PCB3703C Physiology Lab (2) PDF
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Uploaded by Deleted User
2024
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Summary
This document details the different types of muscle tissue, including smooth muscle, skeletal muscle, and cardiac muscle. It covers their structure, location, and function. Concepts of voluntary and involuntary are also introduced.
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 !
