MLT 201 Human Biology: Anatomy & Physiology Exam 2024
About this paper
MLT 201: First Semester Examinations, 23 January 2024, MLT201 Human Biology, University of Buea BMB (instructors Njimoh/Dogmo/Deffo): Section A (10-item MCQ on resting-membrane-potential mechanisms, local anaesthetic action, Schwann cells, voltage-gated channels, GABA and action-potential ion movements).
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University of Buea
Faculty of Science - FS
Animal Biology - ZAP
Human Biology: Anatomy & Physiology
Exam · First Semester · Level 200
From this paper
- 1.
What is largely responsible for the negative resting membrane potential (around −70 mV) in a neuron? a) axonal insulation by Schwann cells b) voltage-gated sodium channels opening c) the action potential d) potassium leak currents
- 2.
Local anaesthetic drugs take effect by which of the following mechanisms? a) internal block of axonal voltage-gated sodium channels b) blocking neurotransmitter release from neuronal terminals c) blocking nicotinic acetylcholine receptors at the synapse d) inhibiting the action of acetylcholinesterase in the synapse.
At a glance
- Course code
- MLT201 (MLT 201)
- Type
- Exam
- Year
- 2024
- Level
- Level 200
- Semester
- First Semester
- Proposed solution
- Included
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