__________ are secreted by cells infected with viruses, alerting
neighboring cells and protecting them from becoming infected.
Interferons
Pyrogens
Complement system globulins
Granzymes
Perforins - CORRECT ANSWER - interferons
__________ lacks the capacity to remember a pathogen or react
differently to it in the future, whereas __________ utilizes memory cells
to adapt to a given pathogen and ward it off more easily in the future.
Innate immunity; cytotoxicity
A natural killer cell; a macrophage
Innate immunity; adaptive immunity
Adaptive immunity; innate immunity
Natural immunity; artificial immunity - CORRECT ANSWER - Innate
immunity; adaptive immunity
1. (Select all that apply) The velum...
a. Is a structural combination of the uvula and soft palate that.
,b. prevents food from passing into the nasopharynx
c. helps produce speech - CORRECT ANSWER - a. Is a structural
combination of the uvula and soft palate that.
b. prevents food from passing into the nasopharynx
c. helps produce speech
1. Calculate the minute ventilation for an individual breathing in 400 mL
of air 15 times per minute.
a. 4.2 L / min
b. 6.0 L / min
c. 4.0 L/ min
d. 2.0 L / min - CORRECT ANSWER - 60 L/min
1. CO2 does not dissolve in blood plasma well, so it is converted into
H2CO3 by this enzyme
a. Necrosis Factor
b. Carbonic Anhydrase
c. Hydroxycarboxylase
d. Carbohydrase - CORRECT ANSWER - Carbonic Anhydrase
1. Inflammation at injection site, fever, and drowsiness after receiving a
vaccine are caused most of the time by...
a. The second line of defense
,b. Nonattenuated foreign material
c. Activity of the vaccine's contents
d. Stress - CORRECT ANSWER - The second line of defense
1. Macrophages that act as antigen presenting cells (APC) will present a
possible antigen attached to a _________ to a T Helper Cell. If the
antigen is indeed foreign, the T Helper cell will also interact using a ____
membrane glycoprotein.
a. MHC II, CD 8
b. MHC I, CD 8
c. MHC II, CD 4
d. MHC I, CD 4 - CORRECT ANSWER - MCH II, CD 4
1. Tachypnea means...
a. Faster than normal breathing
b. Slower than normal breathing
c. Normal Breathing
d. Irregular breathing - CORRECT ANSWER - Faster than normal
breathing
1. The immune system's first line of defense includes which of the
following?
a. T helper cells
, b. Natural Killer Cells
c. Complement
d. Skin - CORRECT ANSWER - Skin
1. The immunoglobulin (Antibody) found in most secretions is:
a. IgE
b. IgA
c. IgG
d. IgM - CORRECT ANSWER - IgA
1. The law that explains different gas (O2 vs CO2) pressures don't
influence each other's pressure is called...
a. Boyle's
b. Charles'
c. Henry's
d. Dalton's - CORRECT ANSWER - Daltons
1. The lungs reside in the...
a. Mediastinum
b. Pleural cavity
c. Abdominal
d. Cephalic - CORRECT ANSWER - pleural cavity