CLASS 10TH - BEAUTY AND WELLNESS - ACTION OF THE FACIAL NECK AND SHOULDER MUSCLES - UNIT 1- SESSION 2
ACTION OF THE FACIAL NECK AND SHOULDER MUSCLES TYPES OF MUSCLES 1. Cardiac Muscles - Cardiac muscles are found only in the heart. - They are involuntary and striated in nature, meaning they function without conscious control but show striping patterns. - Their main function is to contract rhythmically and continuously, enabling the heart to pump blood throughout the body. - They contain one or more centrally placed nuclei and are highly resistant to fatigue. 2. Skeletal Muscles - Skeletal muscles are attached to bones and help in voluntary body movements. - They are voluntary and striated, meaning they work under conscious control. - These muscles are long, cylindrical, multinucleated, and arranged in bundles. - Functions include walking, running, speaking, facial expressions, posture, and all body actions. Example: Muscles of face, neck, and shoulders. 3. Smooth Muscles - Smooth muscles are found in the walls of internal organs such as stomach, intestines, - urinary ...