Skip to playerSkip to main content
  • 12 minutes ago
Lobes and landmarks of the brain surface come into focus in this concise neuroscience explainer, which breaks down the frontal, parietal, temporal, and occipital lobes from a lateral view. It also explains the major folds and grooves of the cerebral cortex, including gyri and sulci, with special attention to the central sulcus and the sylvian fissure. The precentral gyrus and postcentral gyrus are identified as the primary motor cortex and primary somatosensory cortex, making the anatomy easier to connect with function. Along the way, the video gives a clear overview of how the surface of one cerebral hemisphere is organized and how these landmarks help orient brain anatomy. The pacing is fast, simple, and highly visual in the style of a short educational neuroscience lesson, ideal for students, revision, or quick reference.

This brain anatomy guide is especially useful for anyone studying neuroanatomy, psychology, medicine, nursing, or biology, as well as viewers looking for a quick refresher on cortical landmarks. It supports learning the names, positions, and functions of the major brain lobes and key surface structures without overwhelming detail. If you are searching for a cerebral cortex tutorial, lateral brain view, motor cortex, somatosensory cortex, or a basic neuroscience overview, this lesson fits that intent well. The explanation also works well as a classroom supplement, exam review, or short background study session for learners who prefer clear, focused science content.

SEO search terms: neuroscience education, brain anatomy, lobes of the brain, cortical landmarks, cerebral cortex, lateral view of the brain, central sulcus, sylvian fissure, precentral gyrus, postcentral gyrus, motor cortex, somatosensory cortex, neuroanatomy study guide, psychology revision, medical learning video.

Category

📚
Learning
Transcript
00:00Welcome to Two Minute Neuroscience, where I simplistically explain neuroscience topics
00:04in two minutes or less.
00:05In this installment, I will discuss the lobes of the brain and some major landmarks of the
00:09brain surface that can be seen from a lateral view.
00:13The brain is made up of two halves, known as cerebral hemispheres.
00:17When looking at the brain from a lateral view, which just means looking at it from the side,
00:21we will only see one cerebral hemisphere, but the landmarks I will point out are found
00:25on both cerebral hemispheres.
00:27The surface of the cerebral hemispheres is covered with a thick layer of brain tissue
00:31known as the cerebral cortex.
00:33The cerebral cortex is folded to create more surface area, forming these ridges, known as
00:38gyri, and grooves, known as sulci.
00:45This large sulcus is known as the central sulcus.
00:48It divides the frontal lobe from the parietal lobe.
00:52This sulcus is known as the sylvian fissure, and it separates the temporal lobe from the
00:57rest of the cerebral hemisphere.
00:59The occipital lobe is found at the back of the brain, but it doesn't have such a clear
01:03division separating it from the rest of the brain.
01:06There are certain functions associated with the lobes, but any short description of these
01:10functions is oversimplified, as each is involved in many different processes.
01:14The frontal lobes are important for movement and higher order cognition like rational thought,
01:19decision making, and planning.
01:22This area in front of the central sulcus is known as the precentral gyrus, and it is essential
01:26for motor control as it is the location of the primary motor cortex.
01:31The parietal lobes are important for processing of sensory information and are involved in
01:35attention and our representation of the space around us.
01:38This area in the parietal lobe, the postcentral gyrus, contains the primary somatosensory cortex
01:43and is where the sense of touch is processed.
01:47The temporal lobe is involved in processing auditory signals and also is important in aspects
01:51of learning and memory.
01:53The occipital lobes contain major visual processing areas of the brain like the primary visual cortex.

Recommended