Myofilaments 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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Chapter 10: Muscle Tissue Principles of Anatomy and Physiology, 12th Edition, by Bryan Derrickson, Gerald Tortora.
- Exam (elaborations) • 18 pages • 2023 Popular
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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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CanFitPro - FIS Theory Exam (100% correct answers)
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ATP-CP System (Max effort - very short) 
Lactic Acid or Glycolytic System (Hard effort) 
Aerobic or Oxidative (Steady state effort) correct answers 3 energy systems 
 
Cardiorespiratory capacity 
Muscular capacity 
Flexibility correct answers three primary components of fitness 
 
• Decreased resting Heart Rate 
• Decreased risk of cardiovascular disease 
• Improved endurance 
• Increased stroke volume & cardiac output correct answers 4 benefits of training the cardivoscular system 
 
__...
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A&P 1 Final Exam, Straighterline Anatomy and Physiology 1, Straighterline A&P 1 Cumulative Final Exam 2024
- Exam (elaborations) • 77 pages • 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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WVU Biology 102 Exam 5 Questions and Answers Already Passed
- Exam (elaborations) • 15 pages • 2024
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WVU Biology 102 Exam 5 Questions and 
 
Answers Already Passed 
 
What are the functional units of the nervous system? neurons 
 
Basic structure / function of the neuron - dendrites, cell body and axon. Dendrites- receive 
impulses from the synapses of other 
Axon- place along which the message is sent. Long rope like object. 
Myelin Sheath- cover around the Axon, increases the speed of the message sent. 
 
What happens during an "action potential"? Sodium (Na) start out and then rushes in- 
...
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ANP 319 LAB PRACTICAL 2 EXAM 2024 WITH 100% CORRECT ANSWERS
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ANP 319 LAB PRACTICAL 2 EXAM 2024 WITH 100% CORRECT ANSWERS 
 
Sarcomere anatomy (what each is made of) - correct answer Z-line: made of alpha actin, establishes ends of sarcomere and is actin anchor point. 
I-Band: Segment of only actin 
H-zone: Segment of only myosin 
A-Band: Segment of myosin and its actin overlap 
M Line: Innervates the sarcomere? establishes center. Made of *Myomesin* 
 
What gets shorter and what doesnt when sarcomere contracts - correct answer Does: Sarcomere (z line to z...
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BIO201 Graded Exam 3 Topic 12: Spinal Cord, Spindal Nerves, Brain and Cranial Nerves FALL 2023
- Exam (elaborations) • 13 pages • 2023
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Which of the following situations occurs in electrically excitable cells? 
Select one: 
a. The sodium-potassium pump moves sodium into the cell. 
b. The opening and closing of ligand-gated channels cause depolarization. 
c. Sodium ion channels are opened by high extracellular calcium levels. 
d. When Na ion channels open, K ion channels close. 
e. Depolarization causes voltage-gated sodium ion channels to open. 
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Question 2 
Correct 
5.00 points out 
of 5.00 
Question 3 
Correct ...
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BIO 252 EXAM 1 STUDY GUIDE-PART 1 Chamberlain college of nursing
- Exam (elaborations) • 13 pages • 2024
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exam 1 = 29 questions 
 3 essay questions 
 7 image questions 
 Rest is M.C. 
1. Gross structure of muscle and surrounding connective tissue: 
a. The muscle is arranged in a hierarchical structure: 
i. Whole muscle: 
1. Made up of multiple muscle fascicles 
2. Surrounded by epimysium: 
a. External sheath of connective tissue surrounding the 
whole muscle. 
b. Separates whole muscles from one another 
ii. Muscle fascicle: 
1. Bundles of individual muscle fibers 
2. Surrounded by perimysi...
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NCSM Exam Questions & 100% Verified Answers | Latest Update | Already Graded A+
- Exam (elaborations) • 21 pages • 2024
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Each skeletal muscle is an oran that contains.... 
: muscle tissue, connective tissue, nerve, and blood vessels. 
how much fibrous connective tissue/epimysium covers the body? 
: 430 skeletal muscles 
what is the function of the axon mylination? 
: speed of impluse increases 
high mylination large diameter - axon 
what is the salatory conduction of the axon? 
: jumping-more guting actions 
what is the complete list of a structure? 
: tendon 
epimysium 
fasciculus 
perimysium 
muscle fiber 
2 | ...
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