Answer it by expert sir
Dear student Please find below the solution of your asked query.. a) The cone cells that give the sharpest image are called the fovea centralis . fovea centralis consists of only cones if they not function obviously the sharp vision of a person is effected hence it is crucial to central vision. b) The function of the crista ampullaris is to maintain the dynamic equilibrium and macula of saccule provides static equilibrium function is to detect vertical linear acceleration obviously if donot function causes non coordinated movements we would not be able to balance our body. Dear student I tried to explain 2 of your asked query but I request you to ask a single query per question so that expert can appropriately answer the question keep asking Regards