Sarcoplasm Study guides, Class notes & Summaries

What structure runs from Z line to Z line? - correct answer Sarcomere The movement of the troponin-tropomyosin complex requires _______ - correct answer Ca2+. The actin filament is a polymer formed from 300 to 400 globular subunits called ______ - correct answer G-actin. A myofilament is the _________. - correct answer Protein strand composed of actin or myosin T tubules ________. - correct answer Conduct action potentials deep into the muscle cell A drug that interferes with the activ...

KNR 280 Exam 3 Questions & answers 2023 Number of voluntary muscles in the body - ANSWER-430 Functions of skeletal muscle - ANSWER-Locomotion, body posture, venous return and thermogenesis Muscle tissue is composed of __% water, __% protein and __% of inorganic salts and other substances - ANSWER-75, 20, 5 Irritability - ANSWER-ability to receive and respond to stimuli Contractility - ANSWER-ability to respond to stimuli by shortening Extensibility - ANSWER-Ability to be length...

Bioenergetics CSCS exam Questions & Answers 100% Correct Bioenergetics CSCS exam Questions & Answers 100% Correct Bioenergetics CSCS exam Questions & Answers 100% Correct Bioenergetics CSCS exam Questions & Answers 100% Correct bioenergetics - ANSWERflow of energy in a biological system conversion of macronutrients into biologically usable forms of energy catabolism - ANSWERbreakdown of large molecules into smaller molecules. Exergonic reactions anabolism - ANSWERsynthesis of larger ...

________is the most important source of immediate energy which lasts about 3-5 seconds a. Phosphocreatine b. Glycolysis c. Oxidative phosphorylation d. Aerobic glycolysis - Answer- a. Phosphocreatine During muscle contraction, the__________releases calcium into the sarcoplasm, which allows for actin-myosin interaction. a. Transverse tubule b. Sarcoplasmic reticulum c. Epimysium d. Troponin/Tropomyosin complex - Answer- b. Sarcoplasmic reticulum Which type of muscle fiber not only p...

NSCA CHAPTER 1 EXAM REVIEW QUESTIONS AND ANSWERS, 100% ACCURATE. RATED A+ Three types of muscle - -Smooth, Cardiac, Skeletal (Skeletal attaches to bone) Epimysium - -Connective tissue surrounding the skeletal muscle Muscle is divided into? - -Muscle fibres What is a bundle of muscle fibres called? - -Fascicle What are fascicle surrounded by? - -Perimysium What is muscle fibre separated by? - -Endomysium Each muscle fibre is surrounded by what plasma membrane? - -Sarcolemma What do sa...

BIO210 chapter 10 Test Questions and Answers All Correct Organ - Answer-A collection of tissues that carry out a specialized function of the body -fascicles - Answer-bundles of muscle fibers -muscle fibers - Answer-long, slender cells that make up muscles -epimysium - Answer-a sheath of fibrous elastic tissue surrounding a skeletal muscle -perimysium - Answer-The connective tissue that surrounds fascicles -endomysium - Answer-Connective tissue surrounding individual muscle fibers...

Issa test Exam | Questions & 100% Correct Answers (Verified) | Latest Update | Grade A+ 1. During exercise, the average human's breathing rate increases to what range and varies based on exercise intensity? Correct Answer: 50 to 60 breaths per minute 2. Muscle cells contain which cellular fluid that is NOT a part of other human cells? Correct Answer: sarcoplasm 3. What type of email communication reaches out to former clients and older prospects and encourages a reply? Correct An...

Exam 3 Bio 168 questions with correct answers Three types of muscular tissue Correct Answer--skeletal muscle -cardiac muscle -smooth muscle Function of skeletal muscle Correct Answer--produce skeletal movement -maintain body position/stability -guard body openings -maintain body temperature What are the three connective tissue layers in the muscular system and how are they organized? Correct Answer-3 sheaths of connective tissues organized as: 1) epimysium (surrounds whole muscle...

What are the functions of skeletal muscle? 1. movement 2. stability 3. communication 4. control of body openings and closings 5. heat production How is skeletal muscle organized from smallest to largest units? Smallest - muscle fiber largest - fascicle Stability of skeletal muscle involves? posture and keeping bones in place movement of skeletal muscle involves? digestion and respiration communication of skeletal muscle involves? facial expression, writing/t...

Primary Energy source cells use for Biological Work - ATP Primary Source of ATP Max Effort less than 5 seconds - CREATINE PHOSPHATE SKELETAL MUSCLE FIBER FAST CONTRACTING, HIGH FORCE, RESITS FATIGUE - IIA SLIDING FILAMENT THEORY - MUSCLES CONVERT ATP TO MECHANICAL WORK ENERGY SOURCE LONG DURATION, LOWER INTENSITY EXERCISE - AEROBIC METABOLISM IMPORTANCE OF THE RESPIRATORY EXCHANGE RATIO - TELLS WHAT TYPE OF FUEL IS BEING USED DURING EXERCISE MUSCLE FIBER HIGHEST FORCE FATGUES QUICKLY -...