INTRO assignment: Integumentary

Absorbs nutrients from the air

Acts as a barrier against pathogens.

Regulates body temperature

Produces melanin for color

Converts sunlight into vitamin D.

Cools the body through sweat

Absorbs vitamin D from food

Stores calcium for bones

Melanin absorbs UV rays

Produces vitamin D in sunlight

Thick skin insulates against cold

Sweating cools the body through evaporation.

It filters air we breathe.

It generates electricity for nerves.

It produces hormones for growth.

It contains receptors for touch and temperature.

It hardens to prevent burns.

It contains melanin that absorbs UV radiation.

It increases blood flow to cover skin.

It generates heat to repel UV.

Poor hygiene habits

Hormonal changes during puberty

Eating chocolate regularly

Excessive sun exposure

Dry patches on cheeks

Itching and burning between the toes

Blisters on hands

Oily skin on the scalp

Antibiotic ointment

Witch hazel application

Moisturizing lotion

Antifungal cream or powder

Not moisturizing skin regularly.

Use of tanning beds occasionally.

Excessive sun exposure over time.

Genetic predisposition only.

A pale skin area without changes.

A flat brown spot.

A mole with irregular borders.

A round, uniform mole.

Using oil-based moisturizers only.

Wearing dark clothing always.

Avoiding all outdoor activities.

Wearing sunscreen daily.