Actin and myosin re - Study guides, Class notes & Summaries

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 ...

GMS 6474 final exam questions and Answers 100% correct 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...

BIOL 101 Quiz Your Body at Work- Liberty Lynchburg Question 1 3.2 / 3.2 pts Vaccination works because it gives your immune system the cells it needs to fight a pathogen with. our immune system remembers the same foreign entity if we are re-infected with it. it inserts specific antibodies against a foreign entity into our bloodstream. viruses are cleared from the human lymphatic system very slowly. the added foreign cell parts are no longer seen as foreign anymore. IncorrectQuestion 2 ...

HKIN 303 Final Exam Multiple Choice Topics Questions and Answers What are 4 elements of proving negligence? - Answer-1. duty 2. breach of duty 3. causation 4. damages Scope of Practice - Answer-basically means based on your education and training what you are legally permitted to do Weight Belts - Answer-should be considered when excessive stress is being palced on lower back during sets using maximal loads Where should you sport for over the head exercises? - Answer-forearms near t...

BIO 392 Exam 2 | Questions with 100% Correct Answers An agonist on muscarinic receptors will have the following effect A. constriction of the respiratory tubes (bronchioles) B. dilation of the respiratory tubes (bronchioles) C. none of these answers are correct The postganglionic neuron releases ____ in the parasympathetic division, and _____ in the sympathetic division A. epinephrine; norepinephrine B. norepinephrine; acetylcholine C. acetylcholine; norepinephrine D. acetylcholine; acetylcho...

Tissues- what types? correct answers 1. Epithelial 2. connective 3. nervous 4. muscle skeletal system function correct answers 1. protection 2. movement 3. mineral storage 4. production of blood osteoblasts correct answers responsible for bone formation and breakign it down to be re-formed. bone contains what? and heals better than what? correct answers contains blood vessels and heals better than cartilage, which has no bloody supply and needs nutrients to diffuse in axial ske...

Anatomy and Physiology - Muscular System Test Graded A+ What is responsible for all types of movement? ️️Muscles What is the primary function of the muscular system? ️️ The primary function of the muscular system is to enable movement, maintain posture, and generate heat through contraction. Which type of muscle tissue is involuntary and found in the walls of hollow organs? ️️ Smooth muscle tissue is involuntary and found in the walls of hollow organs. What prot...

. Which of the following describes the function of tendons? o Tendons attach skeletal muscle to bone o Tendons attach two bones o Tendons attach bones to ligaments o Tendons attach skeletal muscles to ligaments: o Tendons attach skeletal mus- cle to bone 2. 2. Which of the following substances is excreted by sweet glands in re- sponse to the breakdown of protein and the formation of ammonia? o Lysoymes o Water o Urea o Sebum: o Urea 3. 3. Which of the following terms describes the remo...

ATP-CP system - CORRECT ANSWER-Creatine phosphate is broken down to provide a phosphate molecule for the re- synthesis of ATP health - CORRECT ANSWER-A state of complete physical, mental, and social well-being that is not merely the absence of disease or infirmity myosin protein - CORRECT ANSWER-made of two twisted protein strands with globular heads called cross bridges actin protein - CORRECT ANSWER-a strand of globular proteins with binding sites to which myosin cross bridges ...

NESTA FINAL | Actual questions and answers 2023/24 What are the four steps in "Bridging the Gap"? - Assess, Design, Instruct, Re-assess What is an implicit goal? - Implied but not mentioned What is an explicit goal? - Goals that are mentioned What is the kinetic chain, and what is its function? - Composed of nervous system, muscular system, and skeletal system. Chain of systems that link together to create human movements. What is smooth muscle tissue? - Involuntary actions (d...