Question 7 Each of the following is a physical barrier to infection except complement. acidic secretions. stratified epithelia. lysozyme. keratinized cells.
Added by Melissa H.
Close
Step 1
They are physical structures that prevent pathogens from entering the body. Show more…
Show all steps
Your feedback will help us improve your experience
Jhankar T and 67 other Biology educators are ready to help you.
Ask a new question
Labs
Want to see this concept in action?
Explore this concept interactively to see how it behaves as you change inputs.
Key Concepts
Recommended Videos
Which of the following is not a surface barrier to infection? a. diarrhea b. acidic gastric fluid c. lysozyme in salivaskin d. skin e. complement activation f. resident populations of bacteria
Jhankar T.
Which of the following is not a surface barrier to infection? a. skin b. acidic gastric fluid c. lysozyme in saliva d. resident bacterial populations e. complement activation f. flushing action of diarrhea
Recommended Textbooks
Biology for AP Courses
Objective Biology for NEET
Introduction to General, Organic and Biochemistry
Transcript
18,000,000+
Students on Numerade
Trusted by students at 8,000+ universities
Watch the video solution with this free unlock.
EMAIL
PASSWORD
