Term
| what are in lymph nodes that kill pathogens? |
|
Definition
|
|
Term
| What system does the lymph system parallel? |
|
Definition
|
|
Term
| What filters out of capillaries? |
|
Definition
| blood plasma and cellular metabolism end products |
|
|
Term
| What is the fluid between cell called? |
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Definition
|
|
Term
| What is the fluid called when it enters the lymphatic capillaries? |
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Definition
|
|
Term
| What are the cells lining lymph vessels called? Are the spaces bigger or smaller than those in blood capillaries? |
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Definition
| endothelium, bigger to allow larger molecules to enter them |
|
|
Term
| Do lymph vessels have two-way flow? |
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Definition
| no, they are like veins, they have two way flow |
|
|
Term
| What types of lymph vessels are there? |
|
Definition
| superficial and deep sets of vessels |
|
|
Term
| What do all the lymph vessels drain into? |
|
Definition
One of two terminal vessels
1.right lymphatic duct
2.thoratic duct |
|
|
Term
| What size are lymph nodes supposed to? |
|
Definition
| vary in size from pinhead to limabean |
|
|
Term
| What are in lymph nodes that phagocytize toxic products? |
|
Definition
|
|
Term
| What type of vessels does lymph flow into nodes through? |
|
Definition
|
|
Term
| What type of vessels does lymph flow out of nodes through? |
|
Definition
|
|
Term
| In health what should lymph nodes feel like? (3) |
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Definition
|
|
Term
| What is lymphadenitis or lymphadenopathy? |
|
Definition
| when nodes enlarge and become tender when fighting an infection |
|
|
Term
| What is it called when cancer spreads via the lymph system? |
|
Definition
|
|
Term
| What is the first node to drain an area called? |
|
Definition
|
|
Term
| What is the node called when infection travels to other nodes? |
|
Definition
|
|
Term
| Where are the axillary lymph nodes located? |
|
Definition
|
|
Term
| Where are the popliteal lymph nodes located? |
|
Definition
|
|
Term
| Where are the inguinal lymph nodes located? |
|
Definition
|
|
Term
| What are the 4 superficial lymphnodes of the head? |
|
Definition
1.occipital
2.pre and post arricular
3.superficial parotid
4.facial |
|
|
Term
| What are the deep nodes of the head and neck? |
|
Definition
1.deep parotid
2.retropharyngeal |
|
|
Term
| What are the superficial lymph nodes of the neck? (4) |
|
Definition
1.submental
2.submandibular
3.external jugular
4.anterior jugular |
|
|
Term
| What are the 5 nodes that drain into the superior deep cervical nodes? |
|
Definition
1.Facial
2.Anterior auricular
3.Superficial parotid nodes
4.deep parotid nodes
5.retropharyngeal nodes |
|
|
Term
| What do the superior deep cervical nodes drain into? |
|
Definition
| the inferior deep cervical nodes |
|
|
Term
| What else drains into the inferior deep cervical nodes? |
|
Definition
|
|
Term
| What does the submental node drain into? |
|
Definition
| the submandibular or superior deep cervical |
|
|
Term
| What does the submandibular drain into? |
|
Definition
| the superior deep cervial |
|
|
Term
| What else drains into the superior deep? |
|
Definition
|
|
Term
| What all drains into the inferior cervical deep nodes? (3) |
|
Definition
1.superior deep cervical
2.the external jugular
3.anterior jugular |
|
|
Term
| What are the two deep nodes?(30 |
|
Definition
1.cervical(superior, inferior)
2.accessory
3.supraclavicular |
|
|
Term
| What could a fixed node indicate? |
|
Definition
|
|
Term
| How long should a lymphnode be enlarged before we suggest a biopsy? |
|
Definition
|
|
Term
| Which nodes drains the buccal musosa tissue? (2) |
|
Definition
|
|
Term
| Which nodes drain the anterior hard palate? (2) |
|
Definition
1.submandibular
2.retropharyngeal |
|
|
Term
| Which nodes drain the posterior hard palate? (2) |
|
Definition
1.superficial deep cervical
2.retropharyngeal |
|
|
Term
| Which nodes drain the soft palate? (2) |
|
Definition
1.superior deep cervical
2.retropharyngeal |
|
|
Term
| Which nodes drain max anterior teeth and tissue? |
|
Definition
|
|
Term
| Which nodes drain the max premolars, 1st and 2nd molars and tissues? |
|
Definition
|
|
Term
| Which nodes drain the third molars and associated tissues? |
|
Definition
|
|
Term
| Which nodes drain the mand incisors and tissues? |
|
Definition
|
|
Term
| Which nodes drain the mand canines, molars, and premolars and tissues? |
|
Definition
|
|
Term
| Which nodes drain the floor of the mouth? |
|
Definition
|
|
Term
| Which nodes drain the tongue apex? |
|
Definition
|
|
Term
| Which nodes drain the tongue body? |
|
Definition
|
|
Term
| Which nodes drain the tongue base? |
|
Definition
|
|
Term
| Which nodes drain the tonsils? |
|
Definition
|
|
Term
| Should you worry more about a palpable lymphnode that is tender or not tender? |
|
Definition
| not tender, tender is normal |
|
|
Term
| What is the function of lymphoid tissue?(2) |
|
Definition
1.to remove impurities(cancer, pathogens, dead cells)
2.process lymphocytes |
|
|
Term
|
Definition
| the superior deep cervical nodes |
|
|
Term
| What forms Waldeters ring? |
|
Definition
|
|
Term
| What are the three types of tonsils? |
|
Definition
1.pharyngeal
2.palatine
3.lingual |
|
|
Term
| What is another word for pharyngeal tonsils? |
|
Definition
|
|
Term
|
Definition
-layers of fibrous connective tissue that surrorunds muscles, bones, blood and lymph vessels, nerves, and organs
-separates skin from deeper structures |
|
|
Term
|
Definition
| spaces created between fascia layers |
|
|
Term
| What are fascial spaces involved in? What do they contan? |
|
Definition
| contain loose connective tissue, involved in spread of infection |
|
|
Term
| Where do we often see dental infections? |
|
Definition
|
|
Term
| What do the spaces in the head and neck do? |
|
Definition
| store and spread bacteria(infections!) |
|
|
Term
| What does glandular tissue do? |
|
Definition
| produce secretions necessary for normal function |
|
|
Term
| What are ductless glands called? |
|
Definition
|
|
Term
| What are glands that have a duct called? |
|
Definition
|
|
Term
| What are the glands of the head and neck? (5) |
|
Definition
1.lacrimal
2.salivary
3.thyroid
4.parathyroid
5.thymus |
|
|
Term
| What does the lacrimal gland do? |
|
Definition
| produces tears that keeps the conjunctiva moist |
|
|
Term
| What do salivary glands contain?(6) |
|
Definition
1.minerals
2.electrolytes
3.buffers
4.enzymes
5.immunoglobins
6.metabolic wastes |
|
|
Term
| What are the 4 functions of salivary glands? |
|
Definition
1.protection
2.digestion
3.buffering
4.maintenance of tissues |
|
|
Term
|
Definition
| via antibodies and immunoglobins and lysozyme |
|
|
Term
| How does saliva aid in digestion? |
|
Definition
| contains enzymes that assist in breakdown, and cleansing action allows for taste recognition |
|
|
Term
| How does saliva aid in buffering? |
|
Definition
| raises pH after sugar consumptionm inhibits bacteria colonization and growth |
|
|
Term
| How does saliva aid in the maintenance of tissues? |
|
Definition
| help remineralize teeth, help with tissue repair |
|
|
Term
| What are the 2 saliva classifications? |
|
Definition
|
|
Term
| What is serous saliva like? |
|
Definition
| thin, contains a lot of protein |
|
|
Term
|
Definition
| thick, contains a lot of carbs |
|
|
Term
| How much saliva is produced daily? How much at night? |
|
Definition
-640 ml produced daily
-10 ml at night |
|
|
Term
| What lines the duct and produces saliva? |
|
Definition
|
|
Term
|
Definition
| secretory cells arranged in clusters |
|
|
Term
| What is salica deposited into? |
|
Definition
|
|
Term
|
Definition
|
|
Term
| Where is the saliva then transported to where it can be modified? |
|
Definition
|
|
Term
| Where is the area where the saliva exits into the oral cavity? |
|
Definition
|
|
Term
|
Definition
| cloudy looking cytoplasm, stain pale, carbohydrates, lumen wider |
|
|
Term
|
Definition
| clear cytoplasm, stain dark, proteins, narrow lumen |
|
|
Term
| What are myoepithelial cells? |
|
Definition
| found on surface, contain cell body with multiple cytoplasmic processes, **contract to squeeze saliva out of lumen** |
|
|
Term
| What are the three major-paired salivary glands? |
|
Definition
1.parotid
2.submandibular
3.sublingual |
|
|
Term
| How many minor salavary glands are spread throughout the oral cavity? |
|
Definition
|
|
Term
| What are some examples of minor salivary glands? (4) |
|
Definition
1.labial
2.buccal
3.palatine
4.lingual |
|
|
Term
| Which saliva gland is the largest? |
|
Definition
|
|
Term
| How much of the total saliva produced is produced by the parotid gland? |
|
Definition
|
|
Term
| What type of saliva does the parotid gland produce? |
|
Definition
|
|
Term
| What is the duct of the parotid gland? |
|
Definition
|
|
Term
|
Definition
| crosses massetor, pierces the buccinator, and opens opposite the maxillary second molars |
|
|
Term
| What covers the opening of the stensons duct? |
|
Definition
|
|
Term
| Which gland accounts for the most saliva production? |
|
Definition
| the submandibular, 60-65% |
|
|
Term
| What type of saliva does the submandibular gland produce? |
|
Definition
|
|
Term
| What is the duct of the submandibular gland? Where is it located? |
|
Definition
| whartons duct, near the lingual caruncle |
|
|
Term
| What is the smallest salivary gland? How much does it product |
|
Definition
|
|
Term
| What type of saliva does the sublingual gland produce? |
|
Definition
|
|
Term
| What is the duct that leads to the sublingual gland? Where? |
|
Definition
Bartholin's duct, near lingual carnucle
-also contains other small short duts that open along sublingual fold |
|
|
Term
| What kind of saliva do the labial and buccal glands produce? |
|
Definition
|
|
Term
| What kind of saliva does the palatine glands produce? |
|
Definition
|
|
Term
| What kind of saliva do the lingual glands produce? |
|
Definition
-anterior and posterior secrete mucous
-lingual glands of von ebner produce serous |
|
|
Term
| What is the largest endocrine gland? |
|
Definition
|
|
Term
| What does the thyroid gland sectete? What does this do? |
|
Definition
| secretes thyroxine, stimulates metabolic rate |
|
|
Term
| What is an enlarged thyroid gland called? |
|
Definition
|
|
Term
| Where is the thyroid gland located? |
|
Definition
| below the thyroid cartilage |
|
|
Term
| What are the parathyroid glands? |
|
Definition
| 4 small glands, 2 located on each lobe of the posterior surface of the thyroid gland |
|
|
Term
| What do they parathyroid glands secrete? |
|
Definition
| patathyroid hormone, regulates calcium and phosphorus levels |
|
|
Term
| Where is the thymus gland located? What is its function? |
|
Definition
| in the chest or clavicular region, plays a role in immune system |
|
|
Term
| What mature in the thymus? |
|
Definition
|
|
Term
| What happens to glands during puberty? |
|
Definition
| they grow and then after that they shrink, still there but not as active |
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