"Perimeter" Natural Recordings by Native Speakers
The perimeter is the distance around a shape, such as a rectangle, triangle, or circle. It is the total length of the boundary of the shape.
Perilymphatic refers to relating to the perilymph, a clear fluid that surrounds the nerve fibers of the inner ear, specifically within the bony labyrinth. It describes the tissues or structures connected with or surrounding this fluid. In medical contexts, it may be used to describe the perilymphatic duct or the perilymphatic space.
Perimembranous refers to a site or location near or surrounding the membrane of a cell or membrane-bound structure. In medical contexts, it often refers to a type of developmental heart defect where the membranous part of the interventricular septum fails to close properly, leading to a hole in the heart.
The term "perimenarchal" refers to the period of time leading up to a girl's first menstrual period, also known as menarche. It is a transitional phase that typically occurs between 9-16 years of age, during which the girl's body prepares for puberty. During this time, she may experience physical changes such as breast development, growth spurts, and changes in her body shape.
Perimenopause is the transitional phase leading up to menopause, a period in a woman's life when her ovaries gradually produce less estrogen, resulting in a range of physical and emotional symptoms. During perimenopause, hormone levels fluctuate, causing symptom changes, which can last several years before menopause is officially declared, usually around age 51. Common perimenopause symptoms include irregular menstrual cycles, hot flashes, mood changes, and vaginal dryness.
The perimetrium is the outermost layer of the pelvic peritoneum, which is the lining of the abdominal cavity. It is a thin layer of tissue that covers the outer surface of the organs in the pelvis and wraps around them like a sheet. The perimetrium helps to separate the organs from the surrounding tissues and organs and also helps to anchor them in place.