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The Tanner scale (also known as the Tanner stages or sexual maturity rating ( SMR )) is a scale of physical development as children transition into adolescence and then adulthood. The scale defines physical measurements of development based on external primary and secondary sex characteristics, such as the size of the breasts, genitals ...
Originated as "period" in the early 1900s. The addition of the "t" stems from Southern Black Gay English. Spread in the 2010s via the City Girls rap duo. Entered into the mainstream in 2019, in part due to Black Twitter. The T is based on a common trend in black English where T is used as a replacement for D. "You were awesome out there, periodt."
Scalp hair was reported to grow between 0.6 cm and 3.36 cm per month. The growth rate of scalp hair somewhat depends on age (hair tends to grow more slowly with age), sex, and ethnicity. [3] Thicker hair (>60 μm) grows generally faster (11.4 mm per month) than thinner (20–30 μm) hair (7.6 mm per month). [4]
The hair follicle is an organ found in mammalian skin. [ 1 ] It resides in the dermal layer of the skin and is made up of 20 different cell types, each with distinct functions. The hair follicle regulates hair growth via a complex interaction between hormones, neuropeptides, and immune cells. [ 1 ] This complex interaction induces the hair ...
Pattern hair loss (also known as androgenetic alopecia ( AGA) [ 1]) is a hair loss condition that primarily affects the top and front of the scalp. [ 2][ 3] In male-pattern hair loss ( MPHL ), the hair loss typically presents itself as either a receding front hairline, loss of hair on the crown and vertex of the scalp, or a combination of both.
Guts (stylized in all caps) is the second studio album by American singer-songwriter Olivia Rodrigo, released on September 8, 2023, through Geffen Records.It was written and recorded with Rodrigo working closely alongside Dan Nigro, the producer and multi-instrumentalist of her debut album Sour (2021).
Although research is somewhat limited, there is evidence that lacking vitamin D can affect healthy hair growth, resulting in shedding, thinning and patchy hair loss across the scalp. Experts aren ...
Body hair. Body hair or androgenic hair is terminal hair that develops on the human body during and after puberty. It is different from head hair and also from less visible vellus hair, which is much finer and lighter in color. Growth of androgenic hair is related to the level of androgens (male hormones) and the density of androgen receptors ...