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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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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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 ...
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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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UNE physiology Exam 2 2024 with complete solutions
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smooth muscle correct answers-varied function 
-non-striated 
-involuntary 
-autonomic innervation: excitatory/inhibitory adrenergic receptors, cholinergic muscarinic receptors 
 
skeletal muscle correct answers-move skeleton 
-striated 
-voluntary (except reflex) 
-somatic innervation: excitatory cholinergic nicotinic receptors (acetylcholine) 
 
Cardiac muscle correct answers-pump blood 
-striated (and branched) 
-involuntary 
-autonomic innervation: excitatory/inhibitory adrenergic receptors,...
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Chapter 10: Muscle Tissue Principles of Anatomy and Physiology, 12th Edition, by Bryan Derrickson, Gerald Tortora.
- Exam (elaborations) • 18 pages • 2023
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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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BIOS 252 Final Exam Practice Test Questions And Answers Rated A+
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BIOS 252 Final Exam Practice Test Questions And Answers Rated A+ 
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 ANS 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. ANS E 
 
Which of the following ...
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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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Exam 2: BIO 201/ BIO201 (Latest 2024/ 2025 Update) Human Anatomy and Physiology I|| 100% Correct| Grade A (Verified Answers)- GCU
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Exam 2: BIO 201/ BIO201 (Latest 2024/ 2025 Update) Human Anatomy and Physiology I|| 100% Correct| Grade A (Verified Answers)- GCU 
 
 
Q: What type of bone cell resides in endosteum? 
 
 
Answer: 
Osteoclasts 
 
 
 
Q: What are osteocytes? 
 
 
Answer: 
Most common cell in bone 
 
 
 
Q: Where are osteocytes held? 
 
 
Answer: 
In the Lacunae 
 
 
 
Q: What is the process when mesenchyme cells differentiate? 
 
 
Answer: 
Intramembranous ossification 
 
 
 
Q: How does the osteoid matrix differ ...
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