Articles written by Diane Ursu

The presence of valves within the veins, muscle contraction, breathing, and vasoconstriction are responsible for the return of venous blood to the heart.

Oct 10, 2009 - Diane Ursu

Renal anatomy consists of a complex system of blood vessels and tubules involved in blood filtration and urine production.

Oct 10, 2009 - Diane Ursu

Kidney anatomy facilitates blood filtration and urine collection.

Oct 10, 2009 - Diane Ursu

Water has many properties that are beneficial to life.

Oct 8, 2009 - Diane Ursu

Finding the right kind of exercise and committing to a regular routine contributes to an increased metabolism.

Oct 8, 2009 - Diane Ursu

Evolution, growth and development, metabolism, and reproduction are among the seven characteristics of life that must be present to determine what is life.

Sep 28, 2009 - Diane Ursu

Atoms are the basic building blocks of matter. They form the molecules that are involved in the processes of living systems.

Sep 28, 2009 - Diane Ursu

Becoming a nurse is a long process spanning several years. It includes preparing for admission into the nursing program, taking the NCLEX-RN exam, and finding a job.

Sep 27, 2009 - Diane Ursu

The diagnosis of amenorrhea can involve many methods of testing and may be a long process.

Sep 27, 2009 - Diane Ursu

Free radicals are unstable molecules that cause damage to the body's cells. Antioxidants can neutralize free radicals.

Sep 27, 2009 - Diane Ursu

Antioxidants are molecules that neutralize free radicals, the molecules that can be responsible for aging and cancer.

Sep 27, 2009 - Diane Ursu

DNA is a person's unique genetic map. It contains all of the information needed to make one, unique human being, unless it is mitochondrial DNA.

Sep 26, 2009 - Diane Ursu

It is questionable whether a virus is alive because it must parasitize a host cell to reproduce.

Sep 26, 2009 - Diane Ursu

Following six simple rules can increase money saved with little effort.

Sep 26, 2009 - Diane Ursu

Coffee can be used to prevent diseases such as type II diabetes, cardiovascular disease, and neurological degenerative diseases.

Sep 24, 2009 - Diane Ursu

Becoming an MRI technician can be challenging, but proper preparation can ease the transition into this career.

Sep 23, 2009 - Diane Ursu

There are several problems associated with the bladder and the inability to control urination.

Sep 21, 2009 - Diane Ursu

Artificial lighting can inhibit melatonin levels which can put one at an increased risk for breast cancer.

Sep 20, 2009 - Diane Ursu

Some toothpastes contain ingredients that may lead to chronic chapped lips.

Sep 18, 2009 - Diane Ursu

While cancer may be a possible cause for postmenopausal bleeding, there are many benign causes that can be easily treated.

Sep 17, 2009 - Diane Ursu

Plastic surgery, botox injections, and electrical nerve stimulation may alleviate or cure migraines.

Sep 3, 2009 - Diane Ursu

Although rare, the placenta may tear away from the uterine wall, a complication called placental abruption. It can be life-threatening and requires immediate care.

Aug 28, 2009 - Diane Ursu

Subchorionic bleeds are often seen during the first trimester. In most cases, they are of no consequence.

Aug 28, 2009 - Diane Ursu

The menstrual cycle is the process of follicle growth, ovulation, and uterine preparation for pregnancy.

Aug 26, 2009 - Diane Ursu

Ultrasound is used to record blood velocities through the main arteries of the leg. Velocities can indicate the presence of arterial stenosis.

Aug 24, 2009 - Diane Ursu

Diabetes is chronically high blood sugar. It is often treated with insulin injections and lifestyle changes. Diabetics may have other complications.

Aug 24, 2009 - Diane Ursu

High blood pressure is associated with diabetes, heart disease, and other conditions. It can be treated with lifestyle changes and medication.

Aug 24, 2009 - Diane Ursu

The biophysical profile is an obstetric ultrasound examination combined with a non-stress test. It is used to evaluate high-risk pregnancies.

Aug 23, 2009 - Diane Ursu

For those who complete sonography programs at accredited schools, ultrasound technician opportunities are plentiful.

Aug 23, 2009 - Diane Ursu

Diagnostic medical sonography is a demanding career. It has its challenges, but it also has its rewards.

Aug 23, 2009 - Diane Ursu

Renal ultrasound is often used to look for cysts or tumors and to evaluate the blood flow to and within the kidneys.

Aug 23, 2009 - Diane Ursu

Abdominal ultrasound is a safe imaging modality for examining the abdominal organs. It is commonly used for children because it has no known harmful effects.

Aug 23, 2009 - Diane Ursu

Ultrasound is used to examine and determine the severity of abdominal aortic aneurysms.

Aug 23, 2009 - Diane Ursu

Mesothelioma is cancer of the membranes that line the cavities within the body. This includes the membranes that line the organs. It is most often fatal.

Aug 22, 2009 - Diane Ursu

Diagnosing amenorrhea can be a process involving many blood and imaging tests. Once the cause is determined, it is a treatable condition.

Aug 22, 2009 - Diane Ursu

Many women have "tilted" uteruses, which are normal, anatomical variants. The position of a uterus does not negatively affects one's health.

Aug 22, 2009 - Diane Ursu

The first day of the last menstrual period is used to initially determine the age of a pregnancy.

Aug 22, 2009 - Diane Ursu

The second trimester ultrasound is a detailed anatomy scan used to determine if there are any physical defects with the baby.

Aug 22, 2009 - Diane Ursu

Transvaginal ultrasound allows for a more detailed examination of the uterus and ovaries.

Aug 22, 2009 - Diane Ursu

First trimester ultrasound is a valuable tool for examining early pregnancies.

Aug 22, 2009 - Diane Ursu

Pelvic ultrasound is a relatively safe method of examining the uterus and ovaries. It is used to diagnose fibroids, polyps, cysts, and other conditions.

Aug 17, 2009 - Diane Ursu