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Histology
Review for Histology Test
| Question | Answer |
|---|---|
| Simple Squamous | F: Absorption, Filtration, Secretion L: Air Sacs |
| Simple Cubiodal | F: Absorption, Filtration, Secretion L: Kidney tubules |
| Simple Columnar | F: Absorption, Secretion L: GI Tract |
| Pseudostratified | F: Absorption, Secretion L: Airways (Respiratory Tract) |
| Non Keratinized Stratified Squamous | F: Protection L: Mouth/Esophagus |
| Keratinized Stratified Squamous | F: Protection L: Skin (Epidermis) |
| Stratified Columnar | F: Protection L: Uterus |
| Stratified Cuboidal | F: Protection L: ducts of large glands |
| Stratified Transitional | F: modified/can stretch L: Urinary system |
| Hyaline Cartilage | F: supports, eases movement L: trachea |
| Elastic Cartilage | F: provides flexible support L: ear |
| Dense Connective (tendons) | F: Holds muscle to bone L: Bone markings |
| Dense Connective (ligaments) | F: Holds bone to bone L: at a joint |
| Loose Connective (areolar) | F: reservoir, cushions L: between skin and bone |
| Loose Connective (adipose) | F: energy storage, insulation, cushion L: beneath skin, surrounding organs |
| Bone | F: mineral storage/support L: Skeleton |
| Blood | F: transports nutrients and waste L: in blood vessels and heart. |
| Cardiac Muscle | F: contracts heart/pumps blood L: Heart |
| Skeletal Muscle | F: moves skeleton L: attached to bone |
| Smooth Muscle | F: moves food through GI tract L: Digestive Tract |
| Exocrine Gland | F: secretes product to open space L: ex. Sweat Gland |
| Endocrine Gland | F: secretes product into bloodstream L: ex. Adrenal Gland |
| What are the five characteristics of Epithelium tissue | 1. Forms tight sheets 2. is avascular 3. Has a basement membrane 4. Has one free surface 5. Easily regenerates |
| What is the difference between simple and stratified epithelium | Simple is one layer of cells, stratified has more than one layer. |
| What are the three shapes epithelial tissue come in | squamous is flat cubiodal is cube shaped columnar is column shaped. |
| Define connective tissue | connects body parts |
| What are the two defining characteristics of connective tissue | 1. It has a matrix 2. Can be avascular or vascular |
| What is an extracellular matrix | a matrix is a nonliving substances outside of a cell |
| What are the different forms a matrix can come as | 1. Solid 2. gel-like 3. liquid |
| What three different types of fibers can be deposited within a matrix | 1. Collagen 2. Elastic 3. Reticular |
| What are the five divisions of connective tissue | 1. Blood 2. Bone 3. loose connective 4. dense connective 5. cartilage |