Cerebral Lobes Study Notes
CEREBRAL LOBES
LOBE
Frontal Lobe
LOCATION:
Anterior cranial fossa
FUNCTION:
Responsible for abstract thought.
Controls voluntary muscle movement.
Specifically, the fibers controlling voluntary movements are located in the precentral gyrus.
Parietal Lobe
LOCATION:
Situated in the upper region of the brain, positioned between the frontal and occipital lobes.
FUNCTION:
Receives sensations such as pain, pressure, temperature, and touch.
These sensory inputs are processed in the postcentral gyrus.
Formulates appropriate reactions for speech.
Temporal Lobe
LOCATION:
Located in the middle cranial fossa, with the lateral fissure separating it from the frontal and parietal lobes.
FUNCTION:
Receives and processes auditory stimuli.
Possibly involved in aspects of recent memory.
Occipital Lobe
LOCATION:
Found in the upper part of the posterior cranial fossa.
FUNCTION:
Primarily responsible for vision.
Insula
LOCATION:
Situated deep to the temporal lobe.
FUNCTION:
The specific functions of the insula remain unknown.
SUMMARY TABLE
Lobe | Location | Function |
|---|---|---|
Frontal | Anterior cranial fossa | Abstract thought, voluntary muscle control (precentral gyrus) |
Parietal | Between frontal and occipital lobes | Sensations of pain, pressure, temperature, & touch (postcentral gyrus), speech reactions |
Temporal | Middle cranial fossa | Auditory stimuli, possibly recent memory |
Occipital | Upper part of posterior cranial fossa | Vision |
Insula | Deep to temporal lobe | Function unknown |