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WorksheetsA&PII Ch.20 and 21
Total questions: 20
Worksheet time: 11mins
Cells that ingest and destroy foreign materials are called ________.
erythrocytes
thrombocytes
phagocytes
basophils
Lymphatic vessels turn into lymphatic ____
Trunks
Ducts
Arteries
Tubes
MALT stands for:
mucosa- addressed lymphatic tissie
mucous- associated lymphatic tonsils
mucosa-associated lymphatic tissue
mucous-associated lymphatic tissue
Which of the following is a thin watery fluid, composed of intercellular fluid?
Lymph
Lymph capillaries
Lymph vessels
Lymph nodes
Which lymphatic organ is mass of lymphatic tissue located in the center of the upper chest?
Tonsil
Thymus
Spleen
Peyer's patch
bone marrow
long-term immunity which results in the production of antibodies due to being exposed to an antigen (ex: illness or immunization)
short term immunity which occurs from the introduction of antibodies from another person/animal
the tissue found in the cavity of long bones and produces B-cells
the plasma which escapes the capillary walls
interstitial fluid
long-term immunity which results in the production of antibodies due to being exposed to an antigen (ex: illness or immunization)
short term immunity which occurs from the introduction of antibodies from another person/animal
the tissue found in the cavity of long bones and produces B-cells
the plasma which escapes the capillary walls
primary lymphoid organ
organs which produce and mature lymphocytes
organs which allow for further maturation of the body's lymphocytes
the gland in the neck which produces and matures T-cells
secondary lymphoid organ
organs which produce and mature lymphocytes
organs which allow for further maturation of the body's lymphocytes
the gland in the neck which produces and matures T-cells
The spleen is made up of what tissues?
red pulp and white pulp
epithelial tissue
muscle tissue
The response to an infection. Causes the area to redden, swell, and feel warm.
Fever
Mucus
Dilation
Inflammation
Which is NOT considered FIRST line of defense?
Helper T-Cells
Skin
Hair
Mucous Membranes
Antigens are ____.
immunoglobulins.
used by the immune system to neutralize foreign objects.
foreign molecules that can initiate an immune response.
produced by white blood cells.
The immune response that is rapid but generic is called ____.
acquired
adaptive
individual
innate
The ability of one person to produce over a million different antibody molecules does not require over a million different genes; rather, this wide range of antibody production is due to ________.
increased rate of mutation in the RNA molecules
genetic DNA recombination
alternative splicing of exons after transcription
rearrangements of cytosolic proteins in the thymus cells
Arrange these components in the correct sequence of the mammalian immune system as it first responds to a pathogen.
I. Pathogen is destroyed.
II. Lymphocytes secrete antibodies.
III. Antigens from the pathogen bind to receptors on lymphocytes.
IV. Lymphocytes specific to antigens from the pathogen become numerous.
V. Only memory cells remain.
III → II → I → V → IV
III → IV → II → I → V
II → I → IV → III → V
I → III → II → IV → V
the basic structure of antibodies are
Y-shaped
X-shaped
linear
hyperbolic
A T lymphocyte which has not encountered an antigen yet
Novice
Small
Stem
Naive
