Myosin - Study guides, Class notes & Summaries

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...

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 ...

Comprehensive Exam: BIOS255 / BIOS 255 (Latest Update 2024 / 2025) Anatomy & Physiology III with Lab | Test Questions & Answers | 100% Correct | Grade A - Chamberlain Question: _____________ channels respond to changes in membrane potential. Answer: Voltage-gated Question: Which of the following regulatory proteins covers the myosin-binding sites on actin? Answer: Tropomyosin Question: Calcium must bind to which protein to initiate muscle contraction? Answer: Tropo...

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...

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...

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 ...

NSG 531 Rush Advanced Pharmacology: Exam 3 Questions With Correct Answers Latest Updated 2024/2025 / Graded A+. what is the difference between cardiac myocyte action potential and that of the CNS or ANS? - ANSWER nerve cell action potential is very short cardiac action potential is much longer they are longer to have adequate filling time in order to get a good contraction for a reasonable bolus of blood the only way this can happen is if the action potential is longer this will also mean ...

EXSC Midterm Exam Questions With 100% Correct Answers 2024 What are the 3 substrates? - answercarbohydrates, fats, proteins Glycolysis is - answerBreakdown of glucose Each glucose molecule that enters glycolysis results in how many pyruvate - answer2 pyruvate During the krebs cycle - answerAcetyl Co-A is broken-down to create ATP,NADH and FADH2 Within the electron transport chain - answer- Electrons are dropped off from NADH and FADH - ATP is created Glycogen - answerGlycogen is simpl...

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...

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 ...