WorksheetsBrain Structures and Functions
Total questions: 31
Worksheet time: 17mins
What is the function of the frontal lobe?
Controls voluntary skeletal muscle; intellect,
decision making, personality
General sensation
Separates frontal lobe from temporal lobe
Hearing and smell
What is the function of the parietal lobe?
Controls voluntary skeletal muscle; intellect,
decision making, personality
General sensation
Separates frontal lobe from temporal lobe
Hearing and smell
What is the function of the lateral fissure?
Controls voluntary skeletal muscle; intellect,
decision making, personality
General sensation
Separates frontal lobe from temporal lobe
Hearing and smell
What is the function of the temporal lobe?
Controls voluntary skeletal muscle; intellect,
decision making, personality
General sensation
Separates frontal lobe from temporal lobe
Hearing and smell
What is the function of the occipital lobe?
Vision
Separates cerebral hemispheres
Separates frontal lobes from parietals
initiates voluntary movement of skeletal muscle
What is the function of the longitudinal fissure?
Vision
Separates cerebral hemispheres
Separates frontal lobes from parietals
initiates voluntary movement of skeletal muscle
What is the function of the central sulcus?
Vision
Separates cerebral hemispheres
Separates frontal lobes from parietals
initiates voluntary movement of skeletal muscle
What is the function of the precentral gyrus and where is it located?
primary motor cortex
receives sensations from the skin. (touch, temperature, pain)
primary somatosensory cortex
initiates voluntary movement of skeletal muscle
What is the function of the postcentral gyrus and where is it located?
primary motor cortex
receives sensations from the skin. (touch, temperature, pain)
primary somatosensory cortex
initiates voluntary movement of skeletal muscle
What is the function of the Broca's area and where is it located?
Motor speech area – controls the muscles
involved in speech production
Involves the ability to understand speech and
plays a role in sounding out unfamiliar words
Frontal lobe
temporal/parietal lobe
What is the function of the Wernicke's area and where is it located?
Motor speech area – controls the muscles
involved in speech production
Involves the ability to understand speech and
plays a role in sounding out unfamiliar words
Frontal lobe
temporal/parietal lobe
What is the function of the Olfactory bulbs?
Olfactory sensation (smell)
Vision
Some visual axons decussate (switch sides)
Involved in memory
What is the function of the Optic nerves?
Olfactory sensation (smell)
Vision
Some visual axons decussate (switch sides)
Involved in memory
What is the function of the Optic chiasma?
Olfactory sensation (smell)
Vision
Some visual axons decussate (switch sides)
Involved in memory
What is the function of the mammillary bodies?
Olfactory sensation (smell)
Vision
Some visual axons decussate (switch sides)
Involved in memory
What is the function of the corpus callosum?
White matter (myelinated axons) that connect
cerebral hemispheres
Outgoing pathway of the hippocampus and thus
involved in memory
Thin membrane dividing the lateral ventricles
Relay station for sensory input to the cerebral
cortex
What is the function of the fornix?
White matter (myelinated axons) that connect
cerebral hemispheres
Outgoing pathway of the hippocampus and thus
involved in memory
Thin membrane dividing the lateral ventricles
Relay station for sensory input to the cerebral
cortex
What is the function of the septum pellucidum?
White matter (myelinated axons) that connect
cerebral hemispheres
Outgoing pathway of the hippocampus and thus
involved in memory
Thin membrane dividing the lateral ventricles
Relay station for sensory input to the cerebral
cortex
What is the function of the thalamus?
White matter (myelinated axons) that connect
cerebral hemispheres
Outgoing pathway of the hippocampus and thus
involved in memory
Thin membrane dividing the lateral ventricles
Relay station for sensory input to the cerebral
cortex
What is the function of the intermediate mass?
Autonomic and Endocrine functions. Also
regulates hunger, thirst, temperature, and B.P.
Outgoing pathway of the hippocampus and thus
involved in memory
Connects the thalamic masses
Relay station for sensory input to the cerebral
cortex
What is the function of the hypothalamus?
Autonomic and Endocrine functions. Also
regulates hunger, thirst, temperature, and B.P.
Outgoing pathway of the hippocampus and thus
involved in memory
Connects the thalamic masses
Relay station for sensory input to the cerebral
cortex
What is the function of the infundibulum?
Collective designation
Connects the pituitary to the hypothalamus
Produces melatonin – involved in sleep cycle
Produces multiple hormones (Endocrine
function)
What is the function of the pituitary gland?
Collective designation
Connects the pituitary to the hypothalamus
Produces melatonin – involved in sleep cycle
Produces multiple hormones (Endocrine
function)
What is the function of the pineal gland?
Collective designation
Connects the pituitary to the hypothalamus
Produces melatonin – involved in sleep cycle
Produces multiple hormones (Endocrine
function)
What is the function of the corpora quadrigemina?
Collective designation of the 2 superior and 2 inferior colliculi
Connects the pituitary to the hypothalamus
Produces melatonin – involved in sleep cycle
Produces multiple hormones (Endocrine
function)
What is the function of the superior colliculi?
Reflex movements of the eye, head, and neck
to visual stimuli
Reflex movements of head and trunk to
auditory stimuli (“startle reflex”)
“Bridge” links the cerebellum to the rest of
brain. Involved in respiration and sleep cycles
Connects the brain and spinal cord. Involved
in respiration and cardiovascular function
What is the function of the inferior colliculi?
Reflex movements of the eye, head, and neck
to visual stimuli
Reflex movements of head and trunk to
auditory stimuli (“startle reflex”)
“Bridge” links the cerebellum to the rest of
brain. Involved in respiration and sleep cycles
Connects the brain and spinal cord. Involved
in respiration and cardiovascular function
What is the function of the pons?
Reflex movements of the eye, head, and neck
to visual stimuli
Reflex movements of head and trunk to
auditory stimuli (“startle reflex”)
“Bridge” links the cerebellum to the rest of
brain. Involved in respiration and sleep cycles
Connects the brain and spinal cord. Involved
in respiration and cardiovascular function
What is the function of the medulla oblongata?
Reflex movements of the eye, head, and neck
to visual stimuli
Reflex movements of head and trunk to
auditory stimuli (“startle reflex”)
“Bridge” links the cerebellum to the rest of
brain. Involved in respiration and sleep cycles
Connects the brain and spinal cord. Involved
in respiration and cardiovascular function
What is the function of the cerebellum?
Reflex movements of the eye, head, and neck
to visual stimuli
Reflex movements of head and trunk to
auditory stimuli (“startle reflex”)
Involved in coordination, posture, and balance.
Makes voluntary movements smooth and
effective
Branching white matter (axons) in the
cerebellum
What is the function of the arbor vitae?
Reflex movements of the eye, head, and neck
to visual stimuli
Reflex movements of head and trunk to
auditory stimuli (“startle reflex”)
Involved in coordination, posture, and balance.
Makes voluntary movements smooth and
effective
Branching white matter (axons) in the
cerebellum
