Which blood component is responsible for providing immunity quizlet?
White blood cells (WBCs) are responsible for providing immunity and starting the inflammatory response.
What does the CF Poikil o mean?
A poikilotherm is “an organism, such as a fish or reptile, having a body temperature that varies with the temperature of its surroundings.” The combining form poikilo- means “variable,” as we've seen. The -therm portion of the word means “heat,” from the Greek thérmē.
What is the primary function of platelets quizlet?
- The primary function of platelets is to prevent haemorrhage from defects in the blood vessel wall by forming an aggregate at the site of injury. - In addition to primary haemostasis, platelets participate in the reactions of blood coagulation, inflammation and wound healing.
What part of blood is responsible for fighting infections quizlet?
Its white blood cells have antibodies which defend us from infection and foreign bodies. It has specialized cells, such as platelets, which help the blood to clot (coagulate) when we are bleeding.
What does Lacrim o mean?
lacrim/o. tear; tear duct; lacrimal duct.
What is Poikilocytosis mean?
Poikilocytosis refers to an increase in abnormal red blood cells of any shape that makes up to 10% or more of the total population. Poikilocytes can be flat, elongated, teardrop-shaped, crescent-shaped, sickle-shaped, or can have pointy or thorn-like projections, or may have other abnormal feature.
What are the 3 functions of platelets?
While the primary function of the platelet is thought to be hemostasis, thrombosis, and wound healing through a complex activation process leading to integrin activation and formation of a “core” and “shell” at the site of injury, other physiological roles for the platelet exist including immunity and communication ...
What is a red blood cell called?
Also called erythrocyte and RBC. Enlarge. Blood cells. Blood contains many types of cells: white blood cells (monocytes, lymphocytes, neutrophils, eosinophils, basophils, and macrophages), red blood cells (erythrocytes), and platelets.
Are platelets lymphocytes?
Platelets influence lymphocyte function via direct cell-cell contact and/or soluble mediators. Hence, platelets enhance adhesion and cell migration of T(H), T cytolytic (T(C)), NK, and B cells. Platelets affect other functional aspects of lymphocyte subpopulations in a complex manner.
Which blood cells are responsible for fighting infections?
White blood cells are the key players in your immune system. They are made in your bone marrow and are part of the lymphatic system. White blood cells move through blood and tissue throughout your body, looking for foreign invaders (microbes) such as bacteria, viruses, parasites and fungi.
What are neutrophils eosinophils basophils lymphocytes and monocytes?
There are 5 main types: Neutrophils – main action against bacterial and fungal infections. Monocytes – main action against bacterial infections. Eosinophils – main action against parasitic infections. Basophils – responsible for responses to allergens.
What do white blood cells do?
White blood cells protect your body against infection. As your white blood cells travel through your bloodstream and tissues, they locate the site of an infection and act as an army general to notify other white blood cells of their location to help defend your body from an attack of an unknown organism.