health and living

A stent is a tube that the surgeon fixes in a blocked artery. A stent is a tube that the surgeon fixes in a blocked artery. Most sites of stent placement are carotid arteries and coronary arteries. The carotid arteries are located on each side of the neck and are the main arteries supplying blood …

The walls of the pharynx are attached to the margins of the nasal cavity, oral cavity, and larynx. The walls of the pharynx are attached to the margins of the nasal cavity, oral cavity, and larynx. Based on the attachments, the pharynx is subdivided into three regions: Nasopharynx: It is situated in the space between the back of the nose …

Palo santo is a term used for different varieties of trees that are saturated with a unique resin. Palo santo is a term used for different varieties of trees that are saturated with a unique resin. The botanical origin of trees varies, but most of them come from Burseraceae family trees, mainly Bursera graveolens, a wild tree that grows in …

Types of schemas Schemas act as filters, accentuating and downplaying various elements. There are four basic types of schemas that help to understand and interpret the world around us. They are: Role schema Object schema Self-schema Event schema Role schema is norms and expected behavior from people with a specific role in society. It includes both achieved roles and ascribed …

Free radicals are oxygen-containing molecules with an uneven number of negative charged subatomic particles (electrons). Free radicals are oxygen-containing molecules with an uneven number of negative charged subatomic particles (electrons). The uneven number of electrons makes these highly reactive. These free radicals react with oxygen in the body. This process is called oxidation. Oxidation is a normal process that happens in …

Three types of trauma The word “trauma” may be used in two different contexts. The word “trauma” may be used in two different contexts. In the physical context, it means a physical injury inflicted on a person by some external agent. In a psychological context, the term trauma means an emotional response to a deeply distressing or disturbing event. The …

Nopal cactus is also called prickly pear cactus. The seven health benefits of nopal cactus are: Antiviral: Nopal cactus has antiviral properties, especially against herpes simplex virus (HSV), respiratory syncytial virus (RSV), and human immunodeficiency virus (HIV). It can also help prevent frequent viral infections. Protects nerve cells: Nopal cactus can protect against nerve damage, hence preventing sensory loss or …

A Doppler ultrasound, also known as Doppler ultrasonography and popularly known as a Doppler test A Doppler ultrasound, also known as Doppler ultrasonography and popularly known as a Doppler test, is an imaging test that uses high-frequency (ultrasonic) sound waves to show the blood flow through the blood vessels. It is done using a regular ultrasound machine but with a …

IV stands for intravenous, which refers to delivering fluids or medicines into a vein. IV stands for intravenous, which refers to delivering fluids or medicines into a vein. It involves the administration of concentrated medications (diluted or undiluted). An IV line is a soft, flexible tube placed inside a vein, usually in the hand or arm. The IV is left …

Silicon Silicon is one of the most abundant elements on earth. Silicon is one of the most abundant elements on earth. It is also found in significant amounts in the human body. Silicon and its alloys (made by combining it with other metals) are used extensively in various fields such as electronics, aviation, construction, and healthcare. Research suggests that silicon …