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Anatomy and
Physiology: Anatomy of the Heart
Anatomy of the HeartAnatomy and
PhysiologyThe HeartAnatomy of the HeartThe Four ChambersThe Heart's Own BloodECG: Measuring a Beat
The four-chambered heart is the result of millions of years of…Computer Terms: D - F
databaseA collection of similar information stored in a file, such as a database of addresses. This information may be created and stored in a database management system (DBMS). debugSlang.…Tay-Sachs disease
(Encyclopedia) Tay-Sachs diseaseTay-Sachs diseasetāˈ-săksˈ [key], rare hereditary disease caused by a genetic mutation that leaves the body unable to produce an enzyme necessary for fat metabolism in…Kennan, George Frost
(Encyclopedia) Kennan, George Frost, 1904–2005, U.S. diplomat and historian, b. Milwaukee, Wis., grad. Princeton, 1925. A brilliant strategist and among the most influential and intellectual…Anatomy and
Physiology: Drainage System
Drainage SystemAnatomy and
PhysiologyCardiovascular and Lymphatic CirculationVessels To and FroHere, There, EverywhereGoing Their Separate WaysOh, the Pressure!Drainage System
As you saw in The…Anatomy and
Physiology: Thyroid
ThyroidAnatomy and
PhysiologyHormonesFeedback: Not Just for GuitarsHow Hormones WorkHypothalamus: The Head HonchoPituitary: The First LieutenantThyroidKidneys: Not Just for Urine!Pancreas and…Anatomy and
Physiology: Windows to the Soul
Windows to the SoulAnatomy and
PhysiologyThe SensesWindows to the SoulCan You Hear Me Now?The Nose KnowsDon't Be So Touchy!
Vision is a remarkable sense when you consider the difficulties. The…October Current Events 2022: Science & Technology News
Top of Page World News | US News | Disaster News The world is a very busy place, and it's hard to stay on top of everything. Infoplease has got you covered. Here are the Science & Technology…Online Consumer Spending by Product, 2002–2004
CategoryOnline retail spending(billions of dollars)200220032004Total$41.2$52.6$65.1PCs7.68.99.8Peripherals 2.32.62.7Software2.63.03.3Consumer electronics 2.12.63.3Books 2.83.23.5Music 0.…Personal Consumption Expenditures for Recreation: 1990–2005
(dollars in billions) Type of product or service 1990 1995 2000 2002 2003 2004…