A person can decide to reach for a cup, but has difficulty coordinating the movement. Breathing continues normally.
Which combination best explains these observations?
cerebral hemisphere function is impaired; medulla function is maintained
cerebellum function is impaired; medulla function is maintained
medulla function is impaired; cerebellum function is maintained
medulla function is impaired; cerebral hemisphere function is maintained
43 exam-style questions on Edexcel GCSE Biology 2.3 The nervous system and brain, covering 2.3.1 Structures and functions of the brain, 2.3.2 Imaging brain function with scanning, 2.3.3 Limitations in treating nervous system damage, 2.3.4 Neurones and impulse transmission, and 2.3.5 Structure and function of a reflex arc. Each one has a worked solution and a mark scheme showing where the marks go.