0
What barrier device prevents the exchange of body fluids which reduces the spread of STDs like HIV when used properly?
Wiki User
∙ 13y ago
Condoms
Wiki User
∙ 13y ago
Add your answer:
Earn +20 pts
What part of lungs are affected by smoking?
Lungs get coated with soot, which reduces their ability to act as an exchange barrier, making breathing and gaseous exchange harder.
What is a material that reduces or prevents the transfer of energy?
"insulator"
What are shelterbelts?
A barrier of trees and shrubs that protects against the wind and reduces erosion.
What is the function of a piston ring in a compressor?
Prevents wear on the pistin and reduces compression loss
What does alcohol have the most gastritis impact on?
Drinking alcohol sometimes prevents or reduces gastritis.
Which soil conservation method prevents erosion by providing cover that reduces water runoff?
terracing
How do rocks reduce or prevent soil erosion?
It blocks the erosion from happening. That is why it prevents/reduces the effects of erosion
Why do alveoli die in emphysema?
Destruction of alveoli reduces the surface area for gas exchange
The skin keeps bacteria out and reduces what?
The skin acts as a water tight layer and prevents excessive water loss.
What are ppd's?
The acronym PPD stands for personal protective equipment. It refers the equipment that reduces and prevents exposure to hazards.
What does the vitamin folic acid prevent?
Folic acid reduces the risk of (NOT prevents) spina bifida. This is a defect in the newborn where at an early stage of developement the spine has failed to form properly and may be anything from a tiny little dimple at the base of the spine to an open wound with the spinal cord exposed.
How does tin foil emulate insulation?
Metal foil blocks and reflects infrared radiation, which reduces heat passing across a barrier.
