(a(i))[2]
On Fig. 9.1, use label lines and letters to identify an actin filament with P and a myosin filament with R.
(a(ii))[2]
State what happens to the A-band and the I-band as the sarcomere contracts.
(b(i))[4]
Suggest how curare binding to receptors may result in muscle paralysis.
(b(ii))[2]
Suggest why the effect of curare may lead to the death of a mammal.
(ii)[2]
Suggest why the effect of curare may lead to the death of a mammal.