First Exam Flashcards
This type of leukocyte combat parasitic and viral infections. They contain RNA-destroying molecules enabling them to eliminate viruses.
Eosinophils
This type of leukocyte is the first line of defense against bacterial infection. They are involved in early inflammation and they eliminate the infecting organisms by consuming them.
Neutrophils
This type of leukocyte store histamine which causes inflammation especially during allergic reactions.
Basophils
This type of leukocyte identifies foreign matters in the body and destroy them. They also produce antibodies which makes recognition and elimination of these foreign matters faster when they attack the body again. They dominate in the later stages of the infection.
Lymphocytes
This type of leukocyte attacks invading foreign substances by dividing into macrophages. Unlike lymphocytes, they don’t need any memory of the foreign substance.
Monocytes
This animal tissue covers the surface and lines various things; highly specialized depending on functions; and is based on the number of layers and shape/type of the cell.
Epithelial
This type of epithelium is involved in gaseous exchange, diffusion of hotspots, and filtration. It is flat, tightly packed, the nucleus is spherical/disk shaped, and has only a single layer.
Simple Squamous Epithelium
This type of epithelium is specialized in areas with high abrasion. It can be keratinized or not.
Stratified Squamous Epithelium
This type of epithelium has its basal nuclei all in one line, elongated cell, and has only a single layer.
Simple Columnar Epithelium
This type of epithelium is similar in appearance to simple columnar except for the nuclei. It has a brush-like surface for cilia.
Pseudostratified Columnar Epithelium
This type of epithelium is involved in the secretion and absorption in kidney ducts, thyroid, and other glands. Its cells are cube-shaped, usually as a lining for ducts, thus the presence of lumen.
Simple Cuboidal
This type of animal tissue is usually suspended in a matrix and is involved in connection and support.
Connective Tissues
This type of connective tissue is involved in energy storage, insulation, and cushioning. It appears to be hollow, rather large, and the nucleus is pushed to the border of the cell.
Adipose
This type of connective tissue is involved in immune function, nutrient and oxygen transport, and clotting.
Blood
This type of connective tissue is for structural support and immune function.
Bone