Ch 9 and Ch 10 (Lymphatic, Head, Neck) Flashcards
What are the 7 parts of the lymphatic system?
fluid, collecting ducts, lymph nodes, spleen, thymus, tonsils, adenoids, and peyer patches.
Can you find parts of the lymphatic system in the stomach, appendix, bone marrow and lungs?
yes
if (blank) is failing the patient may suffer from allergies, immune deficiency, or autoimmune diseases
lympathic system
The only tissues in the body that do not have lymphatic vessels are the (blank) and (blank)
brain and placenta
Fluid balance, production of lymphocytes, production of antibodies, phagocytosis of other cells/foreign bodies, backup of normal hematopoietic cells and (blank)
absorption of fat soluble substances from the GI tract
What color is lymph?
clear to yellow
What has cellular components mostly made of WBC’s “lymphocytes” with possible RBC’?.
lymph fluid
The microscopic ducts eventually coalesce and drain into the venous system at the (blank)
subclavian veins.
The lympathic system relies on the (blank) for flow
cardiovascular system
What are these:
Encapsulated structures that usually occur in groups. Superficial nodes are in the subcutaneous tissue. Deeper nodes exist in body cavities and under fascia and muscles. Most are smaller than 0.5 to 1cm.
lymph nodes
(blank) are a hint at the lymphatic system’s function via inspection/palpation for changes from baseline. Changes are mostly seen due to infection or malignancy.
superficial lymph nodes
(blank) cause an increase in lymphocyte counts.
Viral infections
Where is the spleen located?
left upper quadrant
The (blank) are activated by inhaled and intranasal antigens.
palatine tonsils
lymphatic system begins at (blank) gestation but is still immature at birth.
20 weeks
(blank) should always start a possible suspicion for malignancy.
Supraclavicular nodes
Palpable lymph nodes (inguinal, occipital, and postauricular nodes) after (blank) of age are more likely to be abnormal and indicate infection in children
2 years
Hep A, Hep B, Rubella, rubeola, and varicella, often present with obvious (blank)
Posterior cervical nodes
What makes for a suspicious node?
fast growing, immovable, painful, and large (2 cm) , should keep an eye out of bigger than .5cm
Is it a problem to have children with enlarged palantine tonsils?
no
Diphenylydantoin, aspirin, barbiturates, penicillin, tetracyclin, iodide, cephalosporin, sulfonamide, mesanoin can cause what>
nodal enlargement
What are the signs of mumps (epedmic parotiditis)?
painful swelling of parotid gland, and swelling of salivary glands on the mandible
How can you tell the difference between mumps and cervical adenitis?
cervical adenitis doesnt obscure the angle of the jaw and you can separate the node from the angle so you can feel the jaw.
(blank) is lymph tissue in the mucosa of the small intestine.
peyers patches