Zoology Lesson 3 BH Flashcards
It is the field of study that involves the microscopic examination of tissue appearance, organization, and function.
Histology
This term is used to describe a group of cells that are similar in structure and perform a specific function.
Tissue
Give the four types of tissues
epithelial tissues, connective tissues, muscular tissues, and nervous tissues.
It is the group of cells that cover the exterior surfaces of the body, line internal cavities, and passageways, and form certain glands.
Epithelial Tissues
The function of ________ tissue is to protect the body from potential infectious agents, absorb nutrients, and provide sensation.
Epithelial Tissue
It consists of only one layer of cells. These cells can be categorized based on their shape as squamous, cuboidal, or columnar.
Simple Epithelium
It can be found in the endothelium of blood vessels, alveoli, and mesothelium that covers the body cavities.
Simple Squamous Epithelium
It is characterized by box-shaped cells, and it is commonly found in the linings of the kidney where the reabsorption of minerals occurs.
Simple Cuboidal Epithelium
It is characterized by cylindrical cells with appreciable height, and its primary function is protection.
Simple Columnar Epithelium
It is composed of more than one layer of cells, and its cell shape can vary, including squamous, cuboidal, columnar, transitional, or pseudostratified.
Stratified Epithelium
It has protective functions
attributed to its multilayered
cellular composition.
Stratified Squamous Epithelium
It is composed of cuboidally shaped cells arranged in multiple layers.
Stratified Cuboidal Epithelium
It is found in the salivary
gland ducts in humans
Stratified Columnar Epithelium
Cells in this type of epithelium can
change in form, depending on the
degree of distention of the bladder.
Transitional Epithelium
It is characterized by cells with nuclei positioned at different levels, creating the impression that the membrane is composed of more than a single layer of cells.
Pseudostratified Epithelium