MUSCLE PHYSIOLOGY: TYPES OF MUSCLE TISSUE AND MECHANISMS OF CONTRACTION

Lapasova Zebiniso Khidirovna

Authors

Lapasova Zebiniso Khidirovna Senior lecturer of pathological physiologyof the Samarkand State Medical University

Keywords:

muscle physiology, skeletal muscle, cardiac muscle

Abstract

Muscle tissue plays a fundamental role in human movement, posture maintenance, circulation, and internal organ function. Understanding muscle physiology is essential for comprehending how mechanical force is generated and regulated at the cellular and molecular levels. This article provides a comprehensive overview of the structural and functional characteristics of skeletal, cardiac, and smooth muscle tissues, with particular emphasis on the biochemical and biophysical mechanisms underlying muscle contraction. The analysis integrates cellular architecture, excitation–contraction coupling, and regulatory pathways that ensure coordinated muscle activity in physiological conditions. Muscular tissue represents a highly specialized biological system responsible for movement, force generation, and the maintenance of vital bodily functions. This article provides an expanded analytical overview of muscle physiology with emphasis on functional diversity and contractile behavior. Attention is directed toward the adaptive properties of different muscle tissues, the molecular basis of force production, and the integration of biochemical and electrical events that ensure precise and efficient contraction. The presented synthesis aims to deepen understanding of how muscular systems support both voluntary actions and involuntary physiological processes under normal conditions.

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