Oxidative stress - Study guides, Revision notes & Summaries

During sporting activities, a performer may use their fast oxidative- glycolytic muscle fibers. Describe the structure and function of these fibers. - ANSWER-1. Large amounts of myoglobin 2. Many mitochondria 3. Many capillaries 4. High levels of oxidative enzymes 5.High levels of glycolytic enzymes 6. To provide aerobic energy/ATP/high aerobic capacity 7. Resistance to fatigue/tolerance of lactic acid 8.High force of contraction to generate power Playing team games such as football,...

Geriatric HESI LPN Latest Update with Verified Solutions disengagement theory progressive social disengagement occurs with aging *psychosocial theory activity theory "successful aging" Maintaining a high level of activity and involvement -measured by individuals satisfaction with life *psychosocial theory pacemaker theory programmed decline or cessation of many components occurs in the nervous and endocrine systems *biologic theory immunity theory Programmed accumulation o...

Functional Medicine Final Exam Questions With 100% Correct Solutions Latest 2024/2025 (VERIFIED) What patterns of abnormalities discriminate mitochondrial inefficiency from ammonia challenge as a cause of citric acid elevation? correct answers -high citrate, aconitate, isocitrate + orotate indicates ammonia challenges -wihtout orotate= mitochondrial inefficiency What patterns suggest a deficiency of CoQ10? correct answers -High succinate, fumarate, malate, HMG -OR low HMG What do A-ketois...

health-related vs skill-related fitness correct answers health-related: muscular strength and endurance skill-related: muscular power acute responses to resistance training correct answers neurological adaptations - EMG amplitude increases and number of motor units increases until fatigue sets in muscular adaptations - metabolites build-up, and fuel substrates start to deplete. increased hydrogen ion concentration due to dissociation of lactic acid, increased inorganic phosphate conce...

Exam 3: NSG533/ NSG 533 (New 2024/ 2025) Advanced Pharmacology Complete Review with Questions and Verified Answers| 100% Correct | A Grade QUESTION COPD patho -Repeated exposure to noxious particles and gasses causes chronic inflammation,resulting in changes to central and peripheral airways, lung parenchyma, pulmonary vasculature that leads to obstruction -Imbalance between proteases and antiproteases in lungs and oxidative stress -Inflammation is mediated through inflammat...

GERIATRIC NURSING MIDTERM EXAM CORRECT ANSWERS 2023/2024 patient's bill of rights make their own decisions receive fair and equal treatment (considerate) have their information and identity protected (confidentiality) be provided with all information can accept or refuse TX privacy receive responses to request (within reason) education categories of aging young-old: 65-74 middle-old: 75-84 old-old: 85+ biological theories of aging attempt to explain changes in the individ...

Geriatrics quiz 1 Exam Questions And Answers All Verified Geriatrics includes ages ___ and older - ANS 65 (1 in 7 Americans) ¨In 2014, ¤Age 65-74 age group (26.4 Million) ____ times larger than in 1900 ¤Age 75-84 (13.7 million) ___times larger ¤Age 85+ (6.2 million) ___ times larger - ANS 12 17 50 (aging populations) The number of Americans over 65 will more than ___ by 2060 - ANS double Do more men or women live with a spouse? - ANS more men do Top 3 s...

What is Chronic Obstructive Pulmonary Disease (COPD)? A grouping of lung diseases that damage the small or large airways permanently increasing lung compliance (Varying degrees of symptoms and exacerbations between patients. Main forms are chronic bronchitis and emphysema) Does smoking cause COPD? No, but because of the way it interacts with the lungs it significantly increases the chances that it will be developed. What are 6 diseases that are frequently associated with a COPD diagnosis?...

Functional Medicine Final Exam Questions With 100% Correct Solutions Latest 2024/2025. What are the primary organic acid abnormalities that occur in carnitine deficiency? correct answers -adipate -suberate -ethylmalonate What patterns of abnormalities discriminate mitochondrial inefficiency from ammonia challenge as a cause of citric acid elevation? correct answers -high citrate, aconitate, isocitrate + orotate indicates ammonia challenges -wihtout orotate= mitochondrial inefficiency Wha...

NSCA CSCS Practice Exam (Latest 2023/ 2024 Update) Questions and Verified Answers | 100% Correct| Grade A Q: During a free weight exercise, muscle force varies with which of the following? 1. perpendicular distance from the weight to the body joint 2. joint angle 3. movement acceleration 4. movement velocity squared a. 1 and 2 only b. 1 and 4 only c. 1, 2, and 3 only d. 2, 3, and 4 only Answer: a. 1 and 2 only (perpendicular distance from the weight to the body joint AND jo...