Hemostasis means stopping this when a blood vessel is hurt
Bleeding
Lymph reenters the bloodstream through this vein
Subclavian vein
A microorganism that can cause disease
Pathogen
Swelling, redness, heat, and pain are all symptoms of this response.
Inflammatory Response
What molecule do your red blood cells carry the most
Oxygen (O2)
3 major events in hemostasis
Vascular spasm, platelet plug formation, and coagulation
Unlike blood, lymph typically does not contain this
Red blood cells
Substance capable of provoking an immune response
Helper T cells release cytokines to activate these antibody-releasing cells.
B cells
These proteins act as carriers, buffers, are involved in blood clotting, and more!
Plasma proteins
During vascular spasm, this type of muscle contracts in the blood vessel wall
Smooth muscle
Which vessels enter a lymph node, and which vessels exit a lymph node?
Afferent vessels enter, and efferent vessels exit
This pathogen is made up of RNA or DNA and protein but is not a cell
Virus
A virus infects a cell. The infected cell releases this protein to help neighboring cells resist viral infection.
Interferon
This hormone regulates platelet production and is produced primarily by the liver
Thrombopoietin (TPO)
This protein connects exposed collagen and platelets during platelet plug formation
von Willebrand factor (vWF)
Heart
This type of pathogen has a nucleoid region
Bacteria
NK cells and cytotoxic T cells both kill abnormal cells, but only these cells are part of innate immunity.
Natural Killer (NK) cells
Name the three components/layers of blood, and list them in decreasing order of quantity (1→3)
1. Plasma,
2. Hematocrit
3. Buffy coat
Coagulation aims to convert this protein into sticky fibrin
Fibrinogen
These three things help move lymph through lymph vessels
Skeletal muscle contractions, breathing, and smooth muscle in large lymphatic vessels
Compared to viruses and bacteria, this type of pathogen is more complex
Parasite
Skin is damaged and bacteria enter the body. The first immune response comes from this branch of immunity.
Innate Immunity
This process is how red blood cells (erythrocytes) are produced
Erythropoiesis