An 8-year-old girl comes with her mother for evaluation of hair loss. the girls denies pulling or twisting her hair, and her mother has not noted this behaviour at all. she does not put her daughter's hair in braids. physical examination reveals a clearly demarcated, round patch of hair loss without visible scaling or inflammation. no hair shafts are visible. based on this description, what is the most likely diagnosis?

Albert badura and b. f skinner agree that cognitive factors play no role in personality development. true or false

As you sit in the library with your friend studying for your weekly quiz on the integumentary system, you come upon an article about the hazards of prolonged exposure to the sun's rays. your curious nature leads you to research the subject further. you're fascinated to learn that minimal exposure to the sun allows you skin to manufacture vitamin d, which is important to maintain homeostasis. you also read that although sunscreen can protect you from the ultraviolet (uv) rays of the sun, some medications can actually increase a person's sensitivity to the sunlight.

Several workers have been injured from slip-and-fall hazards. what can a business do to reduce these injuries? offer workplace training about cleaning up spills. issue a newsletter reminding workers about the benefits of the workplace. change work shifts and schedules for those who are injured. eliminate activities for all workers who are at risk for falling. which action is a part of good social hygiene? getting plenty of sleep avoiding the sun showering more often organizing a bedroom what is a direct cause of heat stroke? too high body temperature too heavy weights for lifting too much unhealthy eating too much exposure to snow what symptom is an indicator of nicotine withdrawal? water retention muscle twitching chronic headaches musculoskeletal system