WorksheetsBIOL 215 - Lymphatic System (Ch. 22)
Total questions: 20
Worksheet time: 13mins
Which lymphatic duct drains the majority of the body's lymph?
right lymphatic duct
left lymphatic duct
thoracic duct
peritoneal duct
Antibodies may be responsible for which of the following? Select all that apply.
Inactivation of antigens
Initiate release of inflammatory chemicals
Complement activation
Drainage of lymph
Lymph contains? Select all that apply.
Cell solutes (hormones, enzymes, & waste products)
Plasma solutes (ions, nutrients, gases, proteins)
Urine
Water
"Sensitization" is associated with B-Cell activation.
True
False
Which cells kill infected cells?
cytotoxic T cells
helper T cells
regulatory T cells
What is an example of natural active immunity?
the production of antibodies after an infection of the flu
the production of antibodies after covid vaccine
the transfer of antibodies from mother to baby via placenta or breast milk
the transfer of antibodies for snake venom from an immune animal to a non-immune animal.
Getting a fever from an infection is due to?
lymphocytes
pyrogens
phagocytosis
Necrosis is a cardinal sign of inflammation.
True
False
Which structure(s) filter lymph?
lymph nodes
lymphatic capilaries
lymphatic ducts
lymphatic vessels
Interferon activates _____ & _____ to attack tumor cells.
macrophages
suppressor t-cells
natural killer cells
b-cells
What is associated with the thymus? Select all that apply.
Atrophy after 60 years
Destruction of defective RBCs
Site of T-Cell maturation
Located in superior mediastinum
Which is not a part of the secondary immune response?
Faster response time
B-cells activated by a new antigen for the first time
Memory cells divide rapidly
Greater immune response
What part of the antibody binds to the antigen?
variable region
constant region
alpha region
gamma region
Select all that apply. The action(s) of antibodies includes:
Inactivate antigens
Binds antigens together
Produce the exact same innate immunity response every time
Activates the complement system cascade
**List the following steps in order:
1. B cells are activated
2. Antibodies produced by plasma cells
3. Antigen-presenting cells display antigen in MHC
4. Helper T Cells are activated
3, 4, 1, 2
4, 3, 2, 1
3, 2, 4, 1
3, 1, 4, 2
Class II MHC is found on?
antigen presenting cells
Cytotoxic T Cells
Natural Killer Cells
Suppressor T Cells
Chemotaxis is the movement towards the chemicals released from pathogens or other immune cells.
True
False
Select all of the secondary immune organs.
Tonsils
Lymph nodes
Spleen
Thymus
Red bone marrow
Positive selection eliminates lymphocytes that react against self-antigens.
True
False
B cells produce ____, while T cells ____.
antibodies; cytokines
cytokines; antibodies
