Muscle contraction step 3 - Study guides, Class notes & Summaries

Myosin correct answers Thick filament in sarcomere Actin correct answers Thin filaments in sarcomere Z line correct answers Connective tissue that binds actin and myosin in a sarcomere What is the first step in muscle movement? correct answers 1. In the ready state, the myosin crossbridge is tightly bound at a 45 degree angle to the actin filament What is the second step in muscle movement? correct answers 2. ATP binds to myosin, allowing it to release from the actin filament What...

2024 NSCA CSCS Exam ( Version 1 ) New Full Exam Questions and Answers ( Included ) 100% Correct 1. A skeletal is made up of many ,which contain muscle or muscle that are multinucleated. Each of these contain which are the primary intracellular structure (cylindarshaped) which make up the and contain thick protein filaments called and thin protein filaments called . Myosin filament contains globular heads called Answer: skeletal muscle is made up of many fascicles, which contain musc...

W.I.T.S Exam Study Guide With Complete Solutions YMCA bench press test - answerWhy? To measure upper body strength and endurance. 80 lbs for males, 35 lbs for females. 60 BPM UNTIL BURNOUT. sit and reach test - answerWhy? To assess joint ROM and low back/hamstring/trunk/hip flexibility. Measure 25 in. and place tape at 0, 15in., and 25in. Heels at 15 in. mark. Knees in contact to floor, no lunging. Three attempts. Record furthest distance reached to nearest 1/4 inch. Thomas Test - ans...

Why can ballistic movements be dangerous? - CORRECT ANSWER >>> muscle spindles sense quick changes in muscle length and cause contraction Three ways to prevent voice nodules - CORRECT ANSWER >>> Speak out, posture, microphone nausea/vomiting dizziness/unusual fatigue tightness or pain in the chest loss of muscle control/staggering gasping rash/hives blurred vision acute illness - CORRECT ANSWER >>> 10 exercise danger signs the ability to...

68W ALC Phase 3 Test 2 LPC Questions with Complete Solutions 2024/2025 When would you likely see Lhermitte's sign - Correct Answer Following a whiplash syndrome injury When visualizing back what should you look for for injuries? - Correct Answer edema, erythema, ecchymosis, battle sign, neuro changes, step offs Primary spinal cord injury - Correct Answer Results from cord being cut, torn, or crushed or by its blood supply being cut off Secondary Spinal Cord injury - Correct Answer Cau...

+1 slight pitting edema - 2mm depression +2 increased pitting edema - 4mm depression +3 deeper pitting edema - 6mm; obvious edema of extremity +4 severe pitting edema - 8mm depression, extremity appears very edematous 0/5 strength - total paralysis 1/5 strength - muscle contraction is noted but no movement occurs 2/5 strength - some movement but insufficient to counteract gravity, cannot perform ROM against gravity 3/5 strength - contract your muscle and move your body part through its f...

SPHE 421 Quiz 6 Questions and Answers 2024 with complete solution;AMU Which muscle has its origin on the lateral tibia and interosseus membrane and inserts on the first cuneiform and first metatarsal? Question options: Anterior tibialis Posterior tibialis Extensor hallucis longus Extensor digitorum longus Question 2 2 / 2 points If a patient has damage to the nerve supplying the anterior compartment of the lower leg, you would expect to focus efforts on strengthening which group of m...

Chapter 03 - Stress: The Constant Challenge True / False Questions 1. A stressful situation would be one an individual perceives as challenging. FALSE Accessibility: Keyboard Navigation Blooms: Remember Difficulty: Easy Learning Objective: 03-01 Explain what stress is and how people react to it-physically; emotionally; and behaviourally. Topic: 03-01 What is Stress? 2. A stressful situation would be one an individual perceives as exceeding her ability to cope. TRUE Accessibility: Keybo...

_____ 1. X-ray photon passed through atom unchanged; no interaction _____ 2. Coherent scatter _____ 3. Photoelectric effect _____ 4. Compton scatter _____ 5. Bremsstrahlung radiation _____ 6. Radioactivity A. Electrons stop suddenly as they hit the anode. B. Ionization takes place when the photon ejects an outer shell electron. This results in the loss of energy for the photon and a negative charged electron. The low energy photon changes direction. C. An unstable atom releases energy...

ABFM- Family Medicine ITE 2020 Exam.A 42-year-old Asian male presents for follow-up of elevated blood pressure. He has no additional chronic medical problems and is otherwise asymptomatic. An examination is significant for a blood pressure of 162/95 mm Hg but is otherwise unremarkable. Laboratory Findings Sodium 138 mEq/L (N 135-145) Potassium 3.9 mEq/L (N 3.5-5.5) Fastingglucose 86mg/dLBUN 14 mg/dL (N 10-20) Creatinine 0.6mg/dL(N0.6-1.3) Urinemicroalbumin negative According to the Americ...