HUMAN PHYSIO W/ APR & PHILS (LL) PKG
15th Edition
ISBN: 9781265382353
Author: Fox
Publisher: MCGRAW-HILL HIGHER EDUCATION
expand_more
expand_more
format_list_bulleted
Concept explainers
Videos
Textbook Question
Chapter 12, Problem 29RA
Your friend eats huge helpings or pasta for two days prior to a marathon, claiming such "carbo loading" is of benefit in the race. Is he right? What are some other things he can do to improve his performance?
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solution
Students have asked these similar questions
Explain how the skeletal muscle pump might play a role in this patient’s signs and symptoms.
can you please cite it?
(e) If Ciaran has a hip circumference of 40 inches and a waist circumference of 34 inches, calculate his waist-hip ratio (WHR). Based on both WHR and only waist circumference (WC), specify if he has/hasn’t had increased risk of chronic diseases? Justify your answers.
(f) Ciaran has blood triglycerides value of 140 mg/dl, fasting glucose levels of 80 mg/dl, and blood pressure reading of 135/90 mmHg. Based on this information and the information you have gathered in (a) to (e), do you think Ciaran has metabolic syndrome? Provide your reason(s).
Why is it possible to get a sustained muscle contraction during tetanus?
Chapter 12 Solutions
HUMAN PHYSIO W/ APR & PHILS (LL) PKG
Ch. 12 - Describe the actions of muscles when they...Ch. 12 - Describe the different levels of muscle structure,...Ch. 12 - Define the terms motor unit and innervation ratio...Ch. 12 - Using the concept of recruitment, explain how...Ch. 12 - With reference to the sliding filament theory,...Ch. 12 - Prob. 3bCPCh. 12 - Describe a cycle of cross-bridge activity during...Ch. 12 - Prob. 4bCPCh. 12 - Use a flowchart to show the sequence of events...Ch. 12 - Prob. 5bCP
Ch. 12 - Explain how graded contractions and smooth,...Ch. 12 - Prob. 6bCPCh. 12 - Prob. 7aCPCh. 12 - Describe the relationship between the resting...Ch. 12 - Prob. 8CPCh. 12 - Prob. 9CPCh. 12 - Explain the different causes of muscle fatigue...Ch. 12 - Prob. 11CPCh. 12 - Prob. 12aCPCh. 12 - Describe all of the events that occur from the...Ch. 12 - Prob. 13CPCh. 12 - Explain the significance of reciprocal innervation...Ch. 12 - Describe the functions of gamma motor neurons and...Ch. 12 - Explain how cardiac muscle differs from skeletal...Ch. 12 - Contrast the structure of a smooth muscle cell...Ch. 12 - Distinguish between single-unit and multiunit...Ch. 12 - Describe the events by which depolarization of a...Ch. 12 - Prob. 1RACh. 12 - Prob. 2RACh. 12 - Prob. 3RACh. 12 - Prob. 4RACh. 12 - Prob. 5RACh. 12 - Prob. 6RACh. 12 - Prob. 7RACh. 12 - Electrical excitation of a muscle fiber most...Ch. 12 - The energy for muscle contraction is most directly...Ch. 12 - Prob. 10RACh. 12 - Prob. 11RACh. 12 - Prob. 12RACh. 12 - Which of these types of muscle cells are not...Ch. 12 - Prob. 14RACh. 12 - In an isotonic muscle contraction,...Ch. 12 - Prob. 16RACh. 12 - Prob. 17RACh. 12 - Prob. 18RACh. 12 - Using the concept of motor units, explain how...Ch. 12 - Prob. 20RACh. 12 - Explain why the myosin heads don't bind to the...Ch. 12 - Using the sliding filament theory of contraction,...Ch. 12 - Prob. 23RACh. 12 - Prob. 24RACh. 12 - Prob. 25RACh. 12 - What changes occur in muscle metabolism as the...Ch. 12 - Prob. 27RACh. 12 - Compare cardiac muscle, single-unit smooth muscle,...Ch. 12 - Your friend eats huge helpings or pasta for two...Ch. 12 - Prob. 30RACh. 12 - Prob. 31RACh. 12 - How is electrical excitation of a skeletal muscle...Ch. 12 - Prob. 33RACh. 12 - Prob. 34RACh. 12 - Prob. 35RACh. 12 - Prob. 36RACh. 12 - Refer to figure 12.22 to answer the following...Ch. 12 - Refer to figure 12.22 to answer the following...Ch. 12 - Prob. 39RACh. 12 - Refer to figure 12.22 to answer the following...
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, biology and related others by exploring similar questions and additional content below.Similar questions
- Pain in the leg muscles that occur during exercise and is relieved by rest is known as _______________. This condition is due to poor circulation and is associated with peripheral vascular disease.arrow_forwardIn training for a marathon, Maria plans to secretly take a performance-enhancing drug because she believes it will help her place in the top five finishers and she desperately wants to build a reputation as a world-class competitive marathoner. What is your opinion on this plan?arrow_forwardWhat are the signs of overexertion?(pls we explain it in a form of paragraph)arrow_forward
- Jack is a 44 year old male and he has come to you for some guidance about getting in to better shape. His ultimate goal is to lose 25 pounds over the next year. If he can also tone his muscles, that will be an added bonus. Currently, he weighs 230 lbs. He is 6 feet 2 inches tall, has a body fat percentage of 28.2%, and his resting heart rate is 88 beats per minute. What is Jack's MAX heart rate? a) 132 b) 200 c) 156 d) 176arrow_forwardWhen the alary muscles contract, the hemolymph is forced through the aorta into the head. Upon relaxation, the hemolymph enters the heart through the ostia. Once the hemolymph leaves the aorta, it fills the perineural and perivisceral sinuses, bathing the internal organs at the same time. Present your understanding of this concept through a diagram in the activity worksheet.arrow_forwardSelect the best answer or answers from the choices given: Aerobic exercise results in all of the following except (a) more capillaries surrounding muscle fibers, (b) more mitochondria in muscle cells, (c) increased size and strength of existing muscle cells, (d) more myoglobin.arrow_forward
- Describe the changes that occur in skeletal muscle as a result of endurance training. Include a brief discussion on how endurance training improves acid-base balance during exercise. What physiological benefits may happen for an older adult who begins a progressive resistance-training program?arrow_forwardrunning for your life from zombies requires you to run. Describe how your muscular and skeletal systems function to help you escape, including the specific organs, cells, tissues, molecules and/or processes involved.arrow_forwardIncreased blood flow to active muscle is due to O Increased local blood flow to active muscles Increased total body blood flow combined with increased local blood flow to active muscles Increased total body blood flow and decreased local blood flow to active muscle O Increased total body blood flowarrow_forward
- In your own words, discuss hepatic coma.arrow_forwardBrian is a healthy young man. He has been training with his teammates for a 50-yard dash for months. However, even with practice, he cannot run fast enough to qualify. What is the most likely reason that Brian can't qualify?arrow_forwardwhy does a persons who strength trains and runs 3x a week lose strenght over time, what are the mechanisms. and whyarrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
Essentials of Pharmacology for Health ProfessionsNursingISBN:9781305441620Author:WOODROWPublisher:Cengage
Human Physiology: From Cells to Systems (MindTap ...BiologyISBN:9781285866932Author:Lauralee SherwoodPublisher:Cengage Learning
Medical Terminology for Health Professions, Spira...Health & NutritionISBN:9781305634350Author:Ann Ehrlich, Carol L. Schroeder, Laura Ehrlich, Katrina A. SchroederPublisher:Cengage Learning
Essentials of Pharmacology for Health Professions
Nursing
ISBN:9781305441620
Author:WOODROW
Publisher:Cengage
Human Physiology: From Cells to Systems (MindTap ...
Biology
ISBN:9781285866932
Author:Lauralee Sherwood
Publisher:Cengage Learning
Medical Terminology for Health Professions, Spira...
Health & Nutrition
ISBN:9781305634350
Author:Ann Ehrlich, Carol L. Schroeder, Laura Ehrlich, Katrina A. Schroeder
Publisher:Cengage Learning
KINE 2310-Chapter 4: Philosophy of Physical Activity; Author: HBU Online Course Development;https://www.youtube.com/watch?v=8Ky6t3nvP_4;License: Standard youtube license