(a(i))[3]
Give the names of each of the following: A; B; C.
(a(ii))[1]
Identify the hinge joint on the diagram by drawing a label line and adding the letter H.
(a(iii))[1]
Describe how movement at a ball and socket joint differs from that at a hinge joint.
(b(i))[2]
State the equation for aerobic respiration, in words or symbols.
(b(ii))[2]
Explain why repeated quick raising and lowering of the arm may cause pain in muscle A.
(b(iii))[3]
Suggest and explain what would happen to the time taken for the person to feel pain in muscle A if the arm was raised and lowered while holding a heavy object in the hand.