Science: Order and Design Test 4 chapter 4

Front

What type of burn damages only the epidermis?

Back

1st degree burn affects only the outer layer of skin (epidermis), causing redness and minor pain.

Front

What is the most appropriate first-aid treatment for someone whose arm is bleeding?

Back

Apply direct pressure to the wound to control bleeding.

Front

What term refers to diseases caused by problems like improper nutrition or malfunctioning cells rather than by invading disease-causing organisms?

Back

Non-infectious diseases are caused by factors other than pathogens, such as genetics or lifestyle.

Front

What is the general term for disease-causing organisms, like a bacterium or virus?

Back

Pathogen is a general term for any organism that can cause disease.

Front

What unit is usually used to measure the energy content of food?

Back

Calorie is the unit used to measure the energy content in food.

Front

What is the primary function of the epidermis?

Back

The epidermis serves as a protective barrier against environmental hazards.

Front

What is the difference between infectious and non-infectious diseases?

Back

Infectious diseases are caused by pathogens, while non-infectious diseases are caused by other factors.

Front

What is an example of a non-infectious disease?

Back

Diabetes is an example of a non-infectious disease.

Front

What is the role of pathogens in human health?

Back

Pathogens can cause diseases and infections in humans.

Front

What is the first step in treating a bleeding wound?

Back

The first step is to apply direct pressure to the wound.