객관식
Examples of 1st line defenses to infection which are components of the innate immune system include all of the following except?
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목차
- 1. Introduction to Biology2h 17m
- 2. Chemistry of Life7h 30m
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9. The Immune & Lymphatic Systems
Physical Barriers in First-Line Defenses: Skin
객관식
Which of the following sheds dead cells along with microbes attached to those cells?
A
Epidermis.
B
Dermis.
C
Hypodermis.
D
Mucous membrane.
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