Excitation-Contraction Coupling: How Muscles Turn Electrical Signals Into Movement Question 1. excitation contraction coupling. Answer: Excitation Contraction Coupling Definition: excitation of muscle fiber causes development of action potential which through sequence of events produces muscular contraction. These both are coupled by Ca2+ The process by which … [Read more...] about Excitation-Contraction Coupling: How Muscles Turn Electrical Signals Into Movement
Functions Of The Frontal Lobe For Medical And Nursing Students
Functions Of The Frontal Lobe For Medical And Nursing Students Functions of frontal lobe. Answer: 1. Precentral cortex: 2. Prefrontal cortex: Functions: Control of autonomic nervous system via. hypothalamus and brainstem. Control of some of the higher intellectual activities like learning, memory, reasoning, thinking. Control of personality Control … [Read more...] about Functions Of The Frontal Lobe For Medical And Nursing Students
Understanding Clonus And Tetanus: Reflexes And Muscle Contractions
Understanding Clonus And Tetanus: Reflexes And Muscle Contractions Question 1. Name the drug that stimulates neuromuscular junction. Answer: Neostigmine. Physostigmine Di-isopropyl fluorophosphates. Question 2. Properties of cardiac muscle. Answer: 1. Electrical properties: excitability: Cardiac muscle forms a wave of depolarization in response to … [Read more...] about Understanding Clonus And Tetanus: Reflexes And Muscle Contractions
Understanding Muscle Proteins And Their Role In Movement
Understanding Muscle Proteins And Their Role In Movement Question 1. Name the muscle proteins Answer: 1. Myosin molecule Forms myosin filament It is globulin polypeptide containing 2 heavy chains and 4 light chains These chains twist around each other 2. Actin molecule Forms actin filament Its active site gives attachment to myosin molecule 3. … [Read more...] about Understanding Muscle Proteins And Their Role In Movement
Myotatic Reflex: How Muscles Respond To Stretch
Myotatic Reflex: How Muscles Respond To Stretch Question 1. What is chronaxie, rheobase and utilization time Answer: Rheobase: The weakest current strength which can excite a tissue if allowed to flow through it for an adequate time is called rheobase Utilization time: The time for which current must be applied is called utilization time. Chronaxie: … [Read more...] about Myotatic Reflex: How Muscles Respond To Stretch