GENERAL ANATOMY
IMMUNE SYSTEM
|
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
Our bodies work to fight off infections through nonspecific and specific defense systems. Which of the following statements best reflects the role of the nonspecific immune system?
|
|
It is designed as a first line of defense against pathogens.
|
|
|
It is designed to dispose of pathogens after they have been found.
|
|
|
It is designed to attack pathogens not found by the specific immune system
|
|
|
It is designed to deal only with pathogens that are not a serious threat to the body.
|
Explanation:
Detailed explanation-1: -Non-specific responses are especially important in preventing infections. Physical barriers include the skin, mucosal membranes and fluid flow (e.g. tears from the eyes), which block the entry of the pathogen into the host.
Detailed explanation-2: -There are two types of specific defense. These include cell-mediated immunity and antibody-mediated immunity.
Detailed explanation-3: -The immune system protects your child’s body from outside invaders. These include germs such as bacteria, viruses, and fungi, and toxins (chemicals made by microbes). The immune system is made up of different organs, cells, and proteins that work together.
There is 1 question to complete.