Central Dogma of Molecular Biology
In molecular and cell biology, central dogma is the passage of information from DNA to RNA to protein. Here's a brief breakdown of central dogma's process: [more…]
Molecular & Cell Biology For Dummies Cheat Sheet
Studying molecular and cell biology can be challenging, but it's necessary if you want to pursue microbiology, biotechnology, or genetics. Understanding molecular and cell biology entails knowing the four [more…]
Latin and Greek in Anatomy and Physiology
Science, especially medicine, is permeated with Latin and Greek terms. Latin names are used for every part of the body; and since the Greeks are the founders of modern medicine, Greek terms are common [more…]
Anatomic Cavities
Your body’s cavities are basically the “holes” that would be left (besides bones and tissues forming the space) if you removed your internal organs. Your body has two main cavities; the dorsal and ventral [more…]
Anatomic Positions
Whenever you see an anatomical drawing, like the one below, you’re looking at the anatomic position. This standard position (standing straight, looking forward, arms at your side, and facing forward) keeps [more…]
Anatomic Planes
When you’re talking anatomy and physiology, the body is divided into sections, usually three planes. Separating the body into sections, or cuts, let’s you know which body half is being explained. The anatomic [more…]
Anatomy & Physiology Workbook For Dummies Cheat Sheet
To successfully studying anatomy and physiology, you'll want to understand all the Latin and Greek roots, prefixes and suffixes. Also study anatomic cavities, anatomic positions [more…]
How to Stock a Forensics Toolbox
Crime scene investigators and forensics specialists are called to all types of crime scenes and at all hours. If you’re an investigator, you need certain tools and equipment to perform your duties, and [more…]
Forensic Duties of a Medical Examiner
In the case of murder, the medical examiner (ME) may be the person who puts forensics to its purest use. An ME uses science to determine the cause, mechanism, and manner of death to help the investigation [more…]
How to Approach a Crime Scene to Protect Forensic Evidence
Forensics, which is basically the practice of applying science to crime, dictates that certain procedures be followed at the scene of a crime. The first officer to arrive at a crime scene must take certain [more…]
Forensics For Dummies Cheat Sheet
Using science to help solve crime is what forensics is all about. Science and safety rule everything from how a law enforcement officer approaches a crime scene to what to put into a forensic toolbox. [more…]
How to Find Higher Math Functions on the TI-89 Graphing Calculator
Of course, your TI-89 graphing calculator helps you with higher math functions — that’s part of the reason you bought it. However, you might need help finding everything. The following list doesn’t tell [more…]
How to Format Equations on the TI-89 Graphing Calculator
Your TI-89 graphing calculator can help you solve equations and systems of equations. All you have to do is put them in the proper format. Fortunately, the following list shows how to format equations [more…]
Special Keys on the TI-89 Graphing Calculator
The TI-89 graphing calculator has so many functions, you may have trouble locating them all. But if you’re looking for theta or infinity (and who isn’t, right?), look no further than the following list [more…]
Basic Keystrokes on the TI-92 and Voyage 200 Graphing Calculators
The TI-89, TI-92, and Voyage 200 calculators have similar functions, but in the case of the TI-92 and Voyage 200, different ways of accessing them. The following list shows how to access some basic functions [more…]
How to Access Symbols on the TI-89 Graphing Calculator
Of course your calculator needs a not-equal-to sign, but the TI-89 graphing calculator also offers the @, an exclamation mark, and a sigma. The following list shows you how to produce these symbols and [more…]
Accessing Odd Functions on the TI-89 Graphing Calculator
The TI-89 graphing calculator has all kinds of special functions. It can, of course, give you the mathematically certain answer you need, but it can also offer an approximation. You can tell it to stop [more…]
Bioinformatics Data Formats
When you're using the Internet to help with your bioinformatics project, you come across data in all sorts of different formats. The following table can help you understand common bioinformatics formats [more…]
Where to Find Bioinformatics Data
Bioinformatics combines information technology and molecular biology, so it makes sense that the Internet is the main arena for pursuing bioinformatics information. The following list offers links to helpful [more…]
Bioinformatics Web Sites for Analyzing DNA/RNA Sequences
The bioinformatics Web sites in the following list offer help in analyzing DNA and RNA sequences. And, in the marriage of information technology and molecular biology that is bioinformatics, this type [more…]
Bioinformatics Web Sites for Analyzing Protein Sequences
With bioinformatics you can explore molecular biology using information technology. The links to the Web sites in the following list focus on protein sequences. Some offer searchable databases, others [more…]
Bioinformatics For Dummies Cheat Sheet
Bioinformatics is the marriage of molecular biology and information technology. Web sites direct you to basic bioinformatics data and get down to specifics in helping you analyze DNA/RNA and protein sequences [more…]
The Basic Elements of String Theory
Five key ideas are at the heart of string theory. Become familiar with these key elements of string theory right off the bat. Read on for the very basics of these five ideas of string theory in the sections [more…]
What String Theory Attempts to Accomplish
To many, the goal of string theory is to be a “theory of everything” — that is, to be the single physical theory that, at the most fundamental level, describes all of physical reality. If successful, string [more…]
The Successes of String Theory
String theory has gone through many transformations since its origins in 1968 when it was hoped to be a model of certain types of particle collisions. It initially failed at that goal, but in the 40 years [more…]
