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Overload - ️️Training effect occurs when a system is exercised at a level beyond which it is normally accustomed (Frequency, Intensity, Duration) Specificity - ️️Training effect is specific to: - Muscle fibers involved - Energy system involved (aerobic vs. anaerobic) - Velocity of contraction - Type of contraction (eccentric, concentric, isometric) The muscle fiber adapts specifically to the type of activity: Endurance Training -Mitochondrial and capillary

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Chapter 25 -️️Ergogenic Aids Ergogenic Aids - ️️Work-enhancing substances or phenomena believed to increase performance Placebo - ️️- Look-alike substance containing nothing that will improve performance - Best to have randomized Double-blind studies -️️Neither investigators nor subjects are aware of type of treatment Cross-over design - ️️subject has both treatments if more than one Amount of substance -️️Too little or too much may show no effect or adverse affec...

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Prepare for KIN 375 Exam 2 with this comprehensive study guide designed to help students review essential Exercise Physiology concepts and perform confidently on their exam. This resource includes exam-style questions with verified answers covering key topics such as cardiovascular physiology, metabolism, energy systems, exercise testing, oxygen consumption (VO₂), calorimetry, muscle physiology, neural control of movement, immune responses to exercise, and performance adaptations. Available KI...

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Kin 375 Lab Exam Questions And Answers 2026 Verified.

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Kin 375 Lab Exam Questions And Answers 2026 Verified.

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Kin 375 Exam 2 Exam With Correct Actual Questions And Correctly Well Defined Answers Latest Already Graded A+ 2025 – 2026

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Kin 375 Exam 2 Latest 2025 Fall-Spring Graded A+ Questions&Answers (Guranteed Pass)

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Kin 375 EXAMS BUNDLE-Questions with Correct Answers/ Latest Update/ Complete And Accurate / 100% Pass

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normal core temperature for humans -️️37 degrees celsius what happens at above 40º celsius core temp -️️may destroy proteins and enzymes and lead to death what happens at below 34 degrees celsius - ️️may cause slowed metabolism and arrhythmias (death) thermal gradient from body core to skin surface -️️ideal gradient is at least -4 degrees celsius but greater gradient more exchange where to measure deep-body (core) temperature - ️️rectum, ear, esophagus skin temperatu...

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29 páginas

Escrito en 2023/2024

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What is fatigue? - ️️inability to maintain power output or force during repeated muscle contractions. WITHOUT ANY INJURY OR DAMAGE What is peripheral fatigue? - ️️failing muscle physiological and biochemical mechanisms produce fatigue. Energetics of contraction-ATP mismatch & CA2+ handling Possible sites of fatigue -️️1. Peripheral fatigue (first site) ?? 2. ATP mismatch 3. muscle substrate 4. muscle Myoneural 5. Muscle Heat fatigue Central fatigue - ️️loss of arousal/f...

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17 páginas

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Purpose of the ventilatory system during exercise? - ️️gas exchange between the environment and the body regulation of acid-base balance during exercise Diffusion in the lungs does no require what? -️️energy like ATP Site of gas exchange? -️️alveoli-air sacs (alveolar sacs)- which are surrounded with capillaries The major muscle of inspiration ? -️️diaphragm Diaphragm moves what way during contraction and makes it what? - ️️moves down during contraction and makes lung...

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16 páginas

Escrito en 2023/2024

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At rest, 95% of ATP is produced by what? - ️️Aerobic metabolism What is resting O2 consumption? -️️0.25 liters/min- range .20-.27 Define resting O2 consumption? -️️Amount of O2 your body needs for resting; varies between individuals In rest to exercise transition, initial ATP production is through what? - ️️Anaerobic pathways What are the anaerobic pathways that initially produce ATP in rest to exercise transition? - ️️ATP-PC system, Adenylate Kinase Reaction, Glycogen...

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18 páginas

Escrito en 2023/2024

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healthy resting heart rate - ️️60-80 bpm healthy bp - ️️120/80mmHg bradychardia - ️️<60 bpm tachycardia - ️️>100 bpm heart rate at rest - ️️30 or 60 seconds heart rate during exercise - ️️10 seconds chest skin fold - ️️diagonal fold1/2 the distance between axilla and nipple for men and 1/3 of the distance for women

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6 páginas

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Healthy HR -️️60-100 bpm Tachycardia - ️️HR > 100 bpm Bradycardia -️️HR < 60 bpm Locations to take HR, which is better? -️️Carotid & Radial. Radial is better because measuring Carotid artery can alter Blood Pressure. How long to record HR -️️30 (multiply by 2) or 60 seconds Healthy BP - ️️120/80 mmHG Correct way to measure BP - ️️Pump sphygmomanometer at least to 180 mmHG (usually 200 mmHG) , Let pressure slowly drop to hear 2-5 mmHG/sec

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7 páginas

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Mean skin temperature (during exercise) - ️️T.skin = (T.forehead + T.chest + T.forearm + T.thigh + T.calf + T.abdomen + T.back) / 7 How is radiation transferred during heat loss? -️️infrared rays How does evaporation work during heat loss? -️️Heat on skin converts water (sweat) to water vapor. Most important means of heat loss during exercise Body heat gain during exercise - ️️heat produced - heat loss As ambient temperature (surrounding environment) _____ , ______ evaporat...

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18 páginas

Escrito en 2023/2024

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True or False. Innate immunity means that you are born with this ability to protect against infectious agents. -️️True The cells in the body that help with foreign invaders are called - ️️leukocytes True or False. Antibodies from both T and B cells can recognize and help remove antigens. - ️️True The three most important cells for assisting in the immune response that are part of the innate system are: -️️Natural Killer Cells, Macrophages, and Neutrophils What is the relat...

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9 páginas

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Macrocycle - ️️Entire training year 1 to 4 years Mesocycle - ️️Several cycles within macrocycle: 2-6 weeks Microcycle - ️️Several days to 2 weeks Body's 3 stage response to stress -️️Alarm, Resistance,Exhaustion Periodization -️️-How training is organized -Creating changes in training volume and intensity to maximize strength and fitness gains -Goal--- achieve peak levels of conditioning Benefits of periodization - ️️-Avoid staleness and overtraining -Decrease p...

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23 páginas

Escrito en 2023/2024

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Input -️️A stimulus Information Processing Approach -️️Input - Information Processing - Response - Output Three Information Processing Stages - ️️1. Stimulus Identification 2. Response Selection 3. Response Programming Stimulus-Identification Stage (Perception) - ️️Identify incoming information (stimulus) through sensory systems (vision, audition, touch, etc). Response-Selection Stage (Decision) - ️️Person must decide how to respond to information-processing stage. T...

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5 páginas

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Cardiac output - ️️The amount of blood pumped by the Heart in 1 minute. Cardiac output is equal to? - ️️Heart rate times stroke volume What are the three methods to assess cardiac output -️️Direct Fick, indicator dilution, Co2 rebreathing Direct Fick method? -️️Expresses relationships between V̇O2 and a-vO2diff to determine cardiac output Fick Equation? - ️️Cardiac output = V̇O2 / a-vO2diff OR ˙Q = V̇O2 / a-vO2diff

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7 páginas

Escrito en 2023/2024

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