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Chap4ap
tissues
| Question | Answer |
|---|---|
| form the secretory products and discharge it by exocytosis | merocrine glands |
| accumulate secretary prod. at the apical surface of the secreting cell | apocrine glands |
| accumulate the secretory product in cytosol | holocrine glands |
| fibroblasts secrete what | fibers and matrix |
| macrophages dev. from | monocytes |
| engulf bacteria and debria by phagocytosis | macrophages |
| _____cells develop from B lymphocyes | Plasma |
| _____ cells produce histamine that dilate small blood vessels | mast |
| synthezied by ribosomes on rough ER, processed by golgi and released by cell though secretory vessels via exocytosis | Merocrine glands |
| found in loose and dense connective tissue | fibroblasts |
| in bone and cartilage cells will mature and become | condrocytes and ostocytes |
| adipose is found where | around heart and kidney |
| macrophages are found | lungs and spleen |
| develop from type of WBC called B lymphocyte. secrete antibodies that attack or neutralize foreign substances | platelet cells |
| platelet cells found where | gastrointestional and resp. tract, lymph nodes, salivary glands, spleen, red bone marrow |
| extracellular matrix consists of two major components | ground substance and fibers |
| component of connective tissue b/t cells and fibers | ground substance |
| help transport water to make ground sub. more jelly like | GAG |
| viscous slippery sub. that binds cells together, lubes joints and helps maintain shape of eyeball | hyalurnic acid |
| pro. support and adhesiveness in cartilage, skin, bone and blood vessels | condratin sulfate |
| resp. for linking components of the ground substance to one another and to surfaces of cells | adhesive proteins |
| main adhesion protein of connective tissue- binds to collagen fibers and ground substances | fibronectin |
| resist pulling forces, but are not stiff which allows felx. | collagen fibers |
| collagen fibers found? | bone cartilage tendons and ligaments |
| elastic fiber found? | skin, bv, lung tissue |
| consist of collagen arranged in fine bundles with coating of glycoprotein | reticular fiber |
| produced by fibroblasts | reticular fibers |
| reticular fibers found? | soft spots on organs; spleen, lymph nodes |
| contains numerous, thicker, dense fibers, but fewer cells then loose connective | dense connective tissue |
| bundles of collagen fibers are regularly arranged in parallel patterns that provide tissue with great strengh. withstands pulling along axis of fibers | dense regular connective |
| dense reg. connective found where? | tendons and ligaments |
| dense irregular found? | dermis of skin, fibrous pericardium around heart, perichondrium and periosteum |
| resilience in cartilage is due to? | condrotin sulfate |
| covering of dense irregular tissue is called? | perichondrium |
| the outer layer of pericondrium consists of? | collagen fibers, BV, and fibroblats |
| inner layer of pericondrium | cells in cartilage growth |
| hyaline cartilage contains ______ shell as ground substance | resilient |
| in hyaline cart. condrocytes are found in where? | lacunae |
| concentric rings of extracellular matrix that consists of mineral salts giving the bone its hardness responsible for compact nature | lamellae |
| small spaces between lamellae that contain mature bond cells called ostocytes | lacunae |
| project from lacunae, networks of mintue canals containing process of ostocytes | canaliculi |
| contains blood vessels and nerves | central canal |
| spongy bone consists of columns of bone called | trabeculae |
| space between trabeculae is filled with | red bone marrow |
| layer of serous membrane attached to and lining cavity wall | parietal layer |
| layer that covers and adheres to organs within the cavity | visceral |
| _____ ______ secretes serous fluid | simple squamous |
| covers entire surface of body; epidermis/dermis | cutaneous membrane |
| synovial membrna are composed of | synoviocytes |
| _____ brance off of the cell body and are major recieving/ input porting of cell | dendrites |
| do not generate or conduct nerve impulses | neuroglia |
| condrocytes divide and form new matrix; increase in length | interstital growth (childhood and adolence) |
| condroblasts secrete matrix onto surface; increase in width | appositional growth |
| bone consisits of a matrix containing mineral salts and collagenous fibers and cells called | ostocytes |
| reticular fibers composed of | collagen and glycoprotein |
| 3 types of loose connective tissue | areolar, adipose, reticular |
| in areolar connective name 3 types of cells | fibroblats, plasma cells, macrophages and mast cells |
| helps bind together the cells of smooth muscle | reticular connective tiusse |
| consists of a dense network of collagen fibers and elastic fibers embedded in condroitin sulfate | cartilage |
| lacks pericondrium | fibrocartilage |
| pericondrium is present | elastic cartilage |
| maintains the shape of certian organs | elastic cartilage |
| in compact bone the basic unit of structure is | osteon (Haversain system) |
| im lamellae what gives it its hardness | calcium and phosphate |
| are flat sheets of pliable tissue that cover or line a part of the body | membranes |
| line joints and contain only connective tissue | snovial membranes |
| consists of an epitheial layer and an underlying connective tissue layer(lamina propia) | epithelial membranes |
| lines cavities that open to exterior | muscous; mouth, stomach, vagina, urethra, respirtatory |
| connective tissue later of a mucous membrane is called | lamina propria |
| nerve cells | neurons |
| protective and supporting cells | neuroglia |
| neurons and muscle fibers are | excitable cells; they show electrical excitablity |
| replaced by the divison of stem cells or by divison of undifferentiated cells | epithelial |
| have a poor capactiy for renewal | muscle cells |
| poorest capacity for renewal | nervous tissue |
| process of scar formation | fibrosis |