The Temporal Lobe: How it Works
The temporal lobe can be found behind the temples of the head. The temporal lobe contains the primary auditory cortex and the auditory association area. The temporal lobe is known for hearing, language processing, and memory (Ciccarelli & White, 65). The temporal lobe is one of the four primary lobes of the cerebral cortex and plays a crucial role in various cognitive functions, such as auditory perception, language processing, memory, and emotional responses.
The temporal lobe is responsible for encoding long-term memories, recognizing faces and objects, and linking emotional responses to memories. Damage to this area can severely impair one’s ability to recall events, understand spoken language, or regulate emotions properly. When the temporal lobe gets damaged, effects start to appear and affect day-to-day activities. It starts with having memory problems, auditory hallucinations, emotional damage, and difficulties understanding language.
Damage to the hippocampus, which is in the temporal lobe, can result in amnesia, leading to an inability to form new memories or recall past events (Squire & Zola, 1996). Damage in the temporal lobe, particularly around the auditory cortex or Wernicke’s area, can result in auditory hallucinations, which are often seen in conditions such as schizophrenia (Tandon et al., 2018). The temporal lobe is interconnected with several other parts of the brain, and many systems depend on its functionality. The auditory system, limbic system, and Wernicke’s area depend on the temporal lobe.
The primary auditory cortex processes sound information from the cochlea, enabling the perception of speech and non-verbal sounds. The temporal lobe houses the amygdala and hippocampus, which play a significant role in emotional regulation and memory. These areas are deeply involved in stress response and emotional processing, as well as storing autobiographical memories (Morris et al., 2016). Lastly, Wernicke’s area, typically located in the left hemisphere of the temporal lobe, is vital for language comprehension.
References
Bonner, M. F., & Price, A. R. (2013, March 6). Where is the anterior temporal lobe and what does it do?. Journal of Neuroscience. https://www.jneurosci.org/content/33/10/4213.short
Ciccarelli, S., & White, J. (2006) Psychology An Exploration
de Lanerolle, N. C., Brines, M., Williamson, A., Kim, J. H., & Spencer, D. D. (1992). Neurotransmitters and their receptors in human temporal lobe epilepsy. Epilepsy research. Supplement, 7, 235–250.
MediLexicon International. (n.d.). Temporal Lobe: Definition, function, diagrams, and linked conditions. Medical News Today. https://www.medicalnewstoday.com/articles/temporal-lobe#summary
professional, C. C. medical. (2024, May 1). Temporal Lobe: What it is, function, Location & Damage.
Cleveland Clinic. https://my.clevelandclinic.org/health/body/16799-temporal-lobe
Temporal Lobe. Physiopedia. (n.d.). https://www.physio-pedia.com/Temporal_Lobe