The Nervous SystemAnatomy and PhysiologyThe Nervous SystemThe Great DivideSupport StaffNeuronsConnecting with SynapsesYou've Got Potential As the other control system, after the endocrine, the…
Robert Frost (1874–1963)Archive PhotosJohn H. Glenn, Jr.(1921– )The Library of Congress Picture CollectionWilliam Faulkner (1897–1962)Archive PhotosMalcolm X(1925–1965)Archive PhotosJohn F. Kennedy…
(Encyclopedia) Brady, Mathew B., c.1823–96, American pioneer in photography, b. Warren co., N.Y. Brady learned the daguerreotype process from S. F. B. Morse and in 1844 opened his own photographic…
The JointsAnatomy and PhysiologyThe JointsTypes of JointsHinges, Pivots, and Saddles … Oh My!The Dancer's AlphabetDon't Wait. Rotate! Now that you've learned all 206 bones, it's time to get a…
The SensesAnatomy and PhysiologyThe SensesWindows to the SoulCan You Hear Me Now?The Nose KnowsDon't Be So Touchy! Without receiving messages from the outside world, the rest of the nervous…
(Encyclopedia) RaleighRaleighrôlˈē, rälˈē [key], city (1990 pop. 207,951), state capital, and seat of Wake co., central N.C.; the site was selected for the capital in 1788, and the city was laid out…
(Encyclopedia) sonnet, poem of 14 lines, usually in iambic pentameter, restricted to a definite rhyme scheme. There are two prominent types: the Italian, or Petrarchan, sonnet, composed of an octave…
HormonesAnatomy and PhysiologyHormonesFeedback: Not Just for GuitarsHow Hormones WorkHypothalamus: The Head HonchoPituitary: The First LieutenantThyroidKidneys: Not Just for Urine!Pancreas and…
When You Gotta Go …Anatomy and PhysiologyThe Excretory SystemWaterworksWhere It All HappensReabsorptionWhen You Gotta Go … Okay, so you've made the urine. Now what? You can't keep it forever! So…
The Neuromuscular JunctionAnatomy and PhysiologyThe Structure of the Muscles and Muscle CellsAll Parts, Big and SmallThe Neuromuscular JunctionYou've Fallen into My Treppe!Sliding Home with…
