Term
| At peak level of activity, how much of the ATP needed for mitochondria's own use can it produce? |
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Definition
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Term
| Since glycolysis produces more pyretic acid than the mitochondria can use, what is it converted to? |
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Definition
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Term
| What does lactic acid cause? |
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Definition
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Term
| red pigment in muscle fibers that bind to and carry oxygen |
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Definition
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Term
| enlargement of a stimulated muscle (muscles of bodybuilders) |
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Definition
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Term
| reduction in muscle size, tone, and power when skeletal muscles are not regularly stimulated by a motor neuron so they turn flaccid |
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Definition
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Term
| virus attacks motor neurons in the spinal cord and brain causing muscular paralysis and atrophy |
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Definition
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Term
| What are the rings of smooth muscle that regulate the movement of material along internal passageways called? |
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Definition
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Term
| What is a rigid structure that moves on a fixed point called the fulcrum |
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Definition
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Term
| What is an example of first class lever? |
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Definition
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Term
| lever where the fulcrum lies between the applied force and the resistance |
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Definition
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Term
| lever where resistance is located between the applied force and the fulcrum |
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Definition
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Term
| example of a second class lever |
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Definition
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Term
| lever where a force is applied between the resistance and the fulcrum |
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Definition
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Term
| most common lever in body |
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Definition
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Term
| What is and sample of a third class lever? |
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Definition
| biceps brachil muscle that flexes the elbow |
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Term
| place where the fixed end of the muscle attaches to a bone, cartilage, or connective tissue |
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Definition
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Term
| site where the movable end of the muscle attaches to another structure |
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Definition
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Term
| How close is the origin typically to the insertion? |
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Definition
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Definition
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Term
| chew-mix food with saliva |
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Definition
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| muscle that compresses cheeks (chew, infants suckling) |
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Definition
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Term
| compresses and purses lips (kiss) |
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Definition
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Term
| retracts and elevates corner of mouth/upper lip |
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Definition
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Definition
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Definition
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| strongest jaw muscle; elevates mandible and closes the jaw |
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Definition
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Term
| flex the neck, bends head toward shoulder, turns face to opposite side |
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Definition
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Term
| organ protrudes through an abdominal opening |
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Definition
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Term
| typically occurs in males at the site where blood vessels, nerves, and reproductive ducts pass through abdominal wall to reach testes (forces a portion of intestine not the pocket create) |
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Definition
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Term
| What can lead to intestinal blockage or tissue necrosis due to interruption of blood flow? |
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Definition
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Term
| group of muscles that collectively flex the knee, biceps femurs, semi membranous, and semitendinosus muscles |
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