Term
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Definition
| After 3-4 minutes of exercise, oxygen uptake has reached an adequate level to meet the O2 demand of the tissues, heart rate,cardiac output & pulmonary ventilation have attained fairly constant levels. |
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Term
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Definition
The ability of the body to remove O2 from the air and transfer it through the lungs & blood to working muscles.
Relates to cardiorespiratory endurance |
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Term
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Definition
| The point at which the body can no longer meet its demand for O2 & anaerobic metabolism is accelerated. |
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Term
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Definition
| The volume of blood pumped by each ventricle in one minute. |
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Term
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Definition
| The volume of blood ejected by each ventricle of the heart during a single systole. |
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Term
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Definition
| The pumping action of the muscles in extremities and respiratory system along with venoconstriction to move oxygen-poor blood back to the heart. |
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Term
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Definition
Requires no oxygen
Short spurts
High energy activities |
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Term
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Definition
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Term
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Definition
1. Fuel source: Carbohydrates, fats, proteins.
2. Intensity: Low to moderate
3. Duration: Low to moderate
4. Walking, sleeping, sitting |
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Term
Anaerobic Pathway
ATP - CP |
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Definition
1. Fuel source: Chemical fuel source (creatine phosphate)
2. Intensity: High
3. Duration: Limited
4. Carrying a baby, climbing several flights of stairs, changing a tire |
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Term
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Definition
1. Fuel source: Glucose, form of carbohydrate
2. Intensity: Limited
3. Duration: Not more than a few minutes
4. Volley ball, soccer, tennis |
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Term
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Definition
With O2
Or in the presence of Oxygen |
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Term
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Definition
| A period in which the level of O2 consumption is below what in necessary to supply appropriate (ATP) production required for any exercise. |
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Term
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Definition
1. Complete breakdown of glucose
2. Can use fats, carbohydrates or proteins
3. Long duration activity
4. Smaller EPOC
5. Submaximal work (moderate)
6. CO2 + H2O are end products |
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Term
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Definition
| The byproduct of anaerobic metabolism of glucose & or glycogen in muscles. |
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Term
EPOC
Excess Post-O2 Consumption |
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Definition
Known as O2 Debt.
Refers to O2 uptake remaining elevated above resting levels for several minutes during recovery. |
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Term
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Definition
| Intracellular carrier of chemical energy produced by the body for muscular work. |
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Term
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Definition
1. Partial breakdown of glucose
2. Can only use carbohydrates as fuel
3. Short-duration activity
4. Greater EPOC
5. Maximal output (high intensity)
6. Lactic acids byproduct |
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Term
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Definition
| a condition caused by ceasing vigorous exercise too abruptly so that the blood remains in the extremities and may not be delivered quickly enough to the heart and brain. |
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Term
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Definition
| the greatest volume of air that can be forcibly exhaled after deepest inspiration |
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Term
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Definition
| a dangerous condition that occur es if an individual holds his breathe, causing glottis to close and stomach muscles to contract forming a unequal pressure int the chest cavity reducing blood flow to the heart and o2 to the brain. |
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Term
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Definition
resting blood pressure is 120/80 mmhg
physicians consider 140/90 as healthy. |
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Term
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Definition
| are the points at which two or more bones meet or articulate and where movement occurs. |
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Term
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Definition
| bands or sheet like fibours tissue that connect bone to bone an reinforce joints from dislocation. they are non elastic & have limited motion. |
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Term
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Definition
| band of dense fibrous tissue forming the termination of a muscle and attaching muscle to the bone with min elasticity. |
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Term
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Definition
| white semi-opaque fibrous connective tissue, cushions and prevent wear and tear on articular surfaces. |
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Term
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Definition
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Term
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Definition
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Term
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Definition
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Term
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Definition
| movement side to side away from midline |
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Term
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Definition
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Term
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Definition
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Term
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Definition
| above the upper half of the body |
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Term
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Definition
| below the lower half of the body. |
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Term
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Definition
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Term
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Definition
| affecting both sides of the body |
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Term
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Definition
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Term
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Definition
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Term
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Definition
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Term
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Definition
| bending of a joint between two bones that decreases the angle between two bones. |
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Term
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Definition
| a motion of increasing the angle between two bones. straightening of a muscle previously bent in flexion |
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Term
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Definition
| movement away from the body. mid-line |
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Term
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Definition
| movement toward the mid line of the body. |
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Term
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Definition
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Term
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Definition
| movement in which the extremity describes a 360 circle. |
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Term
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Definition
| a muscle that is a prime mover.Responsible for a particular action. |
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Term
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Definition
| a muscle that acts in opposition to the action produced by the prime mover. |
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Term
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Definition
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Term
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Definition
| muscles that perform the same work |
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Term
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Definition
| help prevent undesired or unnecessary movements |
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Term
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Definition
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Term
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Definition
| Muscle shortens as positive work is done against gravity. |
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Term
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Definition
Muscle lengthens while contracting, developing tension as when the muscles oppose the force of gravity.
Negative work occurs when the muscle fiber lengthens and the bony levers move into the directions of gravity |
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Term
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Definition
| A muscle contraction in which the tension increases, but the muscle length remains the same. |
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Term
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Definition
| Contraction in which the tension developed by the muscle while shortening at constant speed is maximal over the full range of motion. |
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Term
| Fast Twitch Muscle Fibers |
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Definition
| Able to quick high-intensity contractions, but are more easily fatigued. |
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Term
| Slow Twitch Muscle Fibers |
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Definition
| Designed for prolonged sub-maximal aerobic activities and are slow to fatigue. |
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