Janet Rae-Dupree

Articles & Books From Janet Rae-Dupree

Cheat Sheet / Updated 03-08-2022
To successfully study anatomy and physiology, you'll want to understand all the Latin and Greek roots, prefixes and suffixes. Also, make sure to get a good foundational knowledge of anatomic cavities, anatomic positions (standard positions when looking at an anatomical drawing), and anatomic planes.Latin and Greek in anatomy and physiologyScience, especially medicine, is permeated with Latin and Greek terms.
Step by Step / Updated 06-29-2021
Atoms tend to arrange themselves in the most stable patterns possible, which means that they have a tendency to complete or fill their outermost electron orbits. They join with other atoms to do just that. The force that holds atoms together in collections known as molecules is referred to as a chemical bond. There are two main types and some secondary types of chemical bonds:Ionic bondIonic bonding involves a transfer of an electron, so one atom gains an electron while one atom loses an electron.
Article / Updated 03-26-2016
Do you feel a sneeze coming on the moment you even hear the word “pollen”? Allergies may feel like they simply cannot have an upside, but don’t wish your hay fever away too fast: Two decades of studies suggest your suffering may not be entirely for naught. When allergies push the immune system into overdrive, they may be doing you a favor — even as they make you miserable.
Article / Updated 03-26-2016
Assisted reproduction goes above and beyond people’s usual ideas about how humans make babies. Here is a glimpse into what humans have been doing to help Mother Nature perpetuate the species. Fertility medication: Used to treat female infertility, these drugs are used primarily to stimulate ovulation. The most widely used drug, clomiphene (known in the U.
Article / Updated 03-26-2016
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 in medical terminology, as well. Latin and Greek roots This table represents some common Latin and Greek root
Article / Updated 03-26-2016
The human body is composed of some fascinating bits and pieces. Your muscles are responsible for all your body movements — large and small — and for so much more. Following are four fun facts about the human muscles: Besides your heart, the strongest muscle in the body (compared to its size) is your tongue. Hey, something has to counterbalance those 200 pounds of force the jaw muscles can deliver when you’re chewing.
Article / Updated 03-26-2016
Think of it as a gatekeeper, guardian, or border guard. Despite being only 6 to 10 nanometers thick and visible only through an electron microscope, the cell membrane keeps the cell’s cytoplasm in place and lets only select materials enter and depart the cell as needed. This semipermeability, or selective permeability, is a result of a double layer (bilayer) of phospholipid molecules interspersed with protein molecules.
Article / Updated 03-26-2016
What’s the best way to tackle anatomy and physiology and come out successful on the other side? Of course, a good memory helps plenty, but with a little advance planning and tricks of the study trade, even students who complain that they can’t remember their own names on exam day can summon the right terminology and information from their scrambled synaptic pathways.
Article / Updated 03-26-2016
Muscles make up most of the fleshy parts of the body and average 43 percent of the body’s weight. Muscle tissue is classified in three ways based on the tissue’s function, shape, and structure: Smooth muscle tissue: So-called because it doesn’t have the cross-striations typical of other kinds of muscle, the spindle-shaped fibers of smooth muscle tissue do have faint longitudinal striping.
Article / Updated 03-26-2016
Although there are three distinct types of muscle tissue, every muscle in the human body shares one important characteristic: contractility, the ability to shorten, or contract. Before you can understand how and why muscles do what they do, it’s important that you understand the anatomy of how they’re put together.