Support and Movement : Human Physiology MCQs: Most Important Questions 

This Video contains Multiple choice questions about Support and Movement.The act of changing position from one place to another is called as movement. In biology, we differ between locomotion and movement. Locomotion is actual type of movement in which an organism fully moves from one place to another in search for food, etc while movement refers to moving one limb or branch of leaves or any other thing towards or away from stimulus
Muscle tissue is composed of long excitable cells capable of considerable contraction. Arranged in parallel within the cytoplasm of muscle cells are large in number of microfilaments made of the contractile proteins actin and myosin. Consistent with a high priority on movement, muscle is the most abundant tissure in most animals, and muscle contraction accounts for much of the energy consuming cellular work in an active animal.
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