do this worsheet and submitted on 4 -12 2020 then i will give brainlist
Answers
Answer:
A1) I] METATARCAL
2]HINGE
3]HINGE
4]HUMEREUS, ULNA, RADIUS
A2) 1]A}
2]A}
3]A}
4]D}
5]E}
A3) 1]SPINE
2] RIB CAGE
A4) 1]A streamlined body is a shape that decreases the friction drag between a fluid, such as air and water, and an object that passes through that fluid. Drag is the force that reduces the speed of the motion.
2]Pivot joint, also called rotary joint, or trochoid joint, in vertebrate anatomy, a freely moveable joint that allows only rotary movement around a single axis
3]Each of the joints in the human body contains synovial fluid. This fluid is a thick liquid that lubricates the joint and allows for ease of movement. In joint diseases like arthritis, the synovium of the joint is the main place where inflammation occurs.
Explanation:
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