Term
| Name the four types of tissues. |
|
Definition
Epithelial
Supporting/CT
Muscular
Nervous |
|
|
Term
| What is the main function of epithelial tissue? |
|
Definition
| Lines the surface of body cavities and glandular secretion |
|
|
Term
| Explain the cell components of epithelial tissue |
|
Definition
| They are closely packed polyhedral cells with very little to none extracellular matrix |
|
|
Term
| What is the function of Supporting or CT? |
|
Definition
| Supporting and protection |
|
|
Term
| What is the function of muscle tissue? |
|
Definition
|
|
Term
| Describe muscle tissue cells |
|
Definition
|
|
Term
| What is the function of Nervous tissue? |
|
Definition
| Transmission of nervous impulses |
|
|
Term
| Describe nervous tissue cells |
|
Definition
| Intertwining elongated processes |
|
|
Term
| Determine highest to lowest for the amount of extracellular matrix in the 4 types of tissue |
|
Definition
| CT> Muscle> Nervous> Epithelial |
|
|
Term
| What separate epithelia from underlying connective tissue? |
|
Definition
|
|
Term
| Is epithelial tissue vascular or avascular? |
|
Definition
|
|
Term
| Which tissue is involved with absorption and secretion |
|
Definition
|
|
Term
| Name the four apical surface modification of epithelial tissue. |
|
Definition
Microvilli
Stereocilia
Cilia
Flagella |
|
|
Term
| Which two of the apical surface modifications of epi tissue are motile? |
|
Definition
|
|
Term
| Short and closely spaced finger-like projections that contain microfilaments (actin) belong to which apical surface modification of epi tissue? |
|
Definition
|
|
Term
| What is the function of microvilli? |
|
Definition
| To increase the surface area of the cell, facilitating absorption |
|
|
Term
| Where can microvilli be found? |
|
Definition
| The Epi cells lining the small intestines and proximal convoluted tubules |
|
|
Term
| What disease is associated with microvilli? |
|
Definition
|
|
Term
| Long microvilli that are motile belong to which apical surface modification of epi tissue? |
|
Definition
|
|
Term
| What is the function of Stereocilia ? |
|
Definition
| To increase the surface area of the cell, facilitating absorption |
|
|
Term
| Where would Stereocilia be found? |
|
Definition
| Epididymis in the male reproductive system |
|
|
Term
| Elongated, motile projections containing internal microtubules belong to which apical surface modification of epi tissue? |
|
Definition
|
|
Term
| What is the function of cilia? |
|
Definition
| Movement propels surface mucus or fluid in a consistent direction |
|
|
Term
| Where would cilia be found? |
|
Definition
| Pseudostratified epithelia lining the respiratory tract |
|
|
Term
| Which disease is associated with Cilia? |
|
Definition
|
|
Term
| Long cilia with few (less than 10) per cell belong to which apical surface modification of epi tissue? |
|
Definition
|
|
Term
| What is the function of Flagella? |
|
Definition
| Slow movement compared to cilia |
|
|
Term
| Where could flagella be found? |
|
Definition
|
|
Term
| Lateral surface modifications involve? |
|
Definition
|
|
Term
| Which cell junctions function involves sealing the intercellular space between adjacent cells; separates apical and basolateral membrane domains? |
|
Definition
|
|
Term
| Which cell junctions function is to bind the epithelial cells together and act as anchorage sites for the cytoskeleton? |
|
Definition
|
|
Term
| Which cell junction function allows direct transfer of small molecules and ions from one cell to another? |
|
Definition
|
|
Term
| Which cytoskeletal components are involved in tight junctions? |
|
Definition
|
|
Term
| Which cytoskeletal components are involved in Anchoring Junctions? |
|
Definition
| Microfilaments and Intermediate filaments |
|
|
Term
| Where is the tight junction located? |
|
Definition
| Immediately beneath the apical surface |
|
|
Term
| Name two types of anchoring junctions. |
|
Definition
| Adherent Junction and Desmosome |
|
|
Term
| Which cytoskeletal components are associated with Adherent Junction and Desmosome? |
|
Definition
Adherent= microfilaments
Desmosome= intermediate filaments |
|
|
Term
| Name the basal surface modifications of epi tissue |
|
Definition
|
|
Term
|
Definition
| It is half of the desmosome that assits the cell adherence to the underlying basement membrane and CT |
|
|
Term
| What provides structural support and constitutes a selective barrier to the passage of materials (btwn the epi and CT) |
|
Definition
|
|
Term
| Name two components of the Basement Membrane |
|
Definition
Basal lamina
Lamina reticularis |
|
|
Term
| Where is the basal lamina from? |
|
Definition
|
|
Term
| Where is the lamina reticularis from? |
|
Definition
|
|
Term
| In reference to number of cell layers, what does it mean to be simple and what does it mean to be stratified? |
|
Definition
Simple= one layer thick
Stratified= multiple layers of cells |
|
|
Term
| When referring to the topmost layer of epithelial cells, what are the 3 shapes you would find? |
|
Definition
|
|
Term
| What is formed by epithelial downgrowth into the surrounding CT? |
|
Definition
|
|
Term
| Which glands deliver secretion onto epithelial surfaces via ducts? |
|
Definition
|
|
Term
| Which glands are ductless and deliver secretion into the bloodstream? |
|
Definition
|
|
Term
| When describing the morphology of exocrine glands which refers to having a single unbranched duct? |
|
Definition
|
|
Term
| When describing the morphology of exocrine glands which refers to having a branched duct system? |
|
Definition
|
|
Term
| Name the 3 shapes of exocrine glands |
|
Definition
|
|
Term
| Which type of product that is secreted by a multicellular exocrine gland secretes a clear and watery solution of enzymes? |
|
Definition
|
|
Term
| Which product that is secreted by multicellular exocrine glands secrets a mixture of glycoprotein |
|
Definition
|
|
Term
| What is the most common mode of secretion? |
|
Definition
|
|
Term
| Which mode of secretion involves the process of exocytosis and proteins are the major product? |
|
Definition
|
|
Term
| Which mode of secretion involves the discharge of unbroken, membrane bound vesicles, and lipid secretory products? |
|
Definition
|
|
Term
| Which mode of secretion involves the discharge of whole secretory cells with disintegration of the cells to release the product, and sebaceous glands |
|
Definition
|
|
