Contractibility - Study guides, Class notes & Summaries

5 characteristics of muscle 1. Responsiveness 2. Conductivity 3. Contractibility 4. Extensibility 5. Elasticity 2 names for muscle fiber 1. myofiber 2. myocyte Muscle cells are packed full of which type of protein filament? myofibrils: bundles of protein filaments (actin and myosin) Difference between myofiber and myofibril Myofiber: a muscle fiber Myofibril: protein filaments within the cytoplasm of the muscle cell Muscle cytoplasm (name and significance) Sarcoplasm: contains glycogen and m...

What is systole? correct answers Contraction of the myocardium resulting in the ejection of blood from the ventricles What is diastole? correct answers Relaxation of the myocardium allowing for filling of the ventricles What is stroke volume? correct answers Volume ejected from the ventricle with each heart beat (Approximately 70mL) What is cardiac output? correct answers Volume of blood pumped by each ventricle in 1 minute What is the equation to calculate cardiac output? correct a...

Kinesiology Midterm Exam 2024 Questions and Answers Dependent - Answer-requiring some assistance exacerbation - Answer-increase in the severity of a disease or its symptoms Graft - Answer-tissue or organ for transplantation or implantation Hemiplegia - Answer-paralysis of one side of the body Ipsilateral - Answer-same side Contralateral - Answer-opposite side mobility - Answer-ability to move with ease orthostatic hypotension - Answer-fall in blood pressure Osteoporosis - Answer-loss o...

Kinesiology Midterm Exam 2024 Questions and Answers Dependent - Answer-requiring some assistance exacerbation - Answer-increase in the severity of a disease or its symptoms Graft - Answer-tissue or organ for transplantation or implantation Hemiplegia - Answer-paralysis of one side of the body Ipsilateral - Answer-same side Contralateral - Answer-opposite side mobility - Answer-ability to move with ease orthostatic hypotension - Answer-fall in blood pressure Osteoporosis - Answer-loss o...

According to the Frank-Starling law of the heart, increasing the _______________ within physiologic limits will cause increased contractility Preload Cardiac output is equal to heart rate time ________________ stroke volume The normal pacemaker of the heart is the ____________________ SA node The __________________ nerves increase heart rate and contractibility. sympathetic At resting potential, a cardiac myocyte is __________ on the inside compared with the outsi...

Locomotion and movement – NEET Exam Questions With Verified Answers What is locomotion? - answerany movement that results in change in location or place In paramoecium cilia helps in - answer- the movement of food through cytopharynx - locomotion Hydra uses its tentacles for - answer- capturing its prey - locomotion All locomotions are movement but all movements are not locomotions. - answer Locomo is needed for - answer- search of food - shelter - mate - suitable breeding grounds ...

NCOI- UNIT 2 CARDIOVASCULAR EXAM ACTUAL QUESTIONS WITH COMPLETE SOLUTIONS VERIFIED LATEST UPDATE 100% VERIFIED What does the conduction system in the heart do? responsible for creating and transporting the electrical impulse, or action potential. The impulse starts depolarization of the cardiac cells and subsequently heart contraction Systole Contraction of the heart, ejecting blood from the ventricles Diastole Relaxation of the heart filling the ventricles Contractibility pumping powe...

AEA Certification Latest Update Graded A+ muscular strength is defined as the maximum force that can be exerted by a muscle or muscle group against a resistance. Golgi tendon organ This proprietorial is found in the tendons of your muscle and measure muscle tension. 6 components to fitness skills balance, coordination, speed, power, agility, reaction time What is the difference between maximal heart rate and heart rate reserve? Max HR-the highest HR a person can achieve and is measured with a...

AEA Study Guide ___________ is defined as the maximum force that can be exerted by a muscle or a muscle group against a resistance - Muscular Strength What type of stretching activates the muscle spindles, specialized receptors in the muscle that monitor muscle length change and the speed of muscle length change? - Ballistic Stretching Name the six skill-related components of fitness - Balance, coordination speed, power, agility, and reaction time What is the difference between ma...

Locomotion and movement – NEET Exam Questions With Verified Answers What is locomotion? - answerany movement that results in change in location or place In paramoecium cilia helps in - answer- the movement of food through cytopharynx - locomotion Hydra uses its tentacles for - answer- capturing its prey - locomotion All locomotions are movement but all movements are not locomotions. - answer Locomo is needed for - answer- search of food - shelter - mate - suitable breeding grounds ...