ATI PN Anatomy Physiology Proctored Exam Practice Questions

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• A disease-producing microorganism
• The direction, or course, in which the disease progresses
• A carcinogenic bacteria
• The generic name for various diseases

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• Specific immunity: B cells, T cells
• Mechanical barriers: skin, mucous membrane
• Chemical barriers: tears, saliva, stomach acid, B cells, T cells
• First line of defense: skin, mucous membrane, tears, sneezing

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• Allergic reaction
• Increase in antibodies
• Cancer
• Infections

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• Digestive system through contaminated feces
• Respiratory system by coughing or sneezing
• Central nervous system by contaminated cerebral spinal fluid
• Urinary system by contaminated urine

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• Enlarged, painful cervical lymph nodes
• Enlarged thymus gland
• Enlarged inguinal lymph nodes
• Cervical lymph node cancer

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• Endogenous
• Health care-associated
• Exogenous
• Systemic

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• Spleen
• Thymus gland
• Tonsils
• Pancreas

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• Red, like blood
• Formed when fluid is filtered across the subclavian veins into the tissue spaces
• Formed from tissue fluid
• Pumped by the left heart into systemic circulation

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• Infections
• Cancer
• Allergic reaction
• Autoimmune disease