| A | B |
| sacro | flesh |
| saphen | visible, clear |
| sclero | hard |
| seb | grease |
| semen | seed, sperm |
| semi | half |
| sens | feeling |
| septi | rotten |
| septum | fence |
| sero | serum |
| serrat | saw |
| sin, sino | a hollow |
| soma | body |
| somn | sleep |
| sphin | squeeze |
| splanchn | organ |
| spondyl | vertebra |
| squam | scale, flat |
| steno | narrow |
| strat | layer |
| stria | furrow, streak |
| stroma | spread out |
| sub | beneath, under |
| sucr | sweet |
| sudor | sweat |
| sacromere | unit of contraction in skeletal muscle |
| great saphenous vein | superficial vein of thigh and leg |
| sclerodermatitis | inflammatory thickening and hardening of the skin |
| sebum | the oil of the skin |
| semen | the discharge of the male reproductive system |
| semicircular | having the form of half a circle |
| sensation | physical feeling resulting from stimulation of a sense organ |
| sensory | pertaining to sensation |
| sepsis | infection |
| antiseptic | tending to inhibit the growth of microorganisms |
| nasal septum | separates nostrils |
| serological tests | accesses blood conditions |
| serratus anterior | muscle of the chest wall that has a ragged edge |
| sinuses of the skull | air filled cavities within bones of the head |
| somatic nervous system | part of the PNS associated with voluntary control of body movements |
| insomnia | inability to sleep |
| sphincter | cylindrical muscle that normally maintains constriction of a natural body passage |
| splanchnic nerve | autonomic supply to abdominal viscera |
| ankylosing spondylitis | rheumatoid arthritis affecting the spine |
| squamous epithelium | flat suture of the skull |
| stenocoriasis | narrowing of the pupil |
| strata of the epidermis | stratified epithelium- arranged in layers |
| striations | ridges, furrows or linear marks found in skeletal and cardiac muscle |
| stroma | connective tissue framework of some organs |
| sublingual | beneath the tongue |
| sucrose | table sugar |
| sudoriferous glands | sweat glands |