Week 5 - Ch 13-15 Flashcards
(30 cards)
__________ is the study of the genetic, biological, and physical characteristics of the immune system
Immunology
A(n) __________ is a protein produced by plasma cells in response to foreign substances. Also called immunoglobulins.
antibody
Substances that simulate the production of antibodies is called __________
immunogens
The body’s decreased ability to fight infections is called __________
immunosupression
A(n) __________ is a transplant between genetically different individuals (with different genomes) in the same species.
allograft
A __________ is a transplant between individuals of different species.
xenograft
All blood cells originate from __________ which are stem cells in the bone marrow.
hemocytoblasts
__________ increases during hypersensitivity and reactions and during parasitic infestation.
Eosinophils
A substance capable of raising the body temperature is a __________
pyrogen
The signs of inflammation including redness, __________, increased temperature, __________, swelling, __________, and pain, __________
(redness - rubor) (temperature - calor) (swelling - Tumor) (pain - dolor)
A(n) __________ is hypersensitive immune response to a harmless substance.
allergy
__________ occurs when the immune system is unable to distinguish between self and non-self antigens and attacks the cells of the body.
Autoimmunity
The __________ is the largest organ and barrier against invading microbes and the first line of defense against infections.
skin
Skin is composed of three layers: the epidermis, the dermis, and the hypodermis or __________ layer
subcutaneous
a(n) __________ is localized collection of pus in an area of tissue
abscess
__________ is an acute infection of the dermis usually originating from a boil or ulcer, Characterized by redness, swelling, warmth, and pain developing within hours or days after the trauma.
Cellulitis
Infections that result in the death of infected tissue are called __________ infections.
necrotizing
__________ are commonly caused by the human papillomavirus.
Warts
Variola virus of the orthopoxvirus family caused the acute, highly contagious disease _________.
smallpox
Chickenpox and _________ are caused by the varicella-zoster virus.
shingles
Herpes simplex infections on lips and in the mouth are most commonly caused by _________
HSV1
“Athlete’s foot” is referred to as __________ pedis.
tinea
The upper respiratory system includes the noes, __________, and associated structures.
pharynx
The lower respiratory system includes the larynx, _________, bronchi, and lungs.
trachea