Integumentary System (skin)
© Maria Dubova.
Skin, hair, nails, sense of touch, sensory receptors (touch, pain, pressure, heat, cold), protects internal organs and tissues against infectious organisms and dehydration, body temperature regulation, maintains homeostasis of the body, stores water, fat, glucose and vitamin D, new cells form to repair minor injuries
Measuring and Protecting SkinLesson
Students compare and contrast their own skin (including its surface area) with that of an orange.Grades: K-2