Change: The boundary between the shadows of two juxtaposed structures or tissues of different texture or opacity.internal (deep)Toward the center, away from the surface of the body. internal earThe innermost portion or chamber of the ear, containing the cochlea and the vestibular organs. internally deposited radionuclide A   View changes from previous version. (Word count: 2400)

Change: Developing in a slow or not apparent manner; more dangerous than seems evident, as in an insidious disease.inspiration(in´´spi-ra´shun) the act of breathing air into the alveoli of the lungs; also called inhalation. inspissated (in-spis'a-ted) Thickened by evaporation or by absorption of fluid content; as inspissated pus.instillation(in"stil-Ia-shun).   View changes from previous version. (Word count: 2266)

Change: (in"su-fla'shun). Act of blowing air or gas (or a powder or vapor) into a cavity of body, as into colon for double-contrast enema; cf. infusion, injection, instillation.insula(in´suu-la) a deep, paired cerebral lobe. insulatorA material that inhibits the flow of electrons in a conductor or in heat transfer.   View changes from previous version. (Word count: 2183)

Change: Standard system of units based on the meter, kilogram, and second; it has been adopted by all countries and is used in all branches of science.interosseous membraneaA fiberous membrane attaching bones in a fiberous joint of variable flexibility e.g. intermediate radioulnar joint, inferior tibiofibular joint (see syndesmoses)   View changes from previous version. (Word count: 1375)

Change: (il´´e-uo-se´kal)(il´´e-o-se´kal) a modification of the mucosa at the junction of the small and large intestine that forms a one-way passage and prevents the backflow of food materials. ileum(il´e-um) the terminal portion of the small intestine between the jejunum and cecum. iliac fossagroin area (see inguinal region) ilium   View changes from previous version. (Word count: 668)

Change: A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y |   View changes from previous version. (Word count: 623)

Change: the components of the hip bone, the ilium, ischium and pubis, meet in the centre of the acetabulum, the three parts fusing at about 16 yrs of age. incus(ing´kus) the middle of three auditory ossicles within the middle-ear chamber; commonly called the anvil. inferior vena cava(ve´nua ka´vua)   View changes from previous version. (Word count: 597)