Which of the following acts as a physical bar | vedclass

Name: Exam Paper Generator | JEE NEET Paper Generator | Vedclass
Brand: Vedclass
Rating: 5 (35 reviews)

Question

(B) The human body has several lines of defense against pathogens. Physical barriers are the first line of defense. The skin and the mucus coating of

Vedclass · Accepted Answer

Mucus coating

Vedclass · Answer

(B) The human body has several lines of defense against pathogens. Physical barriers are the first line of defense. The skin and the mucus coating of the epithelium lining the respiratory,gastrointestinal,and urogenital tracts are the primary physical barriers. These barriers trap microorganisms and prevent their entry into the body. Therefore,the mucus coating acts as a physical barrier.

Which of the following acts as a physical barrier that prevents the entry of pathogens into the human body?

Similar Questions

What causes Alzheimer's disease in humans?

$NSEP$ stands for

Which of the following insects transmits relapsing fever?

Megaloblastic anaemia of pregnancy is caused by the deficiency of

$A$ - Acid in the stomach and saliva in the mouth are examples of physiological barriers.
$R$ - Tears from eyes are an example of a physical barrier.

Vedclass Test Series

Exam Paper Generator

Online Exam Module