Parkinson’s disease is principally defined by a loss of dopaminergic neurons in the brain. Which other organ/organ system is increasingly associated with Parkinson’s disease pathology?Group of answer choicesThe intestines/gutThe liverThe kidneysThe heart

Parkinson’s disease is a chronic progressive neurodegenerative disorder resulting in the loss of dopamine-producing cells in which brain structure? Group of answer choicesSubstantia nigraCingulate gyrusHippocampusHypothalamus

Loss of dopaminergic neurons in which brain structure leads to the motor symptoms of Parkinson’s disease?Group of answer choicesamygdalacerebellumhippocampussubstantia nigra

Parkinson's disease is associated with loss ofGroup of answer choicesdopamine neurons that project to the striatum, leading to a hypokinetic disorder.glutamatergic neurons in the thalamus that project to the motor cortex, leading to a hypokinetic disorder.dopamine neurons in the subthalamic nuclei, leading to a hyperkinetic disorder.input from the cerebral cortex to the striatum, leading to a hyperkinetic disorder.dopamine neurons in the caudate, leading to a hypokinetic disorder.

Degeneration of the neurons in which of the following structures leads to the muscle tremors associated with Parkinson disease?Multiple ChoiceCerebral cortexTegmentumPonsSubstantia nigraInferior colliculi

Which is Parkinsonism?Question 2Answera.A disease which involves damage to the nerve cells that produce dopamine, a chemical that is vital for the smooth control of muscles and movement.b.Refers to a person with Parkinson, and the first signs of physical symptoms such as tremors, rigidity, and gait disturbances.c.A set of symptoms (bradykinesia, rigidity, hypomimia, tremors and gait disturbances) which make up about 80% of the disease characteristics.d.Refers to the collection of people diagnosed with Parkinson’s Disease.