Question

multiple-choice question
what does the integumentary system do?
keeps blood flowing
aids in digestion
provides protection

Explanation:

The integumentary system (skin, hair, nails, etc.) functions to protect the body from external factors like pathogens, physical damage, and UV radiation. "Keeps blood flowing" is related to the circulatory system, and "Aids in digestion" is related to the digestive system. So the correct function is providing protection.

Answer:

C. Provides protection (assuming the options are labeled A, B, C as "Keeps blood flowing", "Aids in digestion", "Provides protection" respectively)