A thin protein filament - Study guides, Class notes & Summaries
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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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Test Bank for Porth's Essentials of Pathophysiology 5th Edition by Tommie L Norris| Guide A+
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Test Bank for Porth's Essentials of Pathophysiology 5th Edition by Tommie L Norris Test Bank for Porth's Essentials of Pathophysiology 5th edition by Tommie L Norris 1. Chapter 1 Although the basic structure of the cell plasma membrane is formed by a lipid bilayer, most of the specific membrane functions are carried out by: A) Bound and transmembrane proteins B) Complex, long carbohydrate chains C) Surface antigens and hormone receptors D) A gating system of selective ion channels Feedback: Th...
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2024 NSCA CSCS Exam ( Version 1 ) New Full Exam Questions and Answers ( Included ) 100% Correct
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2024 NSCA CSCS Exam ( Version 1 ) 
New Full Exam Questions and Answers ( Included ) 100% Correct 
 
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 filaments called . Myosin filament contains 
globular heads called 
Answer: skeletal muscle is made up of many fascicles, which contain musc...
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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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2024 NSCA CSCS Exam ( Version 5 ) New Full Exam Questions and Answers ( Included ) 100% Correct
- Exam (elaborations) • 27 pages • 2023
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2024 NSCA CSCS Exam ( Version 5 ) 
New Full Exam Questions and Answers ( Included ) 100% Correct 
 
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 fiber, marking the boundaries between adjacent sarcomeres. 
3. T tubules 
Answer: Also called transverse tubules, these are deep invaginations...
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Microbiology Exam 100 Questions & Answers 2023/2024 Update
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Microbiology Exam 100 Questions & Answers 2023/2024 UpdateMicrobiology,Oral Physiology,Oral Diagnosis, Pathophysiology,Phamacology, Class Anesthesiology & General Physiology Exam Questions & Answers 2023/2024 Update 
 
 
1.	 Any deviation from health where tissues and organs are damaged and disrupted is termed as: 
 
A.	Pathology 
B.	Disease 
C.	Infection 
D.	Transient microbiota 
E.	Commensalism 
 
 
2.	The human body provides a favorable habitat for microorganisms. Which of the following ...
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GMS 6474 final exam questions and Answers 100% correct
- Exam (elaborations) • 34 pages • 2024
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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...
-
HUBS 191 Progress Test 1 Questions and Answers Already Passed
- Exam (elaborations) • 33 pages • 2024
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HUBS 191 Progress Test 1 Questions 
and Answers Already Passed 
 
What makes up the axial skeleton? skull, vertebral column, rib cage 
 
What is recruitment? activating more motor units to make more force 
 
What are flat bones? Thin plates of compact bone - some cancellous 
 
What are flat bones used for? protection and muscle attachment 
 
What are irregular bones? Variable in shape size and function 
 
What is depolarisation? Membrane potential becomes less negative 
 
what causes depolarisat...
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GMS 6474 Exam Questions and Answers 100% Correct
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GMS 6474 Exam Questions and Answers 100% Correct 
Lecture 2 
Muscles can either be ____ or ____? - Answer- 1. Voluntary 
2. Involuntary 
What is one question to ask when comparing voluntary to involuntary muscles? - 
Answer- How is the underlying tissue metabolized? 
Cardiac functional syncytial vs smooth muscle functional syncytial? - Answer- Cardiac - 
pacemaker cells cause contractions 
Smooth - vasodilation/vasoconstriction 
True/False: Smooth muscle has striations? - Answer- FALSE! 
what tw...
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BIO 252 EXAM 2 QUESTIONS AND CORRECT ANSWERS
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1. Myocyte Muscle cell 
2. Sarcolemma Plasma membrane of myocyte 
3. Sarcoplasm Cytoplasm of myocyte 
4. Myofibril Tightly packed filament bundles found within skeletal 
muscle fibers. Contractional unit of a muscle cell. 
5. Sarcoplasmic 
reticulum 
Site of calcium storage in a muscle cell. Surrounds the 
myofibrils 
6. Transverse 
tubules 
(T-tubule) 
Inward extensions of the sarcolemma that dive into the 
muscle fiber and surround each myofibril to form a tunnel- 
like network within the musc...
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