- A) One
- B) Two
- C) Three
- D) Multiple
Neuroscience MCQ
Total MCQ: 15
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2 What is the effect of axonal length on signal transmission?
- A) No effect
- B) Increases speed
- C) Decreases speed
- D) Delays transmission slightly
3 What type of conduction is facilitated by myelination?
- A) Continuous conduction
- B) Saltatory conduction
- C) Passive conduction
- D) Electrochemical conduction
4 What happens at the axon terminals?
- A) Signals are generated
- B) Action potentials are initiated
- C) Neurotransmitters are released
- D) Signals are received
5 How does axon diameter affect conduction speed?
- A) Larger diameter increases resistance
- B) Smaller diameter increases speed
- C) Larger diameter decreases speed
- D) Larger diameter decreases resistance
6 What condition can disrupt the myelin sheath?
- A) Epilepsy
- B) Multiple sclerosis
- C) Alzheimer's disease
- D) Parkinson's disease
7 How does temperature affect action potential conduction?
- A) No effect
- B) Slower at higher temperatures
- C) Faster at lower temperatures
- D) Faster at higher temperatures
8 What is axoplasm?
- A) The membrane of the axon
- B) The cytoplasm of the axon
- C) The myelin sheath
- D) The terminal of the axon
9 What is the primary function of an axon?
- A) Receive signals
- B) Transmit signals
- C) Process signals
- D) Generate energy
10 What structure initiates an action potential in a neuron?
- A) Dendrite
- B) Axon terminal
- C) Axon hillock
- D) Synapse