EBK HUMAN BIOLOGY
11th Edition
ISBN: 9780100545939
Author: MCMILLAN
Publisher: YUZU
expand_more
expand_more
format_list_bulleted
Videos
Textbook Question
Chapter 9, Problem 1SQ
______ are barriers to pathogens at body surfaces.
- a. Intact skin and mucous membranes
- b. Tears, saliva, and gastric fluid
- c. Resident bacteria
- d. All are correct
Expert Solution & Answer
Trending nowThis is a popular solution!
Students have asked these similar questions
latrogenic infections are a. Caused by a healthcare provider b. Non-contagious c. Caused by insects d. Primary infections.
Bacterial capsules
a. kill phagocytes
b. prevent engulfment by phagocytes c. prevent the activation of complement
Which of the following is an air-borne disease?
A. Measles
B. Typhoid
C. Pink eye
D. None of the above
Chapter 9 Solutions
EBK HUMAN BIOLOGY
Ch. 9 - Prob. 1RQCh. 9 - Distinguish between a. neutrophil and macrophage...Ch. 9 - What is the difference between innate immunity and...Ch. 9 - What is the difference between an allergy and an...Ch. 9 - ______ are barriers to pathogens at body surfaces....Ch. 9 - Complement proteins function in defense by...Ch. 9 - Prob. 3SQCh. 9 - Prob. 4SQCh. 9 - Antibody-mediated responses work best against...Ch. 9 - Cell-mediated responses work best against...
Ch. 9 - The most common antigens are __________. a....Ch. 9 - The ability to develop a secondary immune response...Ch. 9 - Tears are part of the bodys defensive arsenal....Ch. 9 - Match the immunity concepts: __________...Ch. 9 - New research suggests a link between some microbes...Ch. 9 - Given what you now know about how foreign invaders...Ch. 9 - Researchers have been trying to develop a way to...Ch. 9 - Prob. 4CTCh. 9 - Prob. 5CT
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, biology and related others by exploring similar questions and additional content below.Similar questions
- An antibiotic that disrupts the normal flora can causea. the teeth to turn brown b. aplastic anemia c. a superinfection d. hepatotoxicityarrow_forwardYour patient who is recovering from a first time wound infection caused by Staphylococcus aureus. Which of the following caused your patient’s muscle aches, chills, fever and loss of appetite? a. histamine b. Tumor Necrosis factor α c. leukotrienes d. interleukin-12 e. interferon-10arrow_forward2. A person steps on a nail sticking up through a board, the microbes which are carried into that wound, entered through the ____ route of infeciton. a. parenteral b. droplet c. mucous membranarrow_forward
- Match the infectious agent on the left with the appropriate cancer type on the right. Helicobacter pylori Epstein–Barr virus hepatitis B virus human papilloma virus parasitic flatworms A. liver cancer B. cervical cancer C. stomach cancer D. Burkitt's lymphoma E. bladder cancerarrow_forwardMany clostridial diseases require a/an ____________- environment for theirdevelopment.a. living tissue b. anaerobic c. aerobic d. low pHarrow_forwardSoil mycobacteria can be the cause ofa. tuberculosis b. leprosy c. fish tank granuloma d. erysipeloidarrow_forward
- An example of a noncommunicable infection isa. measles b. leprosy c. tuberculosis d. tetanusarrow_forwardA positive tuberculin skin test indicates that a patient not immunized against tuberculosis a. is free of tuberculosis b. is shedding Mycobacterium c. has been exposed to tuberculosis antigens d. is susceptible to tuberculosis e. is resistant to tuberculosisarrow_forward1. The use of a face mask to prevent the spread of germs is a recognition of the ___ route of infection: a. inoculation b. aerosol c. biological vector 2. A person steps on a nail sticking up through a board, the microbes which are carried into that wound, entered through the ____ route of infeciton. a. parenteral b. droplet c. mucous membran 3. The largest and most effective of the phagocytes are: a. red blood cells b. lymph nodes c. macrophages 4. When an arthropod bites and injects a pathogen into the new host, this route of infection is called___ a. biological vector b. direct contact c. chemical route of infectionarrow_forward
- The toxin produced during this infection stops cilia movement and is a major contribution to the disease condition. A. Pertussis B. influenza C. Walking pneumonia D. Diphtheriaarrow_forward-Which of the following is not an example of a virulence factor? a. the pathogen changes it spike proteins over a short period of time b. the pathogen is nosocomial c. the pathogen can lyse phagosomes d. Lipopolysaccharide (LPS)arrow_forwardHaemophilus influenzae is ________and requires special ____________for growth.a. motile, temperatures b. encapsulated, minerals c. intracellular, sample swabs d. fastidious, blood factorsarrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
Essentials of Pharmacology for Health ProfessionsNursingISBN:9781305441620Author:WOODROWPublisher:Cengage
Comprehensive Medical Assisting: Administrative a...NursingISBN:9781305964792Author:Wilburta Q. Lindh, Carol D. Tamparo, Barbara M. Dahl, Julie Morris, Cindy CorreaPublisher:Cengage Learning
Essentials of Pharmacology for Health Professions
Nursing
ISBN:9781305441620
Author:WOODROW
Publisher:Cengage
Comprehensive Medical Assisting: Administrative a...
Nursing
ISBN:9781305964792
Author:Wilburta Q. Lindh, Carol D. Tamparo, Barbara M. Dahl, Julie Morris, Cindy Correa
Publisher:Cengage Learning
Infectious Diseases - How do we control them?; Author: Let's Learn Public Health;https://www.youtube.com/watch?v=2JWku3Kjpq0;License: Standard Youtube License