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25 questions
The response to an infection. Causes the area to redden, swell, and feel warm.
Fever
Mucus
Dilation
Inflammation
Chemical that causes the blood vessels around the infection to dilate (expand) so that more blood can flow to the infection
Stomach acid
Mucus
Epithelial cell
Histamine
Which is NOT considered FIRST line of defense?
Helper T-Cells
Skin
Cough
Mucous Membranes
What are the two types of immune systems?
Acquired & Adaptive
Innate & Adaptive
Innate & Autoimmune
Red & White Blood Cells
What is phagocytosis?
WBCs
When a cells eat other cells
When a cell collapses
When a cell releases nutrients
The innate immune system is...
Always working and doesn't require any special preparation
Needs to be "primed" before it can work to its full effectiveness
Very specific and only defends against a specific pathogen
Not very effective at preventing intruders
This sticky fluid traps any pathogens that try and get in our body
Mucous Lining
Blood
Stomach Acid
Skin
Which type of microbe is not a living thing?
Bacteria
Viruses
Fungi
Protists
Ticks are an example of this way of transmitting (spreading) disease
Air-borne
Vector
Touching a surface
Contaminated food or water
Which type of pathogen is responsible for causing the flu, chicken pox, and yellow fever?
viruses
parasites
fungi
bacteria
Which types of cells found in this epithelium produce mucus?
goblet cells
goblin cells
neutrophils
eosinophils
What is the name of the process where white blood cells surround, engulf and digest pathogens?
protein synthesis
photosynthesis
vaccination
phagocytosis
These mechanisms cause body temperature to increase during a fever
vasoconstriction
vasodilation
sweating
shivering
The part of the brain which regulates body temperature is called
The hypothalamus
The hippocampus
The hypodermia
A gathering of platelets that form a small loose mass at the site called a wound
coagulation
platelet plug
fibrin
hemostasis
A long thread like fiber which weaves around the platelet plug to form a blood clot.
hemolysis
platelets
fibrin
thrombin
If the skin is broken then a blood clot forms to seal this cut.
What is the first step in the process of blood clotting?
Fibrinogen turns into fibrin
Platelets release clotting factors
Fibrinogen is converted into thrombin
Thrombin is converted into prothrombin
What is the effect which thrombin has on the process of blood clotting?
Fibrinogen is converted to fibrin
Prothrombin is converted to thrombin
Platelets are caused to release clotting factors.
Clotting factors are taken up by red blood cells.
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