CSCS BUNDLED Exam 2023 with 100% correct answers

Which of the following substances regulates muscle actions? a. Potassium b. Calcium c. Troponin d. Tropomyosin - correct answerb. Calcium Which of the following substances acts at the neuromuscular junction to excite the muscle fibers of a motor unit? a. Acetylcholine (ACH) b. ATP c. C...

Abrasion - correct answerA scraping away of a portion of the skin or mucous membrane Acclimatize - correct answerTo physiologically adapt to an unfamiliar environment and achieve a new steady state Actin - correct answerThin contractile protein in a myofibril Action - correct answerThe stag...

Which of the following substances regulates muscle actions? potassium calcium troponin tropomyosin - correct answercalcium Which of the following substances acts at the NMJ to excite the muscle fibers of a motor unit? acetylcholine ATP creatine phosphate serotonin - correct answeracet...

Apply the set, rep and load guidelines to design a program to improve quadriceps endurance using the back squat for an athlete with a 1 RM of 450 lbs? - correct answer2- 3 sets greater than or equal to 12 reps 67% = 302 lbs An 220 lb athlete has lost 2 lbs during practice. How much water does t...

what are the two main divisions of the skeletal system? - correct answerappendicular and axial the division of the nervous system concerned with control of skeletal muscle contractions is called the - correct answersomatic nervous system in remodeling, which cell type lays down new matrix? - c...

Which of the following physical competency screens is most appropriate for assessing mobility of the hips and upper back? A. sit-and-reach test B. overhead squat C. star-excursion balance test - correct answerB. overhead squat Which of the following is the most appropriate explanation for a ...

Which of the following activities occurs primarily in the transverse plane? a. Back flip b. Tennis backhand c. Kicking a football d.Spiking a volleyball - correct answerb. Tennis Backhand Which of the following exchange nutrients, electrolytes, and hormones between the blood and the interstit...

Endomysium - correct answerEach muscle fiber is surrounded by a connective tissue called? Calcium ions that bind to troponin - correct answerWhat is released from the sarcoplasmic reticulum into the myofibril, causing tension development in a muscle ? Eccentric - correct answerWhat type of mus...

What is the recommended carb intake for marathon runners? - correct answer30-90g of multi-source carbs The phosphagen system is defined by which of the following? - correct answeranaerobic alactic system Which of these counts as a dynamic stretch? - correct answerinchworm In which percentag...

1. To which of the following structures do the cross-bridges attach during muscle action? a. actin b. myosin c. M-bridge d. sarcolemma - correct answeractin 2. Which of the following substances regulates muscle actions? a. potassium b. calcium c. troponin d. tropomyosin - corr...

Each muscle fiber is surrounded by a connective tissue called? - correct answerEndomysium What is released from the sarcoplasmic reticulum into the myofibril, causing tension development in a muscle? - correct answerCalcium ions that bind to troponin What type of muscular contraction occurs in...

Which of the following muscles acts as an antagonist to the rectus femoris during the upward movement phase of the low-bar back squat? - correct answerbiceps femoris Which of the following upper arm muscle groups and types of muscle actions are associated with the downward phase of a dumbbell bic...

A college basketball coach would like to know which one of her players has the most muscular power. Which of the following is the MOST valid test for measuring muscular power? a. vertical jump b. 1RM bench press c. 5RM squat d. 100 m (109-yard) sprint - correct answera When measuring maxi...

Reason for Testing - correct answerTests can be used to asses athletic talent, identify physical abilities and areas in need of improvement, set goals, and evaluate progress Validity - correct answerDegree to which a test or test item measures what it is supposed to Construct Validity - correc...