Term
| maximal oxygen uptake (VO2max) |
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Definition
| is the maximum amount of oxygen an individual can use per unit of time |
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Definition
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Definition
| maximum rate at which metabolic processes can occur without additional oxygen |
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Term
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Definition
| is the major indicator of the functional capacity of the circulatory system; refers to the blood pumped by the heart (heart rate) and the quantity of blood ejected with each stroke (stroke volume) |
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Definition
| refers to the total volume of air that can be expired voluntarily folowing maximal inspiration |
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Term
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Definition
| refers to the body's ability to regulate heat, in the context of this discussion, during exercise |
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Term
| basal metabolic rate (BMR) |
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Definition
refers to the amount of heat produced by the body during resting conditions
- indicate minimum energy required to sustain vital functions
- sex difference due to hormonic differences
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Term
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Definition
| refers to the maximum force or tension generated by a muscle or muscle groups |
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Term
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Definition
| the ability of a muscle to perform repeated contractions; ability to sustain strength performance |
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Term
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Definition
| the degree of ability to move body parts through a range of motion without undue strain |
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Term
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Definition
| product of cardiac output and peripheral vascular resistance |
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Term
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Definition
| how hard heart is working |
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Term
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Definition
| peripheral resistance as blood travels through arteries through arteries and capillaries |
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Term
| Development of the Respiratory system |
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Definition
- lungs start as "bud" at 3-4 weeks of fetal life
- by the 16th week they have bronchial tree
- by 20 weeks they have airways set up
- 28 weeks ----> viable
- first 6 months out of the womb, respiratory system doubles in capacity
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Term
True or False:
Average heart rate at rest decreases as you age? |
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Definition
TRUE
- Age ---------------- Average Rate
- birth 140
- 1 mo 130
- 1-6 130
- 6-12 115
- 1-2 yr 110
- 2-4 105
- 6-10 95
- 10-14 85
- 14-18 82
- 20-29 66
- 30-39 65
- over 40 64
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