'Aerobic pathway' diaporamas de présentation

Capturing and Releasing Energy

Capturing and Releasing Energy. Chapter 5. 5.1 Impacts/Issues Green Energy. We and most other organisms sustain ourselves by extracting energy stored in the organic products of photosynthesis Photosynthesis

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Muscle Physiology: The Actions of the Sarcomere.

Muscle Physiology: The Actions of the Sarcomere. Cardiac Muscle Characteristics Intercalated disks Striated Involuntary Located in heart. Skeletal Muscle. Characteristics Many nuclei per cell Striated Voluntary Located along bones. Smooth Muscle. Nonstriated Involuntary

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Sports nutrition

Sports nutrition. Pennington Biomedical Research Center Nutrition for Health Professionals. Benefits of exercise. People who are physically active on a regular basis have a reduced risk of hypertension, heart disease, diabetes, osteoporosis, depression, anxiety, sleep problems, and frailty.

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Muscles and Muscle Tissue: Part B

9. Muscles and Muscle Tissue: Part B. Review Principles of Muscle Mechanics. Same principles apply to contraction of a single fiber and a whole muscle Contraction produces tension, the force exerted on the load or object to be moved. Review Principles of Muscle Mechanics.

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AREA OF STUDY 2 Physiological responses to physical activity

In this area of study, we are going to : Explore the various systems and mechanisms associated with the energy required for human movement. Consider the cardiovascular, respiratory and muscular systems and the roles of each in supplying oxygen and energy to the working muscles.

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Motor Unit: The Nerve-Muscle Functional Unit

Motor Unit: The Nerve-Muscle Functional Unit. Motor unit = a motor neuron and all (four to several hundred) muscle fibers it supplies. Spinal cord. Axon terminals at neuromuscular junctions. Motor unit 1. Motor unit 2. Nerve. Motor neuron cell body. Motor neuron axon. Muscle.

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Lecture 11a- 28 March 2019

Lecture 11a- 28 March 2019 This lecture is based largely on CHAPTER 23 IN KRAUSE'S FOOD NUTRITION AND DIET THERAPY (ON RESERVE IN LIBRARY) AND CHAPTERS 7,8,9 IN ROLFES ET AL. Final exam-120 multiple choice-120 marks from vitamins to end of course

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Anaerobic Threshold (OBLA)

Anaerobic Threshold (OBLA). accumulation of lactate due to excessive amount produced, compared to amount removed 4 mmol/l in the horse rest - 1 mmol/l low-moderate exercise, no build-up V LA4 = velocity of travel when lactate at 4 mmol/l % of VO 2 max

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