- A) One
- B) Two
- C) Three
- D) Multiple
Neuroscience MCQ
Total MCQ: 15
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Hykss
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Questions: 10
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 is the role of Nodes of Ranvier?
- A) Store neurotransmitters
- B) Facilitate signal reception
- C) Allow action potentials to jump
- D) Provide structural support
5 Which cells form the myelin sheath in the peripheral nervous system?
- A) Oligodendrocytes
- B) Astrocytes
- C) Schwann cells
- D) Microglia
6 What is the term for the process of transporting materials along the axon?
- A) Retrograde transport
- B) Anterograde transport
- C) Axonal transport
- D) Cytoplasmic flow
7 Which type of ion channels are primarily found in axons?
- A) Ligand-gated
- B) Mechanically-gated
- C) Voltage-gated
- D) Leak channels
8 What happens at the axon terminals?
- A) Signals are generated
- B) Action potentials are initiated
- C) Neurotransmitters are released
- D) Signals are received
9 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
10 What condition can disrupt the myelin sheath?
- A) Epilepsy
- B) Multiple sclerosis
- C) Alzheimer's disease
- D) Parkinson's disease