

A

Tender points

Q

Fascial tissue

A

Thin sheet incasing muscles

Q

Action potential

A

Begining of an muscle contraction

Q

Muscle spindles

A

Stretch receptors

Q

Slow twitch fibers

A

Z fibers

Q

another word for prime mover

A

Agonist

Q

Synergist

A

Assist Agonist