A demyelinating disease, such as multiple sclerosis, primarily affects which component of the nervous system and impairs what function?
Synaptic cleft; neurotransmitter release
Neuron cell body; protein synthesis
Myelin sheath; nerve impulse conduction
Dendrites; signal reception
Related Questions
During a stressful situation, a person experiences increased heart rate, rapid breathing, and dilated pupils. Which neurotransmitter is PRIMARILY responsible for mediating these physiological responses?
Acetylcholine
Dopamine
Serotonin
Norepinephrine
Post-ganglionic nerve fibres of sympathetic system are
Adrenergic
Cholinergic
Both (a) and (b)
None of these
In parasympathetic nervous system, which of following is released?
Epinephrine
Norepinephrine
Serotonin
Acetycholine
In parasympathetic nervous system, which of following is released?
Epinephrine
Norepinephrine
Serotonin
Acetycholine
At the neuromuscular function
The muscle membrane possesses musculariae receptors
The motor nerve endings secrete norepinephrine
Curare leads to prolongation of neuromuscular transmission
The motor nerve endings secrete acetylcholine
Which neurotransmitter is primarily associated with Parkinson's disease?
Acetylcholine
Dopamine
Serotonin
GABA
At the neuromuscular function
The muscle membrane possesses musculariae receptors
The motor nerve endings secrete norepinephrine
Curare leads to prolongation of neuromuscular transmission
The motor nerve endings secrete acetylcholine
Alzheimerโs disease in human is associated with the deficiency of
Dopamine
Glutamic acid
Acetylcholine
Gamma Amino Butyric Acid (GABA)
Alzheimerโs disease in human is associated with the deficiency of
Dopamine
Glutamic acid
Acetylcholine
Gamma Amino Butyric Acid (GABA)
Which neurotransmitter is commonly associated with the feeling of pleasure and reward?
Acetylcholine
Dopamine
Serotonin
Adrenaline