NEURON COMMUNICATION OVERVIEW QUESTIONS WITH 100% CORRECT ANSWERS { GRADED A+}

NEURON COMMUNICATION OVERVIEW

QUESTIONS WITH 100% CORRECT

ANSWERS { GRADED A+}




Skeletal Muscle - ✔✔Voluntary muscle with striations and multiple nuclei


Smooth Muscle - ✔✔Involuntary muscle with tapered cells and one nucleus


Cardiac Muscle - ✔✔Involuntary muscle with branching cells and striations


Sarcolemma - ✔✔Muscle cell membrane allowing signal transmission


T-Tubules - ✔✔Invaginations in sarcolemma for signal delivery


Sarcoplasmic Reticulum - ✔✔Stores and releases calcium for muscle contraction


Myofibrils - ✔✔Contractile organelles within muscle cells


Troponin - ✔✔Regulatory protein binding calcium for muscle contraction

, Neuromuscular Junction - ✔✔Location where nerve signal triggers muscle

contraction


Motor Unit - ✔✔Motor neuron and the muscle fibers it controls


Endomysium - ✔✔Connective tissue around individual muscle fibers


Myosin - ✔✔Thick filament in sarcomeres for muscle contraction


Actin - ✔✔Thin filament with myosin-binding sites for muscle contraction


ACh Receptors - ✔✔Proteins on motor end plate binding acetylcholine for signal

transmission


Sarcomere - ✔✔Contractile unit of muscle composed of thick and thin filaments


Excitation-Contraction Coupling - ✔✔Linking nerve signal to muscle contraction

via calcium release


Resting Membrane Potential - ✔✔Difference in charges across muscle cell

membrane at rest


Sarco Plasmic Reticulum - ✔✔Stores calcium ions for muscle contraction


Skeletal Muscle Organization - ✔✔Consists of thousands of muscle fibers

connected by tendons