NEET PG DENTAL EXAM

HISTOLOGY

INTEGUMENTARY SYSTEM SKIN

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What is one of the biggest risk factor for skin cancer?
A
exposure to the sun
B
excessive sunblock use
C
excessive moonlight exposure
D
excessive starlight exposure
Explanation: 

Detailed explanation-1: -Exposure to ultraviolet (UV) rays is a major risk factor for most melanomas. Sunlight is the main source of UV rays. Tanning beds and sun lamps are also sources of UV rays. While UV rays make up only a very small portion of the sun’s rays, they are the main cause of the damaging effects of the sun on the skin.

Detailed explanation-2: -Exposure to ultraviolet (UV) radiation from the sun plays a major role in the development of skin cancer. People who live at high altitudes or in areas with bright sunlight year-round have a higher risk of developing skin cancer. People who spend a lot of time outside during the midday hours also have a higher risk.

Detailed explanation-3: -Basal and squamous cell skin cancers are the most common types of skin cancer. They start in the top layer of skin (the epidermis), and are often related to sun exposure.

Detailed explanation-4: -Most skin cancers are caused by too much exposure to ultraviolet (UV) rays. To lower your risk of getting skin cancer, you can protect your skin from UV rays from the sun and from artificial sources like tanning beds and sunlamps. What Screening Tests Are There?

There is 1 question to complete.