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From course:

BIOLOGY TOPIC 11 ANIMAL PHYSIOLOGY (HL)

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(Practice similar questions for free)
Question:

Draw a human elbow joint with labels (8)

Author: Sammy Universe


Answer:

Humerus = anchorage (static) Radius (forearm lever for biceps) Ulna (forearm lever for triceps) Biceps = bends forearm (flexion) Triceps = straightens forearm (extension) Joint capsule = seals joint space (stability) Synovial fluid = lubrication Cartilage = smooth movement (reduces friction) and absorbs shock


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humerus = anchorage (static) Radius (forearm lever for biceps) Ulna (forearm lever for triceps) Biceps = bends forearm (flexion) Triceps = straightens forearm (extension) Joint capsule = seals joint space (stability) Synovial fluid = lubrication Cartilage = smooth movement (reduces friction) and absorbs shock
1 answer(s) in total

Author

Sammy Universe
Sammy Universe