Isometric contraction - Study guides, Class notes & Summaries

1. What are the 3 types of muscle contraction?: AND Isometric, Eccentric, & Concen- tric Isometric produces force, but there is no change in muscle length. Concentric produces enough force to overcome external load and shorten the muscle Eccentric produces force while the muscle is lengthening - it is the resistance of a movement. 2. The nervous system should be properly trained upon beginning an exercise program because: A. It decreases the risk of injury B. It improves stamina C. It all...

B. Acclimate - atrophy Becoming a couch potato (i.e, sitting on the couch all day) causes an individual to _____ as their muscles experiences _____. A. Adapt - atrophy B. Acclimate - atrophy C. Adapt - hypertrophy D. Acclimate - hypertrophy C. Do an isometric contraction followed by an isotonic one Powerlifting involved individuals lifting very heavy weights, often over their heads. Consequently, a powerlifter successfully lifting a weight nearly at their personal best weight will A. Be ...

Stott Pilates Written Exam (NEW 2023/ 2024 Update) Questions and Verified Answers| 100% Correct (Graded A) QUESTION Exhalation promotes which of the following: A) Spinal Flexion B) Spinal Extension Answer: A QUESTION What are the muscle fibers doing during a concentric contraction? A) Elongating B) Shortening C) Isometric Answer: B QUESTION Which bony landmark is on the femur? Answer: Greater Trochantar QUESTION Origin are typicall...

NFPT Test Questions & Answers 2024/2025 What type of contraction is occurring in the Pectoralis Major during the lowering phase of a push up? A. Concentric B. Isotonic C. Eccentric D. Isometric - ANSWERSC Name the Agonist muscle during the performance of a crunch? A. Transverse Abdominus B. Lower back C. Rectus Abdominus D. Obliques - ANSWERSC Define Flexion A. Shortening of the triceps B. Increase in the angle of a joint C. Lengthening of the quadriceps D. Decrease in ...

When spotting a client doing barbell squats, the trainer should be positoined where? - In front of the client. At the side of the client. Behind the client Away from the client. A soft tissue structure called a ligament connects what? - Muscle to bone Bone to bone Muscle to organ Bone to organ Which of the following is BEST recommended for an obese and sedentary client? - Lunges. Olympic lifts. Plyometric training Low intensity aerobics Which of the following would be the MOST professional way f...

__________ is made of multiple globular molecules polymerized to form long chains or filaments. Myosin Titin Actin Troponin Tropomyosin - Actin ______________, found on the motor end plate, produce the end plate potential in the presence of Acetylcholine. Ligand gated cation channels Voltage gated sodium channels Voltage gated calcium channels Ligand gated chloride channels - Ligand gated cation channels A closer look at the muscle fiber subtypes in skeletal muscles responsible for s...

CFT Certification Exam Questions and Answers What are the 3 types of muscle contraction? - Answer ️️ -Isometric, Eccentric, & Concentric Isometric produces force, but there is no change in muscle length. Concentric produces enough force to overcome external load and shorten the muscle Eccentric produces force while the muscle is lengthening - it is the resistance of a movement. The nervous system should be properly trained upon beginning an exercise program because: A. It decreases the...

CFT Certification Questions with Correct Answers What are the 3 types of muscle contraction? - Answer-Isometric, Eccentric, & Concentric Isometric produces force, but there is no change in muscle length. Concentric produces enough force to overcome external load and shorten the muscle Eccentric produces force while the muscle is lengthening - it is the resistance of a movement. The nervous system should be properly trained upon beginning an exercise program because: A. It decreases t...

Fast twitch muscle fiber CORRECT ANSWER Muscle fibers that contract rapidly with low oxidative capacities. Also called type II fibers. Fascia CORRECT ANSWER The fibrous connective tissue that covers muscle while providing structural support. Isometric CORRECT ANSWER A muscular contraction in which the joint angle and muscle length doesn't change. Hyperextension CORRECT ANSWER An extension of a part of the body beyond the normal range of motion. Plantarflexion CORRECT ANSWER A moveme...

What are the different types of muscle contraction - correct answer Concentric, Eccentric, & Isometric Concentric Muscle contraction - correct answer Produce enough force to overcome external load & shorten the muscle. Ex: lifting barbell eccentric contraction - correct answer Produce force while the muscle is lengthening, it is the resistance of the movement. Ex: lowering barbell isometric contraction - correct answer Produce force, but there is no change in muscle length. Ex: ...