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Study the diagram below and answer the questions which follow.

      

Study the diagram below and answer the questions which follow.

hand8521082019.png

i) Identify the muscle represented by X and Y
ii) Describe how muscles x and y cause straightening of the joint z
iii) Name the joint z

  

Answers


Martin
i)
X – Biceps
Y- Triceps

Reject Flexor and Extensor

ii) X (Biceps) relaxes; as Y (Triceps) contracts

c) Hinge joint;
marto answered the question on October 8, 2019 at 05:54


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