Questions With 100% Accurate
Answers 2026 Edition.
brainstem - Answer A region of the brain made up of the hindbrain and the midbrain.
hindbrain - Answer A region at the base of the brain that contains several structures that
regulate basic life functions. Connects the spinal cord with the rest of the brain.
medulla - Answer A hindbrain structure that controls vital life functions such as breathing and
circulation. Heart rate, blood pressure, swallowing, coughing, vomiting, sneezing. Situated at
the base of the brain directly above the spinal cord. Damage to this area can rapidly prove fatal.
Functions include coordinating movement and posture, regulating alertness, and maintaining
vital life functions. - Answer hindbrain
Helps process sensory information. - Answer midbrain
In combination, the hindbrain and the midbrain comprise the ______________. - Answer
brainstem
Largest brain region and is involved in more sophisticated behaviors and mental processes -
Answer forebrain
It is at the level of the ____________ that ascending sensory pathways and descending motor
pathways crisscross to the contralateral side of the body. - Answer medulla
pons - Answer A hindbrain structure that connects the medulla to the two sides of the
cerebellum; helps coordinate and integrate movements on each side of the body.
cerebellum - Answer A large, two-sided hindbrain structure at the back of the brain;
responsible for muscle coordination and maintaining posture and equilibrium.
The word pons means ______. - Answer bridge
Information from various other brain regions located higher up in the brain is relayed to the
cerebellum via the ___. - Answer pons
,Functions in the control of balance, muscle tone, and coordinated muscle movements. It is also
involved in the learning of habitual or automatic movements and motor skills, such as typing,
writing, or backhanding a tennis ball. Jerky, uncoordinated movements can result from damage
to this. Also one of the brain areas affected by alcohol consumption - Answer cerebellum
reticular formation or reticular activating system. - Answer A network of nerve fibers located
in the center of the medulla that helps regulate attention, arousal, and sleep.
midbrain - Answer The middle and smallest brain region, involved in processing auditory and
visual sensory information.
forebrain or cerebrum - Answer The largest and most complex brain region, which contains
centers for complex behaviors and mental processes.
cerebral cortex - Answer The wrinkled outer portion of the forebrain, which contains the
most sophisticated brain centers.
cerebral hemispheres - Answer The nearly symmetrical left and right halves of the cerebral
cortex.
The word _______ means "bark," and much like the bark of a tree, the cerebral ______ is the
outer covering of the forebrain. - Answer cortex
corpus callosum - Answer A thick band of axons that connects the two cerebral hemispheres
and acts as a communication link between them.
The cerebral cortex is only about a quarter of an inch thick. It is mainly composed of glial cells
and neuron cell bodies and axons, giving it a grayish appearance—which is why the cerebral
cortex is sometimes described as being composed of ___. - Answer gray matter
Extending inward from the cerebral cortex are white myelinated axons that are sometimes
referred to as _____. - Answer white matter
Each cerebral hemisphere can be roughly divided into four regions - Answer lobes
temporal lobe - Answer An area on each hemisphere of the cerebral cortex, near the
temples, that is the primary receiving area for auditory information.
occipital lobe - Answer An area at the back of each cerebral hemisphere that is the primary
receiving area for visual information.
, parietal lobe - Answer An area on each hemisphere of the cerebral cortex located above the
temporal lobe that processes somatic sensations. touch, temperature, pressure, and
information from receptors in the muscles and joints.
somatosensory cortex - Answer A band of tissue on the parietal lobe that receives
information from touch receptors in different parts of the body.
Each part of the body is represented on the somatosensory cortex, but this representation is
not equally distributed. - Answer Instead, body parts are represented in proportion to their
sensitivity to somatic sensations.
frontal lobe - Answer The largest lobe of each cerebral hemisphere; processes voluntary
muscle movements and is involved in thinking, planning, and emotional control.
primary motor cortex - Answer The movements of different body parts are represented in a
band of tissue on the frontal lobe.
association areas, also called the association cortex - Answer These areas are generally
thought to be involved in processing and integrating sensory and motor information.
prefrontal association cortex - Answer Situated in front of the primary motor cortex, is
involved in the planning of voluntary movements.
limbic system - Answer A group of forebrain structures that form a border around the
brainstem and are involved in emotion, motivation, learning, and memory.
The word limbic means - Answer "border." The structures that make up this system form a
border of sorts around the brainstem.
hippocampus - Answer A curved forebrain structure that is part of the limbic system and is
involved in learning and forming new memories
The _______ plays an important role in your ability to form new memories of events and
information. - Answer hippocampus
thalamus - Answer A forebrain structure that processes sensory information for all senses
except smell, relaying that information to the cerebral cortex.