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Other Subjects MCQs With Answers
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The network of nerve fibers running through the brainstem that plays a crucial role in regulating sleep, wakefulness, and arousal is the:
ALimbic System
BCorpus Callosum
CReticular Formation
DSubstantia Nigra
The thick band of axon fibers connecting the left and right cerebral hemispheres, allowing communication between them, is called the:
AInternal Capsule
BBasal Ganglia
CFornix
DCorpus Callosum
Surgical severing of the Corpus Callosum, often performed to control severe epilepsy, results in a condition known as:
ASplit-Brain
BAphasia
CAgnosia
DApraxia
Which lobe of the cerebral cortex contains the primary visual cortex responsible for processing visual information?
ATemporal Lobe
BOccipital Lobe
CParietal Lobe
DFrontal Lobe
The Primary Somatosensory Cortex, which processes tactile sensations like touch, temperature, and pain, is located in the:
AFrontal Lobe
BTemporal Lobe
CParietal Lobe
DOccipital Lobe
Which cerebral lobe is involved in auditory processing, speech comprehension, and memory integration?
AOccipital Lobe
BParietal Lobe
CFrontal Lobe
DTemporal Lobe
Higher cognitive functions such as planning, decision-making, emotional regulation, and working memory are managed by the:
APrefrontal Cortex (Frontal Lobe)
BOccipital Lobe
CCerebellum
DParietal Lobe
Which major inhibitory neurotransmitter in the central nervous system acts to reduce neuronal excitability and anxiety?
AGlutamate
BGABA (Gamma-Aminobutyric Acid)
CDopamine
DNorepinephrine
The primary excitatory neurotransmitter in the brain, playing a vital role in learning and memory, is:
AGABA
BSerotonin
CGlutamate
DAcetylcholine
Endogenous opioids produced by the central nervous system that act as natural painkillers and mood elevators are called:
ACatecholamines
BHistamines
CAdrenaline
DEndorphins