ANATOMY

Detailed explanation-1: -The muscular system consists of various types of muscle that each play a crucial role in the function of the body. Muscles allow a person to move, speak, and chew.

Detailed explanation-2: -Muscles allow a person to move, speak, and chew. They control heartbeat, breathing, and digestion. Other seemingly unrelated functions, including temperature regulation and vision, also rely on the muscular system.

Detailed explanation-3: -Heat generation: Contraction of muscle tissue generates heat, which is essential for maintenance of temperature homeostasis.

Detailed explanation-4: -Four functions of muscle contraction are movement, posture, joint stability, and heat production. Three types of muscle are skeletal, smooth, and cardiac.