NUR 631 Quickies for final
- programmed cell death
Answer apoptosis
- what does CO do to oxygen in relation to hemoglobin
Answer competes with it
- ratio of ICF to ECF
Answer
2/3 ICF
- hydrostatic pressure
Answer the pressure within a blood vessel that tends to push water out of the vessel
- The osmotic pressure in the blood vessels due only to plasma proteins (pri- marily albumin) --
> causes water to rush back into capillaries at end.
Answer oncotic pressure
- diabetes I caused by
Answer cell-mediated destruction of pancreatic beta cells (type 1A). Virus triggers
- characteristics of DM1
Answer polyuria, polyphagia, polydipsia
- why is elderly healing slow 1 / 4
Answer Decreased response to antigen stimulation
- T cell mature in
Answer thymus
- B cell born and matures in
Answer bone marrow
- secondary lymph organs
Answer tonsils, spleen, lymph nodes, Peyer patches
- Type 1 hypersensitivity
Answer Allergy/IgE (bee sting, latex, PCN)
- type 2 hypersensitivity
Answer (IgM or IgG) to a specific cell's antigen (cytotoxic/an- tibody
hemolytic reaction, hyperacute graft syndrome), myasthenia gravis, Graves (IIb—immune attack on thyroid
- type 3 hypersensitivity
Answer (IgG and complement/IgM immune complex—com- plex doesn't get removed appropriately and deposits in tissue
immune complex glomerulonephropathies, Farmers lung dz, chemical workers lungs, Still dz— post infect. Arthritis, RA, Henoch-Schonlein purpura, drug-induced vasculitis, Wegener granulomatosus, SLE, hypersensitive pneumonitis, SLE, serum sickness, polyarthri- tis nodas), 2 / 4
- type 4 hypersensitivity
Answer (cell mediated/delayed; CD4 Th1 or Th2, CD8) PPD, chronic graft reject, latex, nickle, poison ivy—allergic contact dermatitis) postular psoriasis, Steven Johnson syndrome, toxic epidermal necrosis, TB, leprosy, histo- plasmosis, coccidioidomycosis, brucellosis, tularemia.
- what causes immediate rejection of transplanted organ
Answer patient's antibodies attack the foreign antigen
- exotoxin
Answer a toxin released by a living bacterial cell into its surroundings. gram neg
- fungal infections are taken care of by
Answer phagocytes and T cells
- Human sepsis is thought to be systemic inflammatory response syndrome (SIRS) that is
activated by invasive infection. what can occur?
Answer he multiple organ dysfunction syndrome (MODS) failure of critical organ function
- how much does infant need to lose before hypotension
Answer more than 10%
- exercise helps reduce what cancer risk
Answer colon
- what are we concerned about with burn patient 3 / 4
Answer AKI from myoglobin release
- first responder to bacterial infection/60-80%
Answer neutraphils
- NK,T and B cells 20-30%
Answer lymphocytes
- enter cells and become macrophages 3-8%, phagocytosis
Answer monocytes
- what WBC circulates contains histamine
Answer basophils
- what fights parsites and some allergic infections
Answer eosinophils
- perncious anemia
Answer lack of B12 intrinsic factor made by parietal cells
- Inherited defect in ability to produce hemoglobin
Answer Thalassemia
- cytokines including IL-1, IL-6, IL-12 and TNF-a—these promote inflamma- tion and other
WBC activity.
Answer
- / 4