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Practice each question, then open the answer or worked solution.
While travelling at a higher altitude, a person complains of dizziness and vomiting sensation. Which part of the inner ear is disturbed during the journey?
Vestibular apparatus (saccule, utricle and semicircular canals)
Complete the statement by choosing the appropriate match among the
following –
| a. Resting potential.
b. Nerve impulse c. Synaptic cleft d. Neurotransmitters |
i. chemicals involved in the transmission
of impulses at synapses. ii. the gap between the presynaptic and postsynaptic neurons iii. the electrical potential difference across the resting neural membrane iv. an electrical wave-like the response of a neuron to a stimulation. |
a – iii
b – iv
c – ii
d – i