Term
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Definition
| Carry blood with fresh oxygen |
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Term
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Definition
| Narrow vessels that exchange gases, nutrients, cellular waste between blood and cells |
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Term
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Definition
| After passing capillaries blood enters veins |
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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
| Contraction phase of cardiac cycle |
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Term
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Definition
| Relaxation phase of cardiac cycle |
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Term
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Definition
| Amount of blood that flows from each ventricle in one minute |
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Term
| \f0\fs24 \cf0 Triglycerides |
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Definition
| Fat - body's primary source of reserved energy\ |
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Term
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Definition
| body fat and muscle bones blood etc (fat-free weight)\ |
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Term
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Definition
| amount of blood pumped from each ventricle each time the heart beats (mL per beat)\ |
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Term
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Definition
| The remaining % of blood in ventricle at end of diastole that is ejected during contraction\ |
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Term
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Definition
| amount of oxygen taken from the hemoglobin (in the capillaries of the muscle)\ |
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Term
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Definition
| (adenosine triphosphate - Body's energy source\ |
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Term
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Definition
| Most cells contain - it is the site of ATP production (powerhouse)\ |
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Term
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Definition
| insufficient oxygen supply to the heart muscle\ |
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Term
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Definition
| caused from ischemia - pain or pressure in chest\ |
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Term
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Definition
| (heart attack) if the O2 supply is cut off such as a blood clot\ |
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Term
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Definition
| ischemia - what happes to the brain is a stroke\ |
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Term
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Definition
| Intensity at which adequate oxygen is unavailable\ |
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Term
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Definition
| carried in blood and stored in muscles and liver.(primary source of anaerobic ATP)(large molecule made of glucose)} |
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Term
| \f0\fs38 \cf0 creatine phosphate |
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Definition
| molecule that can be quickly broken apart to make ATP(second source of anaerobic ATP production)\ |
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Term
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Definition
| Combo of Creatine phosphate and ATP stored in muscles (only enough for 10 sec) \ |
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Term
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Definition
| byproduct of anaerobic ATP production\ |
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Term
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Definition
| indication that anaerobic ATP production is predominating - "breathing faster than is necessary at a given pace" \ |
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Term
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Definition
| Proteins that body used to make ATP\ |
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Term
| maximal oxygen consumption (VO2 max) |
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Definition
| The total capacity to consume oxygen at the cellular level - max aerobic capacity\ |
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Term
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Definition
| arteriovenous oxygen difference\ |
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Term
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Definition
| decrease in diameter of the vessels that supply blood to the abdominal area\ |
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Term
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Definition
| amount of pressure generated by the contraction of the left ventricle (systole)\ |
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Term
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Definition
| amount of pressure left in the system when the heart muscles relaxes between beats (diastole)\ |
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Term
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Definition
| system made to work harder than used to\ |
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Term
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Definition
| increase in amount of blood returning to heart\ |
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Term
| principle of specificity training |
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Definition
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Term
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Definition
| correct exercise intensity\ |
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Term
| Rating of perceived Exertion (RPE) |
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Definition
| way to monitor intensity - use a scale to see how hard you exercise\ |
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Term
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Definition
| utilizes the hyperventilation response to monitor intensity (should be able to carry comfortable conversation)\ |
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Term
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Definition
| unit of heat energy (1 liter (1 quart) of O2 per minute then 5 calories per minute burned)\ |
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Term
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Definition
| insulin is required to level blood sugar levels (aerobic helps the disease)\ |
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Term
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Definition
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Term
| high density lipoprotein (HDL) |
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Definition
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Term
| Slow twitch (type 1) fibers |
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Definition
| These are the muscles that can go longer but have less power (high reps, low weights)\ |
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Term
| Fast twitch (type 11) fibers |
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Definition
| These are the "explosive" muscles that are good for short bursts (low reps, high weight)} |
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Term
| \f0\fs32 \cf0 Motor neurons |
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Definition
| nerve impulse from brain to cause muscle contraction\ |
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Term
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Definition
| Chemically transmits nerve impulse to muscle fibers\ |
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Term
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Definition
| a neurotransmitter that allows muscle contractions\ |
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Term
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Definition
| Strands of protein that runs thought the length of the muscle fiber\ |
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Term
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Definition
| (contractile proteins) primary protein related to process of muscle contraction.\ |
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Term
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Definition
| (positive) shortens muscle\ |
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Term
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Definition
| (negative) lengthens muscle\ |
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Term
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Definition
| contraction of individual fibers but dont lenghen/shorten (push wall)\ |
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Term
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Definition
| a single motor nerve and all muscle fibers it stimulates together\ |
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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
| (sensor) a protection from generating to much force (will auto relax if you do too much weight)\ |
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Term
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Definition
| (same length) high intensity\ |
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Term
| dynamic constant external resistance |
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Definition
| (fixed amount of resistance\ |
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Term
| dynamic variable external resistance |
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Definition
| amount of force changes throughout the exercise\ |
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Term
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Definition
| (same speed) amount of force throughout the entire range of motioin\ |
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Term
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Definition
| endurance 60-80min - storage of glucose - muscles cant contract without. ("hitting the wall")\ |
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Term
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Definition
| how much the muscle is flexible \ |
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Term
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Definition
| fibers in the muscle tissue protect against too much stretch\ |
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