Uploaded October 2024 | Updated September 2026, 3 days ago
In this video, we look at the human brain. We explore the structure of the human brain and then the functions of the different parts. This includes the cerebrum (and cerebral cortex), the cerebellum, the medulla oblongata, the hypothalamus and the pituitary gland.
Image credits:
Peripheral and central nervous system
commons.wikimedia.org/wiki/File:Nervous_system_diagram_unlabeled.svg
Medium69, Jmarchn, CC BY-SA 4.0 creativecommons.org/licenses/by-sa/4.0, via Wikimedia Commons
The brain
commons.wikimedia.org/wiki/File:Diagram_showing_the_brain_stem_which_includes_the_medulla_oblongata,_the_pons_and_the_midbrain_(2)_CRUK_294.svg
Cancer Research UK, CC BY-SA 4.0 creativecommons.org/licenses/by-sa/4.0, via Wikimedia Commons
MRI of brain
commons.wikimedia.org/wiki/File:MRI_Brain_T2_Axial_(16).jpg
511KeV, CC BY-SA 4.0 creativecommons.org/licenses/by-sa/4.0, via Wikimedia Commons
Hemispheres
commons.wikimedia.org/wiki/File:Cerebral_hemisphere_-_animation.gif
Polygon data were generated by Database Center for Life Science (DBCLS), CC BY-SA 2.1 JP creativecommons.org/licenses/by-sa/2.1/jp/deed.en, via Wikimedia Commons
Lobes of the brain
commons.wikimedia.org/wiki/File:Lobes_of_the_brain_NL.svg
Henry Vandyke Carter, Public domain, via Wikimedia Commons
Auditory cortex
commons.wikimedia.org/wiki/File:Primary_auditory_cortex_-_lateral_view.png
Polygon data were generated by Database Center for Life Science(DBCLS)[2]., CC BY-SA 2.1 JP creativecommons.org/licenses/by-sa/2.1/jp/deed.en, via Wikimedia Commons
Visual cortex
commons.wikimedia.org/wiki/File:BA17_Primary_visual_cortex_-_medial_view.png
Polygon data were generated by Database Center for Life Science(DBCLS)[2]., CC BY-SA 2.1 JP creativecommons.org/licenses/by-sa/2.1/jp/deed.en, via Wikimedia Commons
Primary motor cortex
commons.wikimedia.org/wiki/File:Ba4.png
Washington irving, CC BY-SA 3.0 creativecommons.org/licenses/by-sa/3.0/, via Wikimedia Commons
Trace from patient with disorder of cerebellum
commons.wikimedia.org/wiki/File:Thomas-fig67-p124.png
Figure 67of the book "Cerebellar functions" by André Thomas
uploaded by Looie496; original artist unknown
In this video, we look at the human brain. We explore the structure of the human brain and then the functions of the different parts. This includes the cerebrum (and cerebral cortex), the cerebellum, the medulla oblongata, the hypothalamus and the pituitary gland.
Image credits:
Peripheral and central nervous system
commons.wikimedia.org/wiki/File:Nervous_system_diagram_unlabeled.svg
Medium69, Jmarchn, CC BY-SA 4.0 creativecommons.org/licenses/by-sa/4.0, via Wikimedia Commons
The brain
commons.wikimedia.org/wiki/File:Diagram_showing_the_brain_stem_which_includes_the_medulla_oblongata,_the_pons_and_the_midbrain_(2)_CRUK_294.svg
Cancer Research UK, CC BY-SA 4.0 creativecommons.org/licenses/by-sa/4.0, via Wikimedia Commons
MRI of brain
commons.wikimedia.org/wiki/File:MRI_Brain_T2_Axial_(16).jpg
511KeV, CC BY-SA 4.0 creativecommons.org/licenses/by-sa/4.0, via Wikimedia Commons
Hemispheres
commons.wikimedia.org/wiki/File:Cerebral_hemisphere_-_animation.gif
Polygon data were generated by Database Center for Life Science (DBCLS), CC BY-SA 2.1 JP creativecommons.org/licenses/by-sa/2.1/jp/deed.en, via Wikimedia Commons
Lobes of the brain
commons.wikimedia.org/wiki/File:Lobes_of_the_brain_NL.svg
Henry Vandyke Carter, Public domain, via Wikimedia Commons
Auditory cortex
commons.wikimedia.org/wiki/File:Primary_auditory_cortex_-_lateral_view.png
Polygon data were generated by Database Center for Life Science(DBCLS)[2]., CC BY-SA 2.1 JP creativecommons.org/licenses/by-sa/2.1/jp/deed.en, via Wikimedia Commons
Visual cortex
commons.wikimedia.org/wiki/File:BA17_Primary_visual_cortex_-_medial_view.png
Polygon data were generated by Database Center for Life Science(DBCLS)[2]., CC BY-SA 2.1 JP creativecommons.org/licenses/by-sa/2.1/jp/deed.en, via Wikimedia Commons
Primary motor cortex
commons.wikimedia.org/wiki/File:Ba4.png
Washington irving, CC BY-SA 3.0 creativecommons.org/licenses/by-sa/3.0/, via Wikimedia Commons
Trace from patient with disorder of cerebellum
commons.wikimedia.org/wiki/File:Thomas-fig67-p124.png
Figure 67of the book "Cerebellar functions" by André Thomas
uploaded by Looie496; original artist unknown







![GCSE Biology Revision Eukaryotes and Prokaryotes
Find your 9s with PLUS. Click the link to try for free https://www.freesciencelessons.co.uk/modules/gcse-biology-1-triple/
Teachers, to get PLUS for your school, email schools@freesciencelessons.co.uk
In this video, we look at the differences and similarities between eukaryotic cells such as animal and plant cells, and prokaryotic cells such as bacteria.
This video is based on the AQA spec. This video may be appropriate for iGCSE / O Level Biology. Please consult your specification. The Amazon link above is an affiliate link. This provides a small commission which helps to support freesciencelessons. The cost remains the same to you. If you prefer not to use this, you can search Amazon for the Freesciencelessons workbooks.
Image credits:
Helicobacter pylori By Yutaka Tsutsumi, M.D. Professor Department of Pathology Fujita Health University School of Medicine [Copyrighted free use], via Wikimedia Commons
Lymphocyte By No machine-readable author provided. NicolasGrandjean assumed (based on copyright claims). [GFDL (http://www.gnu.org/copyleft/fdl.html), CC-BY-SA-3.0 (http://creativecommons.org/licenses/by-sa/3.0/) or CC BY-SA 2.5-2.0-1.0 (http://creativecommons.org/licenses/by-sa/2.5-2.0-1.0)], via Wikimedia Commons
Onion cells By kaibara87 [CC BY 2.0 (http://creativecommons.org/licenses/by/2.0)], via Wikimedia Commons
Cheek cells
https://commons.wikimedia.org/wiki/File:Cheekcells_stained.jpg
Mulletsrokk, CC BY-SA 3.0 https://creativecommons.org/licenses/by-sa/3.0, via Wikimedia Commons GCSE Biology Revision Eukaryotes and Prokaryotes](https://i.ytimg.com/vi/Yk3ooRgDVI4/mqdefault.jpg)

![GCSE Biology Revision Required Practical 3: Effects of Osmosis on Plant Tissue
Find your 9s with PLUS. Click the link to try for free https://www.freesciencelessons.co.uk/modules/gcse-biology-1-triple/
Teachers, to get PLUS for your school, email schools@freesciencelessons.co.uk
In this video, we look at the required practical investigating the effects of osmosis on plant tissue. I take you through the stages and how to calculate percentage change. I then show you the expected results and discuss what they mean.
This video is based on the AQA spec. This video may be appropriate for iGCSE / O Level Biology. Please consult your specification. The Amazon link above is an affiliate link. This provides a small commission which helps to support freesciencelessons. The cost remains the same to you. If you prefer not to use this, you can search Amazon for the Freesciencelessons workbooks.
Image credits:
Potatoes By Dinkum (Own work) [CC0], via Wikimedia Commons
Cork borer Public Domain, https://commons.wikimedia.org/w/index.php?curid=71333
Scalpel By No machine-readable author provided. Spekta assumed (based on copyright claims). - No machine-readable source provided. Own work assumed (based on copyright claims)., Public Domain, https://commons.wikimedia.org/w/index.php?curid=1368638
Ruler By Luigi Chiesa - Photo taken by Luigi Chiesa, CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=1137573
Cheek cells
https://commons.wikimedia.org/wiki/File:Cheekcells_stained.jpg
Mulletsrokk, CC BY-SA 3.0 https://creativecommons.org/licenses/by-sa/3.0, via Wikimedia Commons GCSE Biology Revision Required Practical 3: Effects of Osmosis on Plant Tissue](https://i.ytimg.com/vi/ZcYmb9A7Fu0/mqdefault.jpg)
