Integumentary system (K-A)

• Meet the skin! (Overview) (K-A)
• What is skin? (Epidermis) (K-A)
• What lies beneath the epidermis? (Dermis and Hypodermis) (K-A)
• Where do our nails and hair come from? (K-A)
• What's in sweat? (Holocrine, Apocrine, Merocrine Glands) (K-A)
• LeBron Asks: Why does sweating cool you down? (K-A)
• Pacinian's Corpuscle and Merkel's Disk (K-A)
• Ruffini's Ending and Hair Follicle Receptor (K-A)
• Pain and temperature (K-A)
• Thermoregulation by muscles (K-A)