Exam 1 Study Guide - Mod 1,3,4,6 Flashcards
(Immunologic Disease and conditions)
Allergen
Substance responsible for producing an allergic reaction
(Immunologic Disease and conditions)
Phagocytosis
When cells surround and digest certain particles
(Immunologic Disease and conditions)
Apoptosis
Pattern of cell death affecting single cells
Programmed cell death
(Immunologic Disease and conditions)
Allografts
Graft of tissue, between genetically different individuals, same species only
(Organ donation)
Predisposing (Risk) Factors
HELGA - 5
- Heredity
- Environment (skin exposure, radiation)
- Lifestyle (diet,habits(smoking alcohol), exercise)
- Gender
- Age
(Genetic Disease)
Autosomal Dominant
1 chromosome in pair is defective
(Genetic Disease)
Autosomal Recessive
BOTH chromosomes are defective
(Genetic Disease)
X-linked (sex linked) recessive
X chromosome is defective
(Genetic Disease)
-X-linked (sex-linked) recessive-
If Female child (XX)…
Mom AND Dad both would have a defect
(Genetic Disease)
- X-linked (sex-linked) recessive -
If male child (XY)…
Mother would have the defect
(Genetic Disease)
Carriers..
Individuals with 1 copy of a defective recessive gene
Infection - Signs
Local..
- Redness
- Heat
- Swelling
- Pain
- Loss of function
Infections - Signs
Systemic
- Fever
- Headache
- Body ache
- Weakness
- Fatigue
- Loss of appetite
- Delirium
- Increased WBC
- Increased ESR
Leukocyte
White blood cell (WBC)
Erythrocyte
Red blood cell (RBC)
Modes of Transmission (4)
- Physical contact (direct or indirect)
- Inhalation or droplet nuclei
- Ingestion of contaminated food or water
- Inoculation by insect or animal
Body’s natural defense system against infection
3
- Barriers (skin, mucous membranes, cilia, body pH)
- Inflammatory Response
- Immune Response
General Cancer Types
5
- Carcinoma (epithelial cells)
- Sarcoma (supportive tissue, bone and muscle)
- Lymphoma (lymph nodes and immune system)
- Leukemia (blood cell precursor)
- Melanoma (Melanin-producing cells)
Benign tumor (neoplasms) 5 properties
- Slow growth
- Remain incapsulated
- Resemble original tissue
- DO NOT invade surrounding tissue
- Compress surrounding tissue, obstruct organs
Malignant tumor (neoplasm) 4 properties
- Rapid growth
- Bleed, ulcerated, become infected
- Does not resemble original tissue (poor differentiated)
- Invade surrounding tissue
Metastasis
Spread of tumor to distant site in the body