Degeneration of ___________________ producing neurons has been linked to Parkinson's disease.

Related MCQs

• ______________ help neurons by providing nutrition, removing waste products, and enhancing the speed of communication between neurons.
• Stimulation, either directly or by chemical messages from other neurons, produces ___________________, a basic type of signal within neurons.
• Substantia nigra is a midbrain area involved in motor control and containing a large concentration of __________________ producing neurons.
• ________________ has been implicated in some mental disorders and is involved in activation of neurons throughout the brain and in the process of learning and memory retrieval.
• Which neurotransmitter is produced by the neurons located in a region of brain called substantia nigra?
• The three basic components of the neurons are ____________, ___________ and ____________.
• _________________ usually communicates inhibitory messages to other neurons and helps balance and offset excitatory messages.
• ________________ is the point of communication between two neurons.
• _________________ are the small gaps in the myelin sheath surrounding the axons of many neurons.
• In many neurons the axon is covered by a sheath of fatty material known as _____________.