Physical and chemical barriers that form the first line of innate defense include
A) the acidity of the stomach.
B) tear fluid from the eye.
C) an unpunctured skin.
D) mucus and cilia of the respiratory tract.
E) All of the answer choices are correct.
Correct Answer:
Verified
Q1: A phagocyte is a cell that
A) engulfs
Q2: To select mutant mice with stronger innate
Q3: Which can be a target of autoimmune
Q4: When activated,_ trigger(s)a chain reaction that punctures
Q5: A preparation that "teaches" the immune system
Q6: A cell that does not circulate in
Q8: Which of the following is part of
Q9: Fever is part of humoral immunity since
Q10: A Y-shaped protein that proliferates in response
Q11: Administering antivenom is a form of active
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents