Biology: Concepts and Investigations
5th Edition
ISBN: 9781260259049
Author: Hoefnagels
Publisher: MCG
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Chapter 34, Problem 3MCQ
Summary Introduction
Introduction:
Ibuprofen is an anti-inflammatory drug, which inhibits the enzyme that causes inflammation of the blood vessels. The blood vessels permeability decreases and they become constricted which reduces the flow of blood in the vessels.
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Which cells produce antibodies?
a. Neutrophils.
b. Dendritic cells.
c. Cytotoxic T cells.
d. Plasma cells.
The role of the humoral immune response is to
a. kill infected cellsb. fight pathogens found in body fluid
c. prevent pathogens from entering the body
d. initiate an inflammatory response
When a helper T cell releases interleukin-1 to stimulate surrounding leukocytes, interleukin-1 is acting as:
A. paracrine
B. neurotransmitter
C. autocrine
Why must antibody treatments like ZMapp be composed of monoclonal antibodies instead of polyclonal antibodies?
a. Therapeutic antibodies must all bind the same epitope.
b. Therapeutic antibodies must NOT all bind the same epitope.
c. Monoclonal antibodies have much higher binding affinity than polyclonal antibodies.
d. Monoclonal antibodies have much lower binding affinity than polyclonal antibodies.
e. Monoclonal antibodies can be produced indefinitely; polyclonal antibodies can only be produced for a short time.
IS it B? Can you please explain
Chapter 34 Solutions
Biology: Concepts and Investigations
Ch. 34.1 - Prob. 1MCCh. 34.1 - Prob. 2MCCh. 34.1 - Prob. 3MCCh. 34.1 - Prob. 4MCCh. 34.2 - List the categories of inn ate defenses.Ch. 34.2 - Describe the physical barriers to infection.Ch. 34.2 - How do white blood cells contribute to innate...Ch. 34.2 - Prob. 4MCCh. 34.2 - Prob. 5MCCh. 34.3 - Prob. 1MC
Ch. 34.3 - What are the two subdivisions of adaptive...Ch. 34.3 - Prob. 3MCCh. 34.3 - Prob. 4MCCh. 34.3 - Prob. 5MCCh. 34.3 - Prob. 6MCCh. 34.4 - Prob. 1MCCh. 34.4 - Prob. 2MCCh. 34.4 - Prob. 3MCCh. 34.5 - Prob. 1MCCh. 34.5 - Prob. 2MCCh. 34.5 - Prob. 3MCCh. 34.5 - Prob. 4MCCh. 34.6 - Prob. 1MCCh. 34.6 - Prob. 2MCCh. 34 - Prob. 1MCQCh. 34 - Histamine acts on the _____, causing redness and...Ch. 34 - Prob. 3MCQCh. 34 - The innate immune response is characterized by its...Ch. 34 - Prob. 5MCQCh. 34 - Prob. 6MCQCh. 34 - Why is the secondary immune response so much...Ch. 34 - Prob. 8MCQCh. 34 - Prob. 9MCQCh. 34 - Prob. 1WIOCh. 34 - Prob. 2WIOCh. 34 - Explain why a scraped knee increases the chance...Ch. 34 - Prob. 4WIOCh. 34 - Prob. 5WIOCh. 34 - Prob. 6WIOCh. 34 - Prob. 7WIOCh. 34 - Prob. 8WIOCh. 34 - Prob. 9WIOCh. 34 - Prob. 10WIOCh. 34 - Prob. 11WIOCh. 34 - Explain the difference between clonal deletion and...Ch. 34 - Prob. 1PITCh. 34 - Prob. 2PITCh. 34 - Circle the immune system components that a vaccine...Ch. 34 - How do lymph and lymph nodes fit into this concept...Ch. 34 - Where else might macrophages fit into this concept...
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Similar questions
- Explain why each choice (a-d) is correct or incorrect. Allergens differ from antigens because a. Allergens produce an abnormally large immune response to what is an otherwise harmless particle. b. Allergens do not involve the leucocytes, they simple stimulate the inflammatory response. c. Allergens are only active seasonally and are generally harmless to the body. d. Allergens are primarily plant derived while antigens are bacterial or viral in nature.arrow_forwardA person who has received a vaccine for human papillomavirus (HPV), which causes genital warts and can cause cervical cancera. is able to produce antibodies against HPV.b. is more susceptible to HPV than someone who has not had the vaccine.c. has nonspecific immunity against HPV.d. must already been infected with HPV. Which of the following leukocytes can be classified as lymphocytes?a. B cellsb. T cellsc. Natural killer cellsd. all of the abovearrow_forwardVaccines are given to provide protection against pathogen causing infections. Which of the following statements best describes how vaccines work? a Fever and swelling develop which is the first response in killing a pathogen b. Antibodies in the vaccine provide the body with nonspecific immunity to an antigen. c. An inactivated or killed virus stimulates the body to develop specific immunity to that type of virus. d. Heathy bacteria causes the body to release toxins which will protect the body if later exposed to different type of bacteria.arrow_forward
- Which statement is incorrect?a. IgG is the most abundant antibody in bloodb. Antibodies can exist at the surface of a B cell, or circulate freely in blood.c. IgM is found in the lining of the genitourinary, gastrointestinal and respiratory tractsd. IgE is involved allergic reactionse. Macrophages are involved in chronic infectionsarrow_forwardWhich of the following proteins is NOT commonly bound with drug in the bloodstream? A. Albumins B. GlobulinsC. FibrinogensD. AntibodiesE. None of the abovearrow_forwardSuppose a person recovers normally from viral infections, but then gets the same viral infections over and over again- unlike the rest of us. A. What is probably wrong –B cells, helper T cells and/or cytotoxic T cells? B. Should this person be at a higher risk of cancer than the rest of us? C. Should this person be able to lyse bacterial cells as well as the rest of us? D. Should this person tolerate a graft (from an unreated person) better than you are me?arrow_forward
- Which of the following statements is NOT true of a fever?a. Temperature is regulated by chemicals that reset the body's thermostat to a higher setting.b. The higher than normal body temperature impairs the functions of some bacteria.c. The higher than normal body temperature is always harmful.d. The higher temperature impairs leukocytes andantibody production.e. Both c and d. Which of the following statements is NOT true of antibodies?a. They bind to foreign antigens, making them susceptible to being engulfed by phagocytes.b. They serve as specific binding sites on B cells.c. An antibody is usually able to bind to a variety of different types of antigensd. They are composed of two heavy chains and two light chains.arrow_forwardWhich of the following statements about T cells is false? a. Helper T cells release cytokines while cytotoxic T cells kill the infected cell. b. Helper T cells are CD4+, while cytotoxic T cells are CD8+. c. MHC II is a receptor found on most body cells, while MHC I is a receptor found on immune cells only. d. The T cell receptor is found on both CD4+ and CD8+ T cells.arrow_forwardWhich of the following is NOT true about T cells? A. Natural killer cells (NK) are exclusively differentiated T cells B. T cells act in situations where antigens are embedded in cell membranes or are inside host cells and thus are inaccessible to antibodies C. T cells develop from lymphoid stem cells in bone marrow and mature in the thymus D. Cell-mediated immunity is primarily carried out by T cellsarrow_forward
- Which of the following blood cells function primarily as phagocytes?a. eosinophils b. basophils c. lymphocytes d. neutrophilsarrow_forwardA young woman was in a car accident and had to have her spleen removed as a consequence of its rupture during the accident. She now has a greater risk of a. an overactive immune response. b. bacterial infections. c. low blood pressure. d. a pathogen surviving in her lymph.arrow_forwardWhat are the glycoproteins used to identify and distinguish white blood cells? a. MHC I b. B-cell receptor c. T-cell receptor d. Cluster of differentiationarrow_forward
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