quiz Scienze della vita · 5 questions

Neuroscience Foundations and Neural Mechanisms

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1

A patient with a split-brain surgery reads a paragraph with the left hand while the right hand holds a book. Which outcome best explains the observed behavior?

2

During a visual‑blindness experiment, a subject can navigate around obstacles without conscious sight. Which neural system primarily accounts for this behavior?

3

A researcher applies a strong depolarizing current to a squid giant axon and observes a rapid rise to +40 mV followed by a brief hyperpolarization. Which statement best describes the ionic events underlying the hyperpolarization phase?

4

In a neglect patient with right parietal damage, which of the following statements is most accurate regarding their perception of left‑side stimuli?

5

Which of the following best explains why myelinated axons conduct action potentials faster than unmyelinated ones?

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