Internal Cerebrum (Association, Commissural, Projection Fibers, Basal Ganglion)
Content:
0:00 Introduction
2:16 White Matter of the Brain
2:50 Association Fibers
4:57 Commissural Fibers
9:08 Projection Fibers
17:09 Deep Gray Matter: Basal Ganglia
8:49 Lobes of the Cerebral Hemispheres
9:59 Frontal Lobe (Lateral)
12:20 Parietal Lobe (Lateral)
13:47 Temporal Lobe (Lateral)
15:32 Lobes and Gyri on Medial Surface
20:13 Lobes and Gyri on Inferior Surface
20:53 Insular Lobe
-------------------------------
🫀 Join: https://www.youtube.com/channel/UCEr7pkSXVsHcBLLBcJAGV-Q/join
📷 Follow my IG: https://www.instagram.com/taimtalksmed/
💝 Donation link: https://www.buymeacoffee.com/taimtalksmed
-------------------------------
Telencephalon
- Pallium
○ Cerebral Cortex
○ White Matter of the Brain (Corpus Medullare Telencephali)
- Subpallium
○ Basal Ganglion
White Matter of the Cerebrum:
- Association Fibers
- Commissural Fibers
- Projection Fibers
Association Fibers
- Short Association Fibers
○ Arcuate Fibers (Fibrae Arcuatae)
- Long Association Fibers
○ Superior Longitudinal Fasciculus (Fasciculus Longitudinalis Superior)
○ Inferior Longitudinal Fasciculus (Fasciculus Longitudinalis Inferior)
○ Uncinate Fasciculus (Fasciculus Uncinatus)
○ Cingulum
§ From Frontal and Parietal Lobe to Parahippocampal Gyrus (Gyrus Prahipppocampalis)
§ Papex Circuit
Commissural Fibers
- Corpus Callosum
○ Splenium
○ Truncus
○ Genu
○ Rostrum
○ Minor Forceps / Frontal Forceps (Forceps Frontalis s.minor)
○ Major Forceps / Occipital Forceps (Forceps Occipitalis s.major)
○ Radiation of Corpus Callosum (Radiato Corporis Callosi)
- Commissure of Fornix
○ Connects two parts of Fornix together
§ Crus of Fornix
§ Body of Fornix
§ Column of Fornix
- Anterior Commissural Fibers (Commissura Anterior)
Projection Fibers
- Internal Capsule (Capsula Interna)
○ Anterior Limb (Crus Anterius)
§ Frontopontine Tract (Tractus Frontopontineus)
○ Genu
§ Corticonuclear Tract (Corticobulbar Tract)
○ Posterior Limb (Crus Posterius)
§ Corticospinal Tract (Tractus Corticospinalis)
§ Thalamocortical Fibers (Fasciculi Thalamicorticales)
§ Temporopontine Tract
§ Perietopontine Tract
§ Occipitopontine Tract
§ Optic Radiation (Radiato Optica)
§ Acoustic Radiation (Radiato Acustica)
Basal Ganglia
- Caudate Nucleus (Nucleus Caudatus)
○ Head (Caput)
○ Body (Corpus)
○ Tail (Cauda)
- Putamen
- Striatum
- Globus Pallidus Externus
- Globus Pallidus Internus
- Lentiform Nucleus
- Thalamus (Ventral Anterior and Ventral Lateral)
- Subthalamic Nucleus
- Substantia Nigra
- Amygdaloid Body
- Claustrum
Sources used in this video:
- Memorix Anatomy 2nd Edition by Hudák Radovan (Author), Kachlík David (Author), Volný Ondřej (Author)
- Biorender
- University notes and lectures
Internal Telencephalon