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MASTERING BIOLOGY HUMAN BIOLOGY CHAPTER 9 IMMUNE SYSTEM Terms in this set (31) Which secretion is not a barrier that prevents pathogens from entering the body? Lysozyme. Antigens. Mucus. Ear wax. antigens True or false? The leukocytes of the inn$8.99
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MASTERING BIOLOGY HUMAN BIOLOGY CHAPTER 9 IMMUNE SYSTEM Terms in this set (31) Which secretion is not a barrier that prevents pathogens from entering the body? Lysozyme. Antigens. Mucus. Ear wax. antigens True or false? The leukocytes of the inn
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CGFO - Certified Government Finance Officer
MASTERING BIOLOGY HUMAN BIOLOGY CHAPTER 9 IMMUNE SYSTEM
Terms in this set (31)
Which secretion is not a barrier that prevents pathogens from entering the body?
Lysozyme. Antigens. Mucus.
Ear wax. antigens
True or false? The leukocytes of the innate immune system are B cells, ma...
MASTERING BIOLOGY HUMAN BIOLOGY CHAPTER 9
IMMUNE SYSTEM
Jeremiah
Terms in this set (31)
Which secretion is not a barrier that prevents antigens
pathogens from entering the body?
Lysozyme.
Antigens.
Mucus.
Ear wax.
True or false? The leukocytes of the innate false
immune system are B cells, macrophages,
and neutrophils.
True
False
How do cells involved in the innate immune Leukocytes recognize unique molecules on pathogens
response detect the presence of
pathogens?
Leukocytes recognize the secretions from a
pathogen.
Leukocytes recognize unique molecules on
pathogens.
Antibodies bind to the pathogens.
Leukocytes recognize the entire pathogen.
Which of the following cells can engulf a macrophages
pathogen?
Macrophages.
Platelets.
MASTERING BIOLOGY HUMAN BIOLOGY CHAPTER 9 IMMUNE SYSTEM
Mast cells.
Cytokines.
1/8
, 8/9/24, 3:11 PM
Which of the following statements best They release chemicals that constrict blood vessels at the wound site.
describes the role of mast cells in the
inflammatory response?
They release chemicals that dilate blood
vessels at the wound site.
They release cytokines to stimulate the
release of additional neutrophils and
macrophages.
They release chemicals that constrict blood
vessels at the wound site.
They release chemicals that constrict blood
vessels at some distance from the wound
site.
Which of the following events of the innate Platelets release proteins that form clots and decrease bleeding.
immune response occurs first when a wound
that breaks the skin has occurred?
Neutrophils secrete substances that degrade
bacterial cell walls.
Platelets release proteins that form clots and
decrease bleeding.
Mast cells secrete chemical messengers to
regulate blood flow to the wound.
Macrophages present bacterial proteins as
antigens on their plasma membrane.
The site of inflammation may become true
swollen due to the increased numbers of
cells and fluids at the site and painful due to
signals from pain receptors.
True
False
2/8
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