A thin protein filament - Study guides, Class notes & Summaries
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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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ex phys final exam practice questions and answers 100% pass
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ex phys final exam practice questions and 
answers 100% pass 
What is a neuromuscular junction? - Correct Answer ️️ -Junction between motor 
neuron and muscle fiber 
What is a motor unit? - Correct Answer ️️ -Motor neuron and all fibers it innervates 
What is a motor end plate? - Correct Answer ️️ -Pocket formed around motor neuron 
by sarcolemma 
What is a neuromuscular cleft? - Correct Answer ️️ -Short gap between neuron and 
muscle fiber 
What happens when acetylcholine is rel...
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APHY 201 - Advanced Human Physiology: Summer 2024 Exam 3 Completely and Accurately Solved
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APHY 201 - Advanced Human Physiology: Summer 2024 Exam 3 Completely and Accurately Solved 
 
muscle fiber - Answer>>With an elongated shape and the presence of multiple nuclei, a skeletal muscle cell is also referred to as a ____. 
 
myofibrils - Answer>>Muscle filaments are part of cylindrical bundles called _____ which extend from one end of the fiber to the other, linked to tendons. 
 
thick filaments - Answer>>_____ are composed almost entirely of the protein myosin. 
 
sar...
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CanFitPro PTS Certification | Questions with 100% Correct Answers | Verified | Updated 2024
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1.	Name the first regression of a squat?: Leg press 
2.	What is PROM and APROM?: passive range of motion (someone helps you do the movement) and active range of motion (you do the movement on your own) 
3.	What are the two protein filaments that slide over each other during a muscle contraction (sliding filament theory): actin (thin filaments) and myosin (thick filaments) 
4.	Where is the biceps femoris located? Name an opposing muscle: located in the lateral side of hamstring, rectus femoris 
5...
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CanFitPro PTS Certification | 155 Questions with 100% Correct Answers | Verified | Latest Update 2024
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Name the first regression of a squat? - Leg press 
What is PROM and APROM? - passive range of motion (someone helps you do the movement) and 
active range of motion (you do the movement on your own) 
What are the two protein filaments that slide over each other during a muscle contraction (sliding 
filament theory) - actin (thin filaments) and myosin (thick filaments) 
Where is the biceps femoris located? Name an opposing muscle - located in the lateral side of 
hamstring, rectus femoris 
Name t...
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GMS 6474 Final Exam 2024 Questions and Answers Graded A+ | 2024/2025
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GMS 6474 Final Exam 2024 Questions and Answers 
Graded A+ | 2024/2025 
what does the SR store - - proteins and calcium 
what is the role of the transverse tubules in the muscle fiber - - allow inside of muscle to 
communicate with the outside of the muscle 
how is a sarcomere measured - - from z-disc to z-disc 
what is contained in the I band of the sarcomere & what color is the band - - thin filaments 
titin 
z-disc 
light (isotropic) 
what is contained in the A band of the sarcomere & what col...
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GMS 6474 Final Exam 2024 Questions and Answers (Graded A+)
- Exam (elaborations) • 22 pages • 2024
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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 & what color is the band - ANSWER-thick filaments 
...
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CanFitPro PTS Certification | 155 Questions with 100% Correct Answers | Verified | Latest Update 2024 | 29 Pages
- Exam (elaborations) • 29 pages • 2023
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Name the first regression of a squat? - Leg press 
What is PROM and APROM? - passive range of motion (someone helps you do the movement) and 
active range of motion (you do the movement on your own) 
What are the two protein filaments that slide over each other during a muscle contraction (sliding 
filament theory) - actin (thin filaments) and myosin (thick filaments) 
Where is the biceps femoris located? Name an opposing muscle - located in the lateral side of 
hamstring, rectus femoris 
Name t...
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csulb bio 207 lab final 7-12 verified already passed 2024
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csulb bio 207 lab final 7-12skeletal muscle - correct answer contracts to generally cause movement bones 
 
muscle fiber - correct answer muscle cell 
 
muscle fiber - correct answer contain bundles of protein filaments 
 
sliding filament model - correct answer actin and myosin filaments do NOT shorten, but instead slide against each other during contraction 
 
actin - correct answer thin filament 
 
myosin - correct answer thick filament 
 
sarcomere - correct answer smallest unit of contracti...
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CanFitPro PTS Certification (Questions and Answers, 100% Correct) Updated 2024-2025
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CanFitPro PTS Certification (Questions and Answers, 100% Correct) Updated 
Name the first regression of a squat? 
Leg press 
What is PROM and APROM? 
passive range of motion (someone helps you do the movement) and active range of 
motion (you do the movement on your own) 
What are the two protein filaments that slide over each other during a muscle 
contraction (sliding filament theory) 
actin (thin filaments) and myosin (thick filaments) 
Where is the biceps femoris located? Name an opposing...
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