36-38 Flashcards
What do the cells on a body form
When they work together to they are called tissues, there are many types
Whats fo tissues form when working together
An organ
Whats it call when organs work together
An organ system
What are the 4 types of tissues
Epithelial tissue (skin) Connective tissue(fill ins and connect things, like ligaments or cartilage) Muscular tissue (anything that contracts and expands) Nervous tissue (tissue that relays messages throughout your body)
What are the three layers of skin?
Epidermis
Dermis
Fatty layer
What are the layer of the bone?
Periosteum
Compact
Bone marrow
Spongy bone
What are the four types of joints?
Pivot joint
Gliding joint
Hinge joint
Ball and socket joint
List some basic functions of skin
Physical barrier, regulates body temperature, produces vitamin d, removes body waste, has nerve endings
What minerals make bones hard
Calcium and phosphorus
Whats the difference between ligaments and tendons
Ligaments connect bones to bones, tendon connect muscle to bones