General Homeostasis

A,  Negative feedback 

1. General Negative feedback Video https://www.youtube.com/watch?v=14SQT97EE4c 

B. Thermoregulation 

1. Skin thermoregulation https://www.youtube.com/watch?v=vJhsyS4lTW0 

C. Skin conditions

1. Basophil, Mast cell & histamine (7:38); Acne, sebaceous gland & pus (11:58) Cells at Work S2 Episode 3 https://www.iq.com/play/cells-at-work-s2-episode-3-m2nfknjgek?lang=en_us

D. Miscellaneous

1. 'Cooling' Sports Products That Don't Work In Singapore's Weather https://www.youtube.com/watch?v=oBwb9xMnOd0&t=9s