1. Which of the following substances regulates muscle actions? potassium calcium troponin tropomyosin Answer: calcium 2. Which of the following substances acts at the NMJ to excite the musclefibers of a motor unit? acetylcholine ATP creatine phosphate ser...
Chamberlain College Of Nursing / NURSING /1. Each muscle fiber is surrounded by a connective tissue called? a. Fasiciculi. b. Perimysium. c. Endomysium. d. Epimysium. Answer: C 2. What isreleased from the sarcoplasmic reticulum into the myofibril, causing tension development in a muscle? a. Calci...
Chamberlain College Of Nursing / NURSING /1. What type of joint is the knee joint? Answer: Synovial 2. What is the definition of power? Answer: (Force) * (Velocity) 3. To compare performances of Olympic weightlifters of different body weights, the classic formula divides the load lifted by the ath...
Chamberlain College Of Nursing / NURSING /1. Metabolic specificity Answer: The transfer of energy in biological systems 2. Bioenergetics Answer: The flow of energy in a biological system, primarily the conversions of macronutrients 3. Catabolism Answer: Breakdown of larger molecules into smaller ...
Chamberlain College Of Nursing / NURSING /1. Biomechanics Answer: focuses on the mechanisms through which the musculoskeletal compnents interact to create movement 2. Origin Answer: proximal attachment 3. Proximal Answer: toward the center of the body 4. Insertion Answer: distal attachment 5. Dis...
Chamberlain College Of Nursing / NURSING /1. what doesthe musculoskeletalsystem consist of and what doesit do? Answer: con- sists of the bones, joints, muscles, and tendons all configured to allow movement of body 2. What part of the brain are the skeletal muscles under control of? and how does it...
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Document uploaden1. Which ofthe following increases cortisol levelsthe MOST during resistance training? A. Moderate Volume B. Isolated Muscles C. Short Rest Periods D. Low Volume Answer: Short Rest Periods 2. Which of the following is a marker of overtraining in an aerobic...
Chamberlain College Of Nursing / NURSING /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 isconsi...
Chamberlain College Of Nursing / NURSING /1. What energy system is most active during brief intense muscular contrac-tions? a. Anaerobic glycolysis b. Phosphagen system c. Aerobic glycolysis d. Gluconeogenesis Answer: B: Phosphagen system The phosphagen system relies on the hydrolysis of ATP from ...
Chamberlain College Of Nursing / NURSING /1. Skeletal System Composition Answer: 206 Bones in adult bodyprovides leverage, support, and protection Pulled on by muscles to allow the body to push or pull against external objects 2. Axial Skeleton Answer: Skull, Vertebral Column, Ribs and Sternum 3. ...
Chamberlain College Of Nursing / NURSING /1. sliding filament theory Answer: theory that actin filaments slide toward each otherduring muscle contraction, while the myosin filaments are still 2. Z line Answer: A dark thin protein band to which actin filaments are attached in a striated muscle fib...
Chamberlain College Of Nursing / NURSING /Abrasion Answer A scraping away of a portion of the skin or mucous membrane Acclimatize Answer To physiologically adapt to an unfamiliar environment and achieve a new steady state Actin Answer Thin contractile protein in a myofibril Action Answer The stag...
Chamberlain College Of Nursing / NURSING /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 f...
Chamberlain College Of Nursing / NURSING /1. which on is not axial skeleton Skull (cranium) Vertebral column Shoulder girdle Ribs Sternum Answer: Shoulder girdle 2. Which is not appendicular skeleton Vertebral column Shoulder girdle (pectoral,scapula clavicle) Bones of the arms, wrist and hands Pe...
Chamberlain College Of Nursing / NURSING /How does the body exert force Answer Muscles pull on bones that rotate about joints to transmit force to the environment What are the three types of bone joints Answer 1-Fibrous joints (sutures) 2-Cartilaginous (inter-vertebral discs) 3-Synovial (elbowknee...
Chamberlain College Of Nursing / NURSING /1. List the major muscles and muscle groups (anterior) Answer: From top to bottom Deltoid Pectoralis major Biceps Brachii Rectus abdominis Brachialis External Oblique Brachioradialis Finger flexors Adductor longus Gracilis Sartorius Rectus femoris Vastus...
Chamberlain College Of Nursing / NURSING /1. A-Band Answer: Dark area of Sarcomere corresponding to Myosin 2. Acetylcholine Answer: Major neurotransmitter that crosses neuromuscular junction and causes excitation of the sarcolemma. In sufficient amount creates action potential along sarcolemma a...
Chamberlain College Of Nursing / NURSING /1. A male wrestler is 5'6 and weighs 127 lbs.Using BMI, how would this athletebe classified? A. Underweight. B. Normal. C. Overweight. D. Obese. Answer: B Kilos/meters*2 (LBS/Inches*2) x 703 Normal 18.5 - 24.9 Overweight 25.0 - 29.9 Obesity > 30.0 Extreme...
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Walden University / NURSING 220 /ETHICS IN AMERICA DSST EXAM 2023-2024 ACTUAL EXAM 200 QUESTIONS AND CORRECT DETAILED ANSWERS (VERIFIED ANSWERS) |ALREADY GRADED A+ ETHICS IN AMERICA DSST EXAM 2023-2024 ACTUAL EXAM 200 QUESTIONS AND CORRECT DETAILED ANSWERS (VERIFIED ANSWERS) |ALREAD...
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