A very awesome video about Adenosine Triphosphate (ATP) by the channel Kurzgegt.
https://en.wikipedia.org/wiki/Autothysis Imagine for an second if we humans had the same defense mechanism.
Consists of Cutaneous membrane Epidermis and Dermis Accessory structures Subcutaneous layer Functions of the skin Protection Excretion – sweat and sebum Temperature maintenance – sweating and shivering Nutrient storage – Vitamin D3 synthesis – from the sun Sensory detection – sensations from the outside world Integumentary System Components. Epidermis – composed of layers of keratinocytes […]
Figure 4.5 Date is 10-16-19 Columnar Epithelial – Pseudo stratified ciliated columnar epithelium , Location – Lining of nasal cavity, trachea, and bronchi, portions of the male reproductive tract. Function : protection and secretion. Stratified Columnar Epithelium (multiple layered column cells. Locations – Small areas of the pharynx, epiglottis, anus, mammary gland, salivary glad ducts […]