| A | B |
| Epithelial | covers & lines |
| Connective | binds & supports |
| Muscular | moves body & parts |
| Nervous | conducts signals & impulses |
| Squamous | flat epithelial cells |
| Cuboidal | cube-shaped epithelial cells |
| Columnar | column-shaped epithelial cells |
| Cilia | short flagella - wave |
| Goblet Cell | makes mucus |
| Villi | fingerlike projections |
| Exocrine Gland | local, has duct |
| Endocrine Gland | distant, into blood |
| Stratified | > 1 layer |
| Simple | 1 layer |
| Tight Junction | between intestinal cells |
| Gap Junction | between heart cells |
| Adhesion Junction | in stretchy organs - stomach |
| Compact Bone | bone shaft |
| Spongy Bone | bone ends |
| Matrix | nonliving between cells |
| Collagen Fibers | flexibility |
| Elastin Fibers | elasticity |
| Loose Fibrous | surrounds organs |
| Dense Fibrous | tendons & ligaments |
| Tendon | muscle to bone |
| Ligament | bone to bone |
| Cartilage | fetal skeleton |
| Blood | cells + liquid matrix |
| Plasma | 92% water |
| Red Blood Cells | carry oxygen |
| White Blood Cells | fight infection |
| Platelets | help clot blood |
| Skeletal Muscle | striated, voluntary, >1 nucleus |
| Smooth Muscle | nonstriated, involuntary, 1 nucleus |
| Cardiac Muscle | striated, involuntary, 1 nucleus |
| Neuron | cell body + axon + dendrite |
| Axon | carries signal away from cell body |
| Dendrite | carries signal toward cell body |
| Cell Body | location of neuron nucleus |
| Microglia | defend brain against infection |
| Astrocytes | nourish neurons + hormone |
| Oligodendrocytes | make myelin |
| Myelin | insulates neurons - prevents "short" |
| Cranial Cavity | holds brain |
| Thoracic Cavity | holds heart & lungs |
| Abdominal Cavity | holds stomach, intestines, kidneys, etc. |
| Diaphragm | muscle divides thoracic from abdominal |
| Mucous Membranes | line internal organs, mucus protects |
| Serous Membranes | separate organs, lubricate |
| Meninges | 3 layers protect brain & s.c. |
| Synovial Membranes | lubricate joints |
| Epidermis | stratified squamous, dead on surface |
| Dermis | layer of skin with small organs |
| Subcutaneous Layer | under dermis, has fat |
| Melanin | black pigment |
| Ultraviolet Light | causes melanin production |
| Arrector Pili Muscle | makes hair stand up |
| Keratin | waterproof protein in skin, hair, nails |
| Skin Cancer | caused by UV light |
| Multiple Sclerosis | loss of myelin from nerves |