When bending the arm, Inner muscle will, Contract, Relax, When extending (stretching) your arm, the inner muscle will, Contract, Relax, Hard and strong parts that form skeleton, Bones, Muscles, Soft and flexible parts of body that move bones, Bones, Muscles, the function of bones, suppor body and protect organs, Reduce friction between bones, Place where two or more bones connect, Cartilage, joints, .......... help in connecting bones to each other, joints, muscles, cartilage, Joints are located in upper part, (Finger, elbow, shoulder and wrist joints), (Hip, knee, ankle joints), Joints are located in lower part of body, (Finger, elbow, shoulder and wrist joints), (Hip, knee, ankle joints), Joints allow movement in one direction), Joints of Elbow , knee, finger, Joints of shoulder, hip, wrist), Joints allow movement in more than one direction), Joints of Elbow , knee, finger, Joints of shoulder, hip, wrist), Soft part acts as a cushion between the ends of bones, Joint, Cartilage, Muscle, Structure in which many bones combine., Skeleton, soft organs, ........protects brain in head region, Ribs, Skull, Backbone, ............ protects lungs and heart in chest region, Skull, Ribs, Backbone, ...... Acts as a pillar that supports the whole body, Skull, Ribs, Backbone, ........ provides body flexibility is found in back region, Skull, Ribs, Back bone, Human and animals are similar in movement because the have, Skeleton, muscles and joints, Method of movement, shape of bones, Human and animals are differ in movement because the have, Skeleton, muscles and joints, Method of movement, shape of bones, Joint helps in bending arm, shoulder joint, knee joint, elbow joint, wrist joint, Joints help in walking, sit and running, shoulder joint, Hip joint + knee joint, wrist joint, Joint helps in bending leg, elbow joint, knee joint, shoulder joint, Number of connecting bones in human body is, 106, 260, 206, 406, Number of joints in one hand is, 18, 14, 24, Number of joint in both hands, 24, 28, 14, Hind legs in animals have .......... joints, shoulder, elbow and wrist, Hip, knee, ankle, Cat forelimb has ......... joints, shoulder, elbow and wrist, Hip, knee, ankle, Rabbit has strong and long hind legs, to jumb quickly, to move steadily, Cat has flexible muscles and joints to jump and climb, True, False, camel has hump to store, Water, Fats, Give reason.. Camel stores fats only in hump, to keep its body cool in hot deasert, to keep its body warm in desert, Thick leathery pads at camel's joint leg, to protect their leg when sitting down, to keep its body cool, Bones of camel toes spread widely when touch ground, to distribute its weight, to sink in sand

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