______ wraps the body in a physical barrier to prevent invading organisms from entering the body.
A) Intact skin
B) The respiratory system
C) The lymphatic system
D) Lacteals

Question

______ wraps the body in a physical barrier to prevent invading organisms from entering the body.
A) ​Intact skin
B) ​The respiratory system
C) ​The lymphatic system
D) ​Lacteals

Quizplus · Accepted Answer

The intact skin acts as a physical barrier that prevents the entry of any invading organisms into the body. The skin's outermost layer, the epidermis, is composed of tightly packed cells that provide a protective layer against pathogens. Additionally, the skin produces sweat and oil that contain antimicrobial substances that help to kill harmful microbes that land on the skin.

______ Wraps the Body in a Physical Barrier to Prevent