Myosin Study guides, Revision notes & Summaries
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BIO 117 HONDROS EXAM 3 | 69Questions with 100 % correct answers | verified
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The apex of the heart is located - 5th intercostal space 
Which layer of the heart allows it to act as a pump? - Myocardium 
What is the apex of the heart? - The tip of the heart, pointing down towards the left 5th intercostal 
space. 
Which layer of the heart wall contains the epicardium? - Pericardium 
What surrounds the heart? - Pericardium 
What is related to the mitral valve (tricuspid valve)? - Bicuspid valve 
Which of the following contains oxygenated blood? - Left Atrium, Pulmonary veins...
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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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Comprehensive Exam: BIOS 252 / BIOS252 (Latest 2024/ 2025 Update) Anatomy and Physiology I Exam Review| Questions and Verified Answers| 100% Correct| Grade A - Chamberlain
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Comprehensive Exam: BIOS 252 / BIOS252 
(Latest 2024/ 2025 Update) Anatomy and 
Physiology I Exam Review| Questions and 
Verified Answers| 100% Correct| Grade A - 
Chamberlain 
 
Q: During active muscle contraction, the myosin heads will bind to which protein? 
 
A. Dystrophin 
B. Actin 
C. Titan 
D. Troponin 
E. Tropomyosin 
 
 
Answer: 
B. Actin 
 
 
 
Q: Which of the following glial cells are NOT found in the Central Nervous System? 
 
A. Astrocytes 
B. Schwann cells 
C. Oligodendrocytes...
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NR 507 MIDTERM EXAM WEEK 4 – QUESTION AND ANSWERS (Verified Answers) Download To Score A
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NR 507 MIDTERM EXAM WEEK 4 – QUESTION AND ANSWERS WINTER 2023 
Chamberlain University 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
NR 507 MIDTERM EXAM WEEK 4 – QUESTION AND ANSWERS WINTER 2023 
Chamberlain University 
 
 
1.	Hypertension (high blood pressure) will have its most immediate effect on 
 
Preload Contractility 
Afterload None of these 
 
2.	Mature, circulating RBC’s lack endoplasmic reticulum. Without these structures RBC’s are completely unable to synthesize any 
 
ATP 
 
Pr...
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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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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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NROS 418 Exam 3 questions with correct answers
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Define adaptation - Answer Reduction of sensory responsiveness when stimulation is unchanging. It prevents us from having to respond continuously to unimportant information 
 
Explain the adaptation process for the visual pathway - Answer Low levels of Ca++ activate recoverin which activates rhodopsin kinase, phosphorylates rhodopsin, arrestin binds and shuts off pathway 
 
Explain the adaptation process for the auditory pathway - Answer (prolonged stimulus) Stereocilia are bent, tip links...
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Portage A & P 1 Module 5 Exam With Correct Complete Answers 2024.
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There are five types of muscle tissue found in the body. - Answer False, there are 3 
 
cardiac and smooth muscle tissue are both under involuntary control - Answer true 
 
the musculocutaneous nerve is part of the central nervous system - Answer false, the peripheral nerve 
 
A motor signal is a signal that is sent from a muscle to the central nervous system. - Answer false, that is sensory input 
 
the cervical plexus contains nerves that innervate the thigh - Answer false 
 
te...
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AP BIOLOGY EXAM PRACTICE
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Section I (Multiple-Choice Questions) 
Time: 80 minutes 
100 questions 
 
Directions: Each of the following questions or statements is followed by five possible answers or sentence completions. Choose the one best answer or sentence completion. 
 
 
1.	In which of the following are the nuclear activities most opposite? 
A.	prophase and metaphase 
B.	prophase and anaphase 
C.	prophase and telophase 
D.	metaphase and anaphase 
E.	metaphase and telophase 
 
2.	A severe storm forms a new river that...
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ISSA Nutrition Final Exam Questions and Answers Graded 100% Latest 2023
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ISSA Nutrition Final Exam Questions and Answers Graded 100% Latest 2023. Approximately how many calories are in 1 gram of fat? 
a.6 
b.7 
c.5 
d.9 
18. Marathon training primarily recruits which type of fibers? 
a. Type IIx 
b. Type II 
c. Fast twitch 
d. Slow twitch 
19. Fat-soluble vitamins include A, D, E, and which of the following? 
a. B 
b. C 
c. K 
d. H 
20. A client is Type I diabetic and asks for a meal plan, what should the trainer do? 
21. The knee is stabilized on the anterior side b...
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