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ACE Chapter 2 Practice Questions and Answers (100% Pass)
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©PREP4EXAMS@2024/2025 REAL EXAM DUMPS Monday@ August 5@ 2024 6@07 PMACE Chapter 2 Practice Questions and Answers (100% Pass)
benefits of physical activity - Answer✔️✔️-improved cardiovascular function,
lowered systolic/diastolic BP, decreased body weight and fat mass, improved lipid
profile, improved glucose control, decreased anxiety and depression, enhanced
feelings of well-being, decreased incidence of several cancers, and decreased
incidence of osteoporosis
physical activity - Answer✔️✔️-any bodily movement that comes about from the
contraction of skeletal muscle ad that increases energy expenditure
Four components of physical fitness - Answer✔️✔️-1. Muscular strength: one rep
max; muscular endurance: ability to exert force over a sustained period of time
2. cardiovascular/cardiorespiratory endurance: max capacity of the heart, blood,
and lungs to deliver oxygen and nutrients to the working muscles to produce
energy
3. flexibility: ability to move joints in their full ROM
4. body composition: proportion of lean body mass to body fat (essential fat vs.
storage fat)
, ©PREP4EXAMS@2024/2025 REAL EXAM DUMPS Monday@ August 5@ 2024 6@07 PM
hemoglobin - Answer✔️✔️-a protein in red blood cells that carries oxygen muscles
throughout the body
Q = HR x SV - Answer✔️✔️-cardiac output = heart rate (bpm) x stroke volume
(quantity of blood pumped per heart beat)
Average cardiac output - Answer✔️✔️-at rest: 5L/min
during exercise: 20-25 L/min
high-intensity training: 30-40 L/min
slow-twitch muscle fibers - Answer✔️✔️-specifically adapted for oxygen extraction,
high endurance exercises, well equipped for oxygen delivery and have a large
amount of of aerobic enzymes, large number of mitochondria and so are well
designed for aerobic glycolysis and are used for low-intensity/long duration
exercises
mitochondria - Answer✔️✔️-where the aerobic production of ATP takes place, used
for activities that require sustained energy produyction
food's simplest components - Answer✔️✔️-glucose, fatty acids, and amino acids
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