Category: P

A pelvic girdle muscle that has a close anatomical connection with the sciatic nerve.  

An aqueous organic substance that amplifies the effectiveness of insecticides.  

Employing profound therapeutic touch, precise adjustment of the spinal column, and skillful manipulation of joints to invigorate the body’s tissues.  

Within the retina, there are specialized nerve cells called rods and cones, which play a crucial role in visual perception. These cells are responsible for converting light into electrical signals that can be interpreted by the brain, enabling us to see and perceive our surroundings. Rods are particularly sensitive to low levels of light and…

The pigment that exhibits the highest sensitivity to a specific wavelength of light is the one that responds most strongly to that particular wavelength.  

The enlargement of the cornea, known as corneal edema, occurs when the transparent front surface of the eye becomes swollen due to prolonged or excessive exposure to ultraviolet radiation. This condition, often referred to as ultraviolet keratitis or photokeratitis, is characterized by the swelling and inflammation of the cornea, resulting in discomfort, redness, and increased…

The inflammation of the conjunctiva, known as conjunctival edema, occurs when the delicate membrane that covers the surface of the eye becomes swollen due to prolonged or excessive exposure to ultraviolet radiation. This condition is commonly referred to as photokeratitis or ultraviolet keratitis. It is characterized by the swelling and redness of the conjunctiva, leading…

An optical device employed to assess the refractive condition of the eyes. It comprises multiple lenses that are sequentially presented in front of the patient’s eyes while they gaze at an eye chart. It is during this process that the doctor typically inquires, “Which is better, one or two?”  

A method for instructing reading that involves teaching the vocal sounds connected to individual letters, combinations of letters, and syllables.  

An individual with specialized training to extract blood from a vein, typically for the purpose of testing, research, or transfusion.