What are the functions of the integumentary system
Acts as a barrier, helps the body to retain fluids, helps maintain body temperature, eliminates waste materials, senses heat, cold, pressure, pain,
What are the body systems
The cardiovascular, respiratory, digestive, skeletal, muscular, integumentary, nervous, urinary, lymphatic, and endocrine systems
What is the integumentary system composed of
Skin, nerves, hair, hair follicles, glands, blood vessels
How many layers of skin is there and what are they called
There are 3 and they are called the dermis, epidermis, and the hypodermis