PCB3703C Physiology Lab (2) PDF
Document Details
2024
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Summary
This document is a set of notes on skeletal muscle physiology. It contains information on smooth muscle, skeletal muscle, and cardiac muscle, including location, appearance, nuclei, and voluntary/involuntary characteristics. The notes cover types of muscle tissue, and are part of a module.
Full Transcript
Thursday September 19th 2024 12 MODULE 2 : SKELETAL MUSCLE PHYSIOLOGY...
Thursday September 19th 2024 12 MODULE 2 : SKELETAL MUSCLE PHYSIOLOGY TYPES OF MUSCLE TISSUE SMOOTH MUSCLE S KELETAL MUSCLE* CARDIAC MUSCLE M " Most Hollow Location Location :Throughout Location : The Heart Organs (ex. Circulator the body attached to Appearance Vessels Digestive Tractiets ) ,. bones via tendons VISIBLE STRIATIONS Appearance : LACKS STRIATIONS Appearance : VISIBLE Nucleos : BOTH (smooth appearance) Strictions uni or binucleated Noellers?: Uninucleated Nucleus ?: Multinucleated (can have for 2 AND more CENTRALLY Chas multiple nuclei per cell) nuclei per cell) located AND more PERIPHERALLY AND more CENTRALLY Voluntam/Involuntar? " located (around the edges located INVOLUNTARY ! of muscle Fibers/muscle cells) Voluntary/ Involunta (contractions are Wout/Involuntar INVOLUNTARY ! controlled by the BOTH ! VOLUNTARY INVOLUNTARY Autonomic Nervous System) (Diaphragm is an example of both Occurring ; Diaphragm contracts + relaxes on Its own but we can control this too !! Skeletal Muscle = The muscles that attach to bones to allow the movement of skeleton !
