Sarcomere - Study guides, Class notes & Summaries
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2024 NSCA-CSCS EXAM - TOP 100 PREP QUESTION WITH CORRECT DETAILED AND ANSWERS/100% VERIFIED
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2024 NSCA-CSCS EXAM - TOP 100 PREP QUESTION WITH CORRECT DETAILED AND ANSWERS/100% VERIFIED 
 
 
 
patella. - ANSWER: superior 
Which of the following is the smallest contractile unit of skeletal muscle? 
myosin epimysium sarcolemma 
sarcomere - ANSWER: sarcomere
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GMS 6474 final exam questions and Answers 100% correct
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GMS 6474 final exam questions and 
Answers 100% correct 
what does the SR store - Answer- proteins and calcium 
what is the role of the transverse tubules in the muscle fiber - Answer- allow inside of 
muscle to communicate with the outside of the muscle 
how is a sarcomere measured - Answer- from z-disc to z-disc 
what is contained in the I band of the sarcomere & what color is the band - Answer- thin 
filaments 
titin 
z-disc 
light (isotropic) 
what is contained in the A band of the sarcomere...
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Anatomy and Physiology Muscle Histology MCQs Answers 2023/24
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PHYS 506 Anatomy and Physiology Muscle Histology MCQs Answers 2023/24 
Muscle Histology 
1. Skeletal and cardiac muscle, which are both striated, at resting length contain an A band in each 
sarcomere. This A band contains: 
(A)Essentially all the contractile protein myosin, but no actin 
(B) Essentially all the contractile protein actin, but no myosin 
(C) Essentially all the myosin, plus some actin 
(D)Essentially all the actin, plus some myosin 
(E) Troponin and tropomyosin, but no actin 
Ans...
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ACSM CPT Exam Review Questions and Answers 100% Accurate
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ACSM CPT Exam Review Questions and Answers 100% AccurateACSM CPT Exam Review Questions and Answers 100% AccurateACSM CPT Exam Review Questions and Answers 100% Accurate 
 
What is the function of the tricuspid valve? 
A. It acts as a pacemaker. 
B. To pump blood through the heart. 
C. Prevents backflow of blood to the left atrium. 
D. Prevents backflow of blood to the right atrium. - ANSWER-Answer: D 
 
What is the fundamental unit of muscle contraction? 
A. Myofibril 
B. Sarcomere 
C. Myosin 
D...
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GMS 6474 Questions and Answers Rated A+
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GMS 6474 Questions and Answers 
 
Rated A+ 
 
Lecture 2 
 
Muscles can either be ____ or ____? 1. Voluntary 
2. Involuntary 
 
What is one question to ask when comparing voluntary to involuntary muscles? How is the 
underlying tissue metabolized? 
 
Cardiac functional syncytial vs smooth muscle functional syncytial? Cardiac - pacemaker 
cells cause contractions 
Smooth - vasodilation/vasoconstriction 
 
True/False: Smooth muscle has striations? FALSE! 
 
what two factors determine the force pro...
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A&P 1 101 Module 5 Exam (RATED A+) Muscular Questions and Answers- Portage Learning
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A&P 1 101 Module 5 Exam Question 1 2 / 2 pts There are three types of muscle tissue found in the body. Correct! True False Question 2 2 / 2 pts Smooth and cardiac muscle tissue are both un der voluntary control. True Correct! False Question 3 2 / 2 pts The musculocutaneous nerve is part of the central nervous system. True Correct! False False- this is a peripheral nerve Question 4 2 / 2 pts A motor signal is a signal that is sent from a muscle to the central nervous system. True Correct! False F...
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CSCS EXAM 2024 WITH 100% ACCURATE ANSWERS
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CSCS EXAM 2024 WITH 100% ACCURATE ANSWERS 
 
 
Each muscle fiber is surrounded by a connective tissue called? - ANSWER ☑☑Endomysium 
 
What is released from the sarcoplasmic reticulum into the myofibril, causing tension development in a muscle? - ANSWER ☑☑Calcium ions that bind to troponin 
 
What type of muscular contraction occurs in the pectoralis major during the slow, controlled, downward phase of a bench press? - ANSWER ☑☑Eccentric 
 
What is the thick structural protei...
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CSCS Exam Practice Questions 2024, NSCA CSCS - Study Review Rated A+
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CSCS Exam Practice Questions 2024, 
NSCA CSCS - Study Review Rated A+ 
 
Perimysium (surrounding group of fibers/fascicules) 
Endomysium (surrounding individual fibers) 
 
Fascia 
Delicate "cobwebby" tissue 
 
Motor Unit 
Motor Neuron and the muscle fibers it innervates 
 
Typically several hundred muscle fibers in a single motor unit 
 
Sarcolemma 
The plasma membrane of a cell 
 
Transverse Tubules 
Connect to plasma membrane to interior 
 
Action potentials travel through 
 
Ensures AP exci...
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Ultimate AP Biology Exam Review Questions with Verified Answers
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Ultimate AP Biology Exam Review 
Questions with Verified Answers 
 
Compare and contrast transpiration and translocation. What is the difference between xylem and 
phloem? Tranpspiration is the loss of water vapor from the surgace of a plant through the 
stomata. Translocation is the channeling of the sugar through the phloem. 
 
Define hypoosmotic, hyperosmotic, and isomotic 1. Has a lower concentration of solutes 
than its surrounding enviorment 
2. Has a higher concentration of solutes than i...
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ACSM CPT Exam Review Questions 2023 with 100% correct answers
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ACSM CPT Exam Review Questions 2023 
 
 
What is the function of the tricuspid valve? 
A. It acts as a pacemaker. 
B. To pump blood through the heart. 
C. Prevents backflow of blood to the left atrium. 
D. Prevents backflow of blood to the right atrium. 
What is the fundamental unit of muscle contraction? 
A. Myofibril 
B. Sarcomere 
C. Myosin 
D. Sarcolemma 
Which chamber of the heart is responsible for pumping oxygenated blood to the body? 
A. Right ventricle 
B. Left ventricle 
C. Right atr...
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