Sarcoplasm Study guides, Class notes & Summaries

2024 NSCA CSCS Practice Test 2 Guaranteed A+ Test | Actual Questions and Answers, Complete 100% 1. What connective tissue attaches a muscle to a bone? Answer: Tendon 2. What substance is involved in muscular contraction at the neuromuscular junction? Answer: Acetylcholine 3. What is the proper orientation for blood pressure notation, and what isconsidered normal blood pressure? Answer: Systole/Diastole; 120/80 4. What cardiac phase is represented by diastole? Answer: Diastole is the...

Sarcolemma - Answers muscle plasma membrane Sarcoplasm - Answers cytoplasm of a muscle cell Muscle cells respond to neural, stretch, or other signals by changing their _______. - Answers sarcolemma electrical potential (voltage) The electrical potential change is coupled to intracellular changes that result in ______. - Answers force generation (contraction) Contractility - Answers active shortening of muscle cell and generation of tension (force) Extensibility - Answers passive s...

EXPH 386 Exam 3 Questions And Answers (Updated And Verified) Neuromuscular system - answercoordination and integration of the muscles of the body together with the nerves that supply them cell body (soma) -peripheral - answerdictates the critical firing rate of the action potential. Larger cell bodies are associated with higher critical firing rates. Also contain the structures involved in replication and transmission of the genetic code Dendrites - answershort neural branches that *recei...

HUBS 191 Progress Test 1 Questions and Answers Already Passed What makes up the axial skeleton? skull, vertebral column, rib cage What is recruitment? activating more motor units to make more force What are flat bones? Thin plates of compact bone - some cancellous What are flat bones used for? protection and muscle attachment What are irregular bones? Variable in shape size and function What is depolarisation? Membrane potential becomes less negative what causes depolarisat...

what type(s) of muscle are controlled by the autonomic nervous system? correct answers smooth and cardiac muscle what type(s) of muscle are controlled by the central nervous system? correct answers skeletal muscle what connects muscle to bone? correct answers tendons what is the connective tissue that surrounds the entire muscle? correct answers epimysium what is the connective tissue that surrounds an individual muscle fiber? correct answers endomysium what is the connective tiss...

Personal Trainer Certification Practice Exam #1 1.)_________________ is the most important source of immediate energy which lasts about 3 - 5 seconds (Ch. 4, P. 66) - Answer- ...a.Phosphocreatine 2.)During muscle contraction, the _______________ releases calcium into the sarcoplasm, which allows for actin-myosin interaction. (Ch. 4, P. 68) - Answer- ...plasmic reticulum 3.)Which type of muscle fiber not only produces great force when stimulated but also resists fatigue? ...

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...

Function of muscle (4) correct answers Generate Force Fuel Storage Temperature Regulation Force Absorber Composition of a Muscle Cell (3) correct answers - Muscle is Homogenous, not heterogenous - Muscle fiber (cell) has 20-30k proteins (per cell) - Muscle is highly adaptable (plasticity) Composition of a Muscle Cell (5) correct answers a) Contractile System b) Ca2+ Regulation System c) Excitation System - Electrical Potential d) Metabolic (energy) System e) Nucleus (multi-nucle...

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...