Hsc 308 exam - Study guides, Class notes & Summaries
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HSC 308 Exam Questions with All Correct Answers
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HSC 308 Exam Questions with All Correct Answers 
 
Which of the following molecules when fully broken down in aerobic metabolism produces the greatest number of ATPs? 
 
Glucose 
Glycerol 
Glycogen 
12-carbon fatty acid - Answer- 12-carbon fatty acid 
 
The process in which an amine group is removed from an amino acid in the liver and ultimately exerted in the urine is called 
 
Transamination 
Deamination 
Uramination 
Phosphorylation - Answer- Deamination 
 
Where does glycerol (from the brea...
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HSC 308 Exam 2 Questions with All Correct Answers
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HSC 308 Exam 2 Questions with All Correct Answers 
Four processes of the pulmonary system - Answer- Pulmonary ventilation- air in/out lungs 
Pulmonary diffusion- exchange gases in air/blood 
Transport- CO2/O2 
Capillary gas exchange 
 
Pulmonary Ventilation - Answer- Boyles Law- Increase pressure, decrease volume 
Air flows from high pressure to low pressure 
 
FEV 1.0 used as a measure of pulmonary function - Answer- percent of FVC in one sec 
-reflects pulmonary resistance 
---normal 85% 
---...
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HSC 308 Exam 1 Questions with All Correct Answers
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HSC 308 Exam 1 Questions with All Correct Answers 
 
What might the human body need to make the immediate energy systems work better? - Answer- More enzyme because then more ADP can be combined to get more ATP and more PCr can also be used to be combined with ADP to make more ATP 
 
Does aerobic exercise increase phosphocreatine kinase activity? - Answer- NO 
 
Metabolic adaptations to immediate energy systems during aerobic exercise training - Answer- No change in substrate storage 
No change ...
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HSC 308 Exam 3 Questions with All Correct Answers
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HSC 308 Exam 3 Questions with All Correct Answers 
What is muscle plasticity? - Answer- The muscles' ability to change its structure and function 
 
How is motor unit recruitment linked to improvements in muscular strength? - Answer- It facilitates contraction, produces more forceful contractions, improves rates of force development, and increases capability to exert steady forces. 
 
~Synchronous contractions leads to strength gains.s Improvements in muscular strength lead from increase mot...
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HSC 308 Exam 1 Questions and Answers All Correct
- Exam (elaborations) • 7 pages • 2024
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HSC 308 Exam 1 Questions and Answers All Correct 
What is the purpose of a neurotransmitter used for neuron to muscle communication - Answer- Carry AP signal across synaptic cleft 
 
What is the effect of exercise on PGC1 used during exercise - Answer- - increases branching of the presynaptic terminal motor neuron 
- increases the number of presynaptic vesicles containing acetylcholine 
- increases the number of acetycoline receptors in the cell membrane 
- decreases the size of motor end pla...
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HSC 308 Exam 3 Questions and Answers All Correct 2024 New Update
- Exam (elaborations) • 7 pages • 2024
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HSC 308 Exam 3 Questions and Answers All Correct 2024 New Update 
 
 
What is the Physiological bases for Type 1 EAMC (Exercise associated muscle cramps) - Answer- Type 1 EAMC = muscle overload/fatigue 
o Localized to overworked muscle 
o Risks = poor stretching, age, history, high intensity 
o Treatment = rest and/or passive stretching 
 
What is the Physiological bases for Type 2 EAMC? - Answer- Type 2 EAMC = electrolyte deficits 
o Excessive sweating Na+, Cl- disturbances 
o Neuromuscular jun...
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HSC 308 Final Exam Questions with Correct Detailed Answers (Verified Answers)
- Exam (elaborations) • 11 pages • 2024
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HSC 308 Final Exam Questions with Correct Detailed Answers (Verified Answers) 
 
What guidelines would you give for optimal weight loss? - Answer Optimal weight loss: dec. fat mass, inc. FFM 
Moderate caloric restriction + exercise 
Caloric deficit ~200 to 500 kcal / day 
Lose no more than 0.5 to 1 kg / week 
When near goal, slow weight loss further 
 
What is BMI, how is it calculated, and what are the categories? - Answer Body mass index 
Body weight in kg/(height in m)2 
Underweight, normal...
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HSC 308 Final Exam Questions and Answers All Correct
- Exam (elaborations) • 10 pages • 2024
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HSC 308 Final Exam Questions and Answers All Correct 
Why do weight category athletes need to be careful with CHO loading? - Answer- CHO loading greatly increases liver glycogen, 1 g glycogen stored with 2.6 g water. A person who CHO loads will naturally gain weight making it hard for them to truly CHO load for competition. 
 
Describe what the ideal sports drink would contain. - Answer- - H2O, energy in the form of CHO's, electrolytes. 
- 6-8 grams of CHO per 100 ml of fluid. Most glucose p...
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HSC 308 Reviews 1-6 Exam Questions with All Correct Answers
- Exam (elaborations) • 8 pages • 2024
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HSC 308 Reviews 1-6 Exam Questions with All Correct Answers 
 
What is the function of the endocrine system - Answer- a chemical communication system 
 
constantly monitors internal environment 
coordinated integration of physiological system during rest and exercise 
maintains homeostasis during exercise (controls substrate metabolism, regulates electrolyte balance) 
 
how do cells control hormone effects - Answer- change sensitivity to hormones 
number of receptors on cell surface can chan...
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