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HPEX 310 Exam 1 VCU Questions With Complete Solutions
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HPEX 310 Exam 1 VCU Questions With Complete Solutions
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HPEX 310 Exam 1 VCU Questions With Complete Solutions2 "systems" to produce ATP Correct Answer 1. anaerobic
systems (WITHOUT OXYGEN)
2. aerobic systems (WITH OXYGEN) primary systems for
developing CRE
2 main products of glycolysis Correct Answer ATP (2)
lactic acid
2 main ways CHO are supplied to muscles Correct Answer
blood glucose
glycogen (storage of glucose)
most anaerobic ATP production comes from Glycolysis
produces quick energy AFTER ATP-PC system for intense
exercise under 2 mins
2 physiological factors determine the amount of force muscle
can generate Correct Answer 1. size of the muscle (primary
factor)
- the larger the muscle, the greater the force produced
2. number of muscle fibers recruited during a movement
- the more fibers that are recruited, the greater the force
generated
2 types of isotonic Correct Answer concentric
muscle shortens during movement against gravity or resistance
eccentric
muscle lengthens during movement against gravity or resistance
,4 major factors that influence health and longevity Correct
Answer lifestyle (#1 53%)
environment
genetics (25%)
health care quality
(LEGH)
8 components of wellness Correct Answer physical,
emotional,
intellectual,
spiritual,
social,
environmental,
occupational,
financial
action Correct Answer practices the desired behavior
-actively making a change
-6 months
highest relapse
Acute responses to Aerobic Exercise Correct Answer short
term/acute changes to exercise
as you exercise the deman for oxygen increases to keep energy
production going
Adaptions to Resistance training Correct Answer physiological
changes
-fast fiber recruitment
-hypertrophy: increase in muscle size due to fiber size increase
, -hyperplasia: the formation of new muscle fibers
Rate of Improvement
gender diff
- men are stronger because they have high testosterone
aerobic dominates Correct Answer long term
Aerobic Energy Production Correct Answer 1 min, aerobic
ATP production increases and anaerobic ATP production
decreases
requires oxygen to make ATP
CHO, Fats & Proteins can be used to produce ATP
Amount of adults that do the recommended amount of exercise
to promote health Correct Answer less than 50%
recommendation: 30 mins a day most days of moderate intense
exercise
Anaerobic dominates Correct Answer short term
anaerobic energy production
Glycolysis Correct Answer a process that breaks down
carbohydrates (CHO) in cells
anaerobic energy production Correct Answer high energy
phosphates: first to make ATP, Fastest to make ATP, and First
to run out
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