Sarcolemma Study guides, Class notes & Summaries
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GMS 6474 Final Exam 2024 Questions and Answers (GRADED A+)
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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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Anatomy And Physiology From Science to Life, 2nd Edition by Jenkins, Gail - Test Bank
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1. 
Which of the following tissues is always avascular? 
A) 
connective tissue 
D) 
epithelial tissue 
B) 
muscle tissue 
E) 
nervous tissue 
C) 
skeletal tissue 
 
 
 
Ans: D Difficulty: Medium 
 
2. 
A scientist who examines tissue changes that might indicate disease is called a 
A) 
histologist. 
D) 
epidemologist 
B) 
radiologist. 
E) 
endocrinologist. 
C) 
pathologist. 
 
 
 
Ans: C Difficulty: Easy 
 
3. 
The tissue lining body cavities is 
A) 
epithelial tissue. 
D) 
m...
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Chapter 10: Muscle Tissue Principles of Anatomy and Physiology, 12th Edition, by Bryan Derrickson, Gerald Tortora.
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Principles of Anatomy and Physiology, 12th Edition, by Bryan Derrickson, Gerald Tortora. 
 
Multiple Choice & Essays 
 
1.	How much of the total body weight of the average adult is muscle tissue? 
a.	20-30% 
b.	30-40% 
c.	40-50% 
d.	50-60% 
e.	60-70% 
Ans: C 
Difficulty: medium 
Feedback: Chapter Opener 
	2.	The different types of muscle tissue differ from each other by: 
a.	Microscopic anatomy 
b.	Location 
c.	Type of Control 
d.	Both a and b 
e.	All of the above 
Ans: E 
Diffic...
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Exam 1: BIOS 252 / BIOS252 (Latest 2024/ 2025 Update) Anatomy and Physiology II Exam Review| Questions and Verified Answers| 100% Correct| Grade A - Chamberlain
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Exam 1: BIOS 252 / BIOS252 (Latest 
2024/ 2025 Update) Anatomy and Physiology 
II Exam Review| Questions and Verified 
Answers| 100% Correct| Grade A - 
Chamberlain 
 
Q: What is the name of the chemical that is secreted by the synaptic end bulb and is used to 
stimulate or inhibit another cell? 
A. Chemical receptors 
B. Meninges 
C. Neurotransmitters 
D. Saltatory conduction 
 
 
Answer: 
C. Neurotransmitters 
 
 
 
Q: Using stimulation like pressure or stretching to open a cell membran...
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Rio Salado BIO 201 Anatomy & Physiology Final questions with correct answers
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What is the connective tissue covering that encloses the sarcolemma of an individual muscle fiber? 
 
A) epimysium 
B) perimysium 
C) endomysium 
D) periosteum - Answer C) endomysium 
 
What is a fascicle? 
 
A) muscle 
B) bundle of muscle fibers enclosed by a connective tissue sheath 
C) bundle of myofibrils 
D) group of myofilaments - Answer B) bundle of muscle fibers enclosed by a connective tissue sheath 
 
What are the differences, if any, in the composition for thick and thin myofilame...
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VTNE Practice Questions with correct answers What is a sarcolemma? A calcium storage unit in the muscle A contractile cell in the muscle Connective tissue putting muscle fibers into groups The cell membrane which encloses a muscle fiber - ANSWER-The cell
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VTNE Practice Questions with correct 
answers 
What is a sarcolemma? 
A calcium storage unit in the muscle 
A contractile cell in the muscle 
Connective tissue putting muscle fibers into groups 
The cell membrane which encloses a muscle fiber - ANSWER-The cell membrane 
which encloses a muscle fiber 
` 
You make a 1:5 dilution of a serum sample and measure the urea nitrogen. The 
analyzer reads th
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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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WGU C107 Anatomy and Physiology Study Guide QUIZ WITH CORRECT SOLUTION
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WGU C107 Anatomy and Physiology Study Guide QUIZ WITH CORRECT SOLUTIONEpi 
Means "outside" or "over" 
 
 
Peri 
Means "around" 
 
 
Endo 
Means "inside" 
 
 
Mysium 
Muscle 
 
 
Superior 
Above (or toward the head) 
 
 
Inferior 
Below (or toward the feet) 
 
 
Dorsal 
Back 
 
 
Ventral 
Front 
 
 
Superficial 
Toward or on the surface 
 
 
Deep 
Away from the surface 
 
 
Distal 
Farther from the trunk or origin 
 
 
Proximal 
Closer to the trunk or origin 
 
 
Medial 
Toward the midline 
 
 
L...
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NSCA CSCS Terminologies (New 2023/ 2024 Update) Questions and Verified Answers | 100% Correct| Grade A
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NSCA CSCS Terminologies (New 2023/ 2024 
Update) Questions and Verified Answers | 100% Correct| Grade A 
 
 
QUESTION 
 tropomyosin 
 funs along the length of the actin filament in the groove of the double helix 
 
 
 
QUESTION 
 acetylcholine 
 
 
Answer: 
 diffuses across the neuromuscular junction, causing excitation of the sarcolemma 
 
 
 
QUESTION 
 all or none principle 
 
 
Answer: 
 once a sufficient amount of acetylcholine is released, an action potential is generated across the ...
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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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