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BIO 109 Anatomical Structures of the Brain for Practical Exam Questions and Answers 2026 Latest Update

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BIO 109 Anatomical Structures of the Brain for Practical Exam Questions and Answers 2026 Latest Update

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Bergen Community College

BIO 109 Anatomical Structures of the Brain
for Practical Exam Questions and Answers
2026 Latest Update
Dura Mater Ans: The outermost layer of the meninges surrounding the
brain.

Arachnoid Ans: The middle layer of the meninges, located between the dura
mater and pia mater.

Subarachnoid Space Ans: The space between the arachnoid and pia mater,
containing cerebrospinal fluid.

Pia Mater Ans: The innermost layer of the meninges, closely adhering to the
surface of the brain.

Cerebrospinal Fluid (CSF) Ans: The fluid that surrounds and protects the
brain and spinal cord.

Lateral Ventricles (1 & 2) Ans: The two largest ventricles located in the
cerebral hemispheres.

Interventricular Foramen Ans: The channel that connects the lateral
ventricles to the third ventricle.

Third Ventricle (3) Ans: The ventricle located between the two halves of the
thalamus.

Cerebral Aqueduct Ans: The channel that connects the third ventricle to the
fourth ventricle.

Fourth Ventricle (4) Ans: The ventricle located between the brainstem and
the cerebellum.



© 2026 All rights reserved

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Choroid Plexuses in all Ventricles Ans: Structures that produce
cerebrospinal fluid within the ventricles.

Longitudinal Fissure Ans: The deep groove that separates the two cerebral
hemispheres.

Central Sulcus Ans: The groove that separates the frontal lobe from the
parietal lobe.

Precentral & Postcentral Gyri Ans: The gyri located anterior and posterior to
the central sulcus, respectively.

Lateral Cerebral Sulcus Ans: The groove that separates the temporal lobe
from the frontal and parietal lobes.

Brain Lobes Ans: The four main regions of the brain: Frontal, Parietal,
Occipital, Temporal.

Thalamus Ans: The brain structure that relays sensory information to the
cerebral cortex.

Medial & Lateral Geniculate Nuclei Ans: Nuclei in the thalamus involved in
auditory and visual processing.

Ventral Posterior Nuclei Ans: Thalamic nuclei that relay somatosensory
information.

Ventral Lateral Nuclei Ans: Thalamic nuclei that are involved in motor
control.

Ventral Anterior Nuclei Ans: Thalamic nuclei that are involved in planning
and initiating movement.

Hypothalamus Ans: The brain region that regulates autonomic functions
and homeostasis.

Pituitary Gland Ans: The gland that regulates various hormonal functions in
the body.

Cerebrum Ans: The largest part of the brain responsible for higher brain
functions.



© 2026 All rights reserved

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