Myofibrils - Study guides, Class notes & Summaries
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A&P 1 Final Exam, Straighterline Anatomy and Physiology 1, Straighterline A&P 1 Cumulative Final Exam 2024
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A&P 1 Final Exam, Straighterline Anatomy 
and Physiology 1, Straighterline A&P 1 
Cumulative Final Exam 2024 
What is the smallest level of organization in the body that contains the body's genetic 
information? 
Select one: 
a. chemical 
b. cellular 
c. tissue 
d. organism - Answer-B. Cellular 
The cellular level includes the nucleus, an organelle that contains the body's genetic 
information. 
Which is an example of a normally occurring positive-feedback mechanism? 
Select one: 
a. elevated bl...
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Test Bank of Chapter 6 The Muscular System I Essentials of Human Anatomy and Physiology 11e (Marieb)
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The text discusses the muscular system, including the different types of muscle tissue, structure and function of skeletal muscles, and movement. Some key points: 
 
There are three main types of muscle tissue: skeletal, smooth, and cardiac. They differ in structure, properties, and location. Skeletal and cardiac muscles are striated while smooth muscle is not. 
 
Skeletal muscles contain myofibrils made of thick myosin and thin actin filaments. A sarcomere is the basic contractile unit between...
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A&P 1 Final Exam, Straighterline Anatomy and Physiology 1, Straighterline A&P 1 Cumulative Final Exam 2024
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A&P 1 Final Exam, Straighterline Anatomy 
and Physiology 1, Straighterline A&P 1 
Cumulative Final Exam 2024 
What is the smallest level of organization in the body that contains the body's genetic 
information? 
Select one: 
a. chemical 
b. cellular 
c. tissue 
d. organism - Answer-B. Cellular 
The cellular level includes the nucleus, an organelle that contains the body's genetic 
information. 
Which is an example of a normally occurring positive-feedback mechanism? 
Select one: 
a. elevated ...
-
ALMS - Anatomy and Physiology: All Modules Questions With 100% Correct
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Which layer of serous membrane lines the walls of cavities? - Answer-Visceral (wrong) 
Which directional term, also known as dorsal, means nearer to or at the back of the body? - AnswerPosterior 
Which type of tissue produces chemicals and fluid that digests food in the stomach? - Answer-Muscle 
(wrong) 
Which term describes the study of the function of components of the body? - Answer-Physiology 
Eight chemical elements constitute 3.6 percent of total body mass. What are these chemical elements...
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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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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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ECPI 2024. ANATOMY & PHYSIOLOGY EXAM UNIT 3 (CH. 8-11). QUESTIONS AND ANSWERS 2024
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ECPI 2024. ANATOMY & PHYSIOLOGY EXAM UNIT 3 (CH. 8-11). QUESTIONS AND ANSWERS 2024 
Joints: 
- Articulations 
- Bones coming together, so the joint can make the movement. 
 
 
 
Structural Classification of Joints: 
1. Fibrous joints: Syndesmosis, suture, gomphosis 
2. Cartilaginous joints: 
3. Synovial joints: 
 
 
 
Functional Classification of Joints: 
1. Synarthrotic: immoveable 
2. Amphiarthrotic: slightly moveable 
3. Diarthrotic: Freely moving 
 
 
 
Fibrous Joints: 
3 types: 
- Syndesmos...
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Pilates Anatomy U2 Muscular System questions and answers 100% guaranteed success.
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Pilates Anatomy U2 Muscular System questions and answers 100% guaranteed success. 
 
 
 
 
 
 
 
 
 
 
 
Characteristics of Skeletal Muscle Tissue - correct answers.Voluntary movement 
Produces skeletal movement 
visible striations 
multiple nuclei 
 
Characteristics of Cardiac Muscle - correct only in the heart, striated, involuntary control, single nucleus, moderate rate of contraction, no regeneration capability 
 
smooth muscle characteristics - correct striations 
spindle-shaped cells 
si...
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BIOS 252 Final Exam Practice test Questions With Correct Answers!!
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Which of the following is a recognized function of skeletal muscle? 
1) A) guard body entrances and exits 
B) maintain posture 
C) maintain body temperature 
D) produce movement 
E) all of the above - Answer-E 
Nerves and blood vessels that service the muscle fibers are located in the connective tissues of the 
A) myofibrils. 
B) sarcolemma. 
C) endomysium. 
D) sarcomere. 
E) perimysium. - Answer-E 
Which of the following best describes the term sarcoplasmic reticulum? 
A) largely made of myosin...
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NASM 7th Edition Questions and Answers 2023
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NASM 7th Edition Questions and Answers 2023 
What percentage of adults are do not meet recommended activity guidelines? 
80% 
 
 
 
BMI Normal 
18.5-24.9 
 
 
 
Overweight BMI 
25-29.9 
 
 
 
Obese BMI 
over 30 
 
 
 
Bad Blood Pressure 
Hypertension= 140/90 
 
 
 
normal blood pressure 
120/80 
 
 
 
140 
systolic It is specifically the maximum arterial pressure during contraction of the left ventricle of the heart. 
 
 
 
90 
Diastolic- relating to the phase of the heartbeat when the heart mus...
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BIOS 252 Final Exam Practice test Accurate 100%
- Exam (elaborations) • 27 pages • 2024
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Which of the following is a recognized function of skeletal muscle? 
 
1) A) guard body entrances and exits 
B) maintain posture 
 C) maintain body temperature 
D) produce movement 
E) all of the above - ANSWER E 
 
Nerves and blood vessels that service the muscle fibers are located in the connective tissues of the 
A) myofibrils. 
B) sarcolemma. 
C) endomysium. 
 D) sarcomere. 
E) perimysium. - ANSWER E 
 
Which of the following best describes the term sarcoplasmic reticulum? 
 A) larg...
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