Tissues Nine Weeks 1-Booklet 3 Name: ____________________ Period: ____ #: ____ I Can Objectives ____ 1. I can describe what a body tissue is and name the four major tissue types of the body. ____ 2. I can explain how the four major tissue types differ structurally and how that relates to their function. ____ 3. I can name the locations, functions and characteristics of epithelial tissues. ____ 4. I can discuss the two criteria used to classify epithelial tissues. ____ 5. I can name the types of epithelial tissue & describe their structure & function. ____ 6. I can distinguish between the structure & function of endocrine & exocrine glands. ____ 7. I can name the locations, functions and characteristics of connective tissues. ____ 8. I can differentiate between vascular and avascular tissue. ____ 9. I can describe the components of the extracellular matrix of connective tissue. ____ 10. I can name the types of connective tissue & describe their structure & function. ____ 11. I can name the types of muscular tissue tissue & describe their structure & function. ____ 12. I can differentiate between voluntary and involuntary muscle tissue in relation to their location and functions. ____ 13. I can describe the function of nervous tissue. ____ 14. I can label diagrams of all of the body tissues. ____ 15. I can describe the process of tissue repair (wound healing) ____ 16. I can explain why some tissue regenerate easier than others. 1 Tissues NW1 Booklet3 Notes I. Body Tissues A. Tissues groups of cells with _______________ structure and function B. Four primary types 1. ____________________________ (epithelium) 2. ____________________________ 3. ____________________________ 4. ____________________________ II. Epithelial Tissues A. Locations - body __________________ - body __________________ - ____________________ tissue B. Functions - _______________ - _______________ - _______________ - _______________ C. Epithelium Characteristics - cells fit ______________ together and often form _______________ - the _____________ surface is the ___________ surface of the tissue - the _____________ surface of epithelium rests on _____________ membrane - __________________ (no blood supply) - ______________________ easily if well nourished 2 D. Classification of Epithelial Tissue 1. Number of cell layers - ________________—one layer - ________________—more than one layer 2. E. Shape of cells a. ________________ - flattened b. _______________ - cube-shaped c. _______________ - column-like d. ___________________ - goblet-shaped Types of Simple Epithelia 1. Simple squamous - ________________ layer of ___________ cells - usually forms ________________ - __________ body cavities - lines _____________ and ______________ 2. Simple cuboidal - ______________ layer of __________________ cells - common in _______________ and their ______________ - forms walls of ________________ tubules - covers the __________________ 3. Simple columnar - ______________ layer of _____________ cells - often includes mucus-producing ______________ cells - lines ___________________ tract 4. Pseudostratified columnar - _____________ layer, but some cells are ______________ than others - often looks like a ________________ layer of cells - sometimes ______________, such as in the _________________ tract 3 - may function in _______________ or __________________ F. Types of Stratified Epithelia 1. Stratified squamous (layered) - cells at the _____________ surface are ________________ - found as a _______________ covering where _____________is common - locations: 1. _______________ 2. _______________ 3. _______________ 2. Stratified cuboidal— ____________ layers of cuboidal cells 3. Stratified columnar—surface cells are ______________, cells underneath _____________ in size and shape 4. __________________ cuboidal and columnar - ___________ in human body - found mainly in _______________ of large glands 5. ___________________ epithelium - shape of cells depends upon the amount of ____________________ - lines organs of the ________________ system G. Glandular Epithelium 1. Gland - one or more cells responsible for ________________ a particular product 2. Major gland types a. __________________ gland - _____________ since secretions ___________ into blood vessels - all secretions are _______________ b. _________________ gland - secretions empty through _____________ to the epithelial surface - include ______________ and ___________ glands 4 III. Connective Tissue - found ______________________ in the body - includes the most __________________ and widely _________________ tissues A. B. Functions 1. ___________________ body tissues together 2. ___________________ the body 3. provides __________________ Connective Tissue Characteristics 1. Variations in blood supply - some tissue types are well __________________ - some have a ______________ blood supply or are _________________ 2. ____________________ matrix - non-living material that ____________________ living cells - two main components of Connective Tissue a. _________________ substance—mostly water along with ______________ proteins and polysaccharide molecules b. _________________ - produced by the cells - three types 1. _________________ (white) fibers 2. _______________ (yellow) fibers 3. _____________________ fibers C. Connective Tissue Types 1. Bone Connective Tissue (osseous tissue) - composed of: a. bone cells in _______________ b. hard ______________ of calcium (mineral) salts c. large numbers of ______________ fibers 5 - used to ______________ and _________________ the body 2. Hyaline Cartilage Connective Tissue - most __________________ type of cartilage - composed of: a. ________________ collagen fibers b. _________________ matrix - locations: a. __________________ b. entire _______________ skeleton prior to _____________ 3. Elastic Cartilage Connective Tissue - provides __________________ - location: a. supports the external _____________ 4. Fibrocartilage Connective Tissue - highly ___________________ - location: a. forms cushion-like ____________ between _________________ 5. Dense Connective Tissue (dense fibrous tissue) - main ________________ element is collagen fiber - ______________________ are cells that make fibers - locations: a. ________________ - attach skeletal _______________ to bone b. ________________ - attach ______________to bone at joints c. dermis—_____________ layer of skin 6. Loose Connective Tissue 1. Areolar Connective Tissue - most ________________ distributed connective tissue - soft, ________________ tissue like “___________________” 6 - functions as a _________________ tissue - contains _________ fiber types - can ____________ up excess fluid (causes ______________) 2. Adipose ConnectiveTissue - matrix is areolar tissue in which ___________ globules predominate - many cells contain large ______________ deposits - functions: a. ________________ the body b. _____________ and cushion some organs c. serves as a _____________ of fuel storage 3. Reticular Connective Tissue - ________________ network of __________________ fibers - forms ______________ (internal supporting network) of lymphoid organs such as _____________, ____________ & ____________ 7. Blood Connective Tissue (vascular tissue) - blood cells surrounded by ____________ matrix called _____________ - ______________ are visible during ___________________ - functions as the _____________________ vehicle for materials IV. Muscle Tissue - function is to produce ___________________ - three types: _______________, _______________ & ________________ A. Muscle Tissue types 1. Skeletal muscle - under _______________________ control - contracts to ______________ on bones or skin - produces ____________ body movements or ____________ expressions - characteristics of skeletal muscle cells: a. _____________________ 7 b. ___________________ (more than one nucleus) c. long, ______________________ 2. Cardiac muscle - under _______________________ control - found only in the ____________________ - function is to ________________ blood - characteristics of cardiac muscle cells: a. cells are attached to other cardiac muscle cells at _____________________ disks b. ____________________ c. _______________ nucleus per cell 3. Smooth muscle - under ____________________ control - found in walls of ________________ organs such as stomach, uterus, and blood vessels - characteristics of smooth muscle cells: a. _________________ striations b. ____________ nucleus per cell c. ___________________ cells V. Nervous Tissue - composed of __________________ and nerve ______________ cells - function is to send ___________________ to other areas of the body - ____________________ (responsiveness) or _____________________ VI. Tissue Repair (Wound Healing) A. Two Types 1. ___________________ - ________________ of destroyed tissue by the _________ kind of cells 2.. _____________________ 8 - repair by dense (fibrous) connective tissue (_____________ tissue) B. Determination of method (Regeneration vs. Fibrosis) - _______________ of tissue damaged - ________________ of the injury C. Events in Tissue Repair 1. ___________________ become very ____________________ - introduce _________________ proteins - a clot _______________ off the injured area 2. formation of ____________________ tissue - growth of _______________ capillaries - _________________ collagen fibers 3. regeneration of ________________ epithelium - ______________ detaches D. Regeneration of Tissues 1. Tissues that regenerate ________________ a. _________________ tissue (skin and mucous membranes) b. __________________ connective tissues and _______________ 2. Tissues that __________________ poorly a. _________________ muscle 3. Tissues that are replaced largely with _____________ tissue a. __________________ muscle b. _______________ tissue within the brain and spinal cord 9 Define all words concentrating on key words: VQ1 1. apical surface 2. basement membrane 3. avascular 4. simple 5. stratified 6. pseudostratified 7. endocrine 8. exocrine VQ2 1. extracellular matrix 2. fibroblasts 3. tendons 4. ligaments 5. stroma 6. striated 10 Label the following tissues: _________________ _________________ _________________ ___________________ ______________________ __________________ ____________________ _____________________ _________________ 11 Sketch each type of Epithelial Tissue 12 Sketch each type of Connective Tissue 13 Sketch Muscle and Nervous Tissue: 14 Tissue Concept Map 15 16 Did Ya Get It? 1. What two criteria are used to classify epithelial tissues? 2. How do endocrine and exocrine glands differ in structure and function? 3. How do connective tissues differ significantly from other tissues? 4. Which of the three types of muscle tissue is striated? Which is voluntary? 5. List the types of epithelial tissue and give one characteristic & example for each. 17 6. List the types of connective tissue and give one characteristic & one example for each. 7. Define tissue. List the four major types of tissues. 8. Where is ciliated epithelium found, and what role does it play? 9. Name a connective tissue with (1) a soft fluid matrix, and (2) a stony hard matrix. 10. What kind of connective tissue acts as a sponge, soaking up fluid when edema occurs? 11. What type of connective tissue prevents muscles from pulling away from bones during contraction? 12. Which epithelial tissue is built to withstand friction? 13. What is the difference between tendons and ligaments? 14. What are the light and dark bands called in certain muscle tissue types? 15. In which tissue would you find goblet cells? 16. Which of the following is NOT connective tissue: bone, cartilage, blood, muscle, adipose? 18 Sample Discussion Questions: 1. Since epithelial tissues are avascular, explain how these tissues receive nourishment. _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ 2. Explain the differences among the three types of muscle tissue. _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ 3. Explain why it is often said, “I would rather break a bone than have a tendon or ligament injury”. _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ 4. How does tissue healing by fibrosis differ from healing by regeneration? Which is more desirable and why? _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ 19 _______________________________________________________________________ _______________________________________________________________________ 5. List and explain the three steps in tissue regeneration. _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ 6. Disorders of collagen are characterized by the deterioration of connective tissues. Why would you expect such diseases to produce widely varying symptoms? _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ 20 ‘At The Clinic’ Application Questions 1. Three patients in an intensive care unit are examples by a resident doctor. One patient has brain damage from a stroke, another had a heart attack that severely damaged his heart muscle, ant the third has a severely damaged liver, (a gland), from a crushing injury from a car accident. All three patients have stabilized and will survive, but only one will have full functional recovery through regeneration. Which one and why? _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ 2. John wants to become a professional basketball player but he is short for his age. Unfortunately his epiphyseal plates have already fused. Why is this unfortunate for John? _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ 3. John and Jack have both injured themselves at football practice. John has torn knee cartilage and Jack has a broken radius. John is told that his recovery and repair will take a long time and require extensive PT and Jack will be back playing in 6-8 weeks. Why will John's injury take longer to heal? _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ 21 22 23 24 A Closer Look Pages 102-103 *Read the passage “A Closer Look” and write a summary and reflection paragraph. Summary paragraph will summarize the material in third person and the reflection paragraph will be your thoughts on the material in first person. _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ 25 *Booklet Rubric* Notes ____/10 Vocabulary ____/10 Tissue Drawings ____/15 Concept Map ____/15 Did Ya Get It ____/15 Discussion & Clinic ?s ____/15 Activities ____/20 Booklet Bonus ____/0 BOOKLET TOTAL _____/100 26