The function of immunological defense refers to ( ).
A: prevent pathogenic microorganisms invading the body
B: inhibit the proliferation and spread of pathogenic microorganisms in the body
C: clear the old, dead, or damaged cells in the body
D: remove pathogenic microorganisms and their products from the body
A: prevent pathogenic microorganisms invading the body
B: inhibit the proliferation and spread of pathogenic microorganisms in the body
C: clear the old, dead, or damaged cells in the body
D: remove pathogenic microorganisms and their products from the body
举一反三
- White blood cells patrol the body searching for potential sources of infection and destroy invading pathogens, such as ________, ________, ________, and ________. A: viruses B: bacteria C: fungi D: parasitic microorganisms
- Who found the cause of infectious disease is the epidemic pathogenic factors coming into the body from mouth and nose in 1642? A: Li Dongyuan B: Wu Youke C: Zhang Zhongjing D: Wu Jutong
- Immune defense means that the body can () A: resist to invasion of pathogens and neutralize their toxic products B: exclude the aging and injuried cells and keep the balance of inner<br/>environment C: surveil and clear transformed cells inside the body D: present unresponsive state to antigenic foreign substances E: present unresponsive state to self antigenic
- Which of the following is not the function of skin？ A: Direct contact with the world B: Keep body temperature constant C: Prevent the evaporation of body fluid D: Prevent bacteria invasion
- ____ refers to body distance and body touch.