Test Questions Flashcards
Mulberry molars are associated with?
Congenital syphilis
T/F and T/F. Hypertrophy is defined as an increase in tissue size due to and increase in the number of cells in the tissue. Breast development in young women is an example of hypertrophy.
Both statements are false
The first cellular response to stress is?
Adaptation
The legs of someone who is confined to a wheel chair would be a good example of:
Atrophy
T/F. Hydropic degeneration is water accumulation in the cell.
True
Changes observable after a cell dies are referred to as?
Necrosis
If there has been cell death with release of digestive enzymes and fluid development in the tissue what will be one of the first things done in clinical treatment of this patient?
Use of antibiotics, and draining of the pus accumulation
Cell death resulting in coagulation (denaturation) of protein is associated with:
Dry gangrene
T/F and T/F. Hypoxia is defined as a complete lack of oxygen. Anoxia is defined as lower than adequate levels of oxygen.
Both statements are false.
T/F. A bruise is a good example of an exogenous pigmentation.
False. It would be endogenous
T/F. The thyroid gland is responsible for maintaining the blood calcium level.
False. It would be the parathyroid.
T/F. In cases of dystropic calcification, the blood calcium level is elevated.
False.
List 2 oral/head and neck signs/symptoms of AIDS.
Kaposi’s sarcoma
Enlarged cervical lymph nodes
T/F and T/F. The incubation period for AIDS can be years long. HIV+ patients can be infectious during the incubation period.
Both statements are true.
The division of genetic material by half so each new cell has the same genetic material is called
Meiosis
Dominance and recessiveness is only a factor when a pair of alleles is __________ for a given trait.
Heterozygous
People who have Down Syndrome have 3 number ______ chromosomes.
21
What is one dental concern of someone with Down Syndrome?
They might have an enlarged tongue, making it difficult for them to talk or swallow.
T/F and T/F. A person with Klinefelter’s Syndrome is always female. A person with Klinefelter’s Syndrome has less genetic material than a normal person.
Both statements are false.
T/F. A person suffering from Turner’s syndrome is most often sterile.
True.
What is the most effective treatment for a person with Turner’s Syndrome?
Hormone therapy
T/F. A sex-linked disorder affects the secondary sex characteristics of the patient.
False. It would be primary.
What is an example of a sex-linked disorder?
Hemophilia
What are three agents that cause genetic mutation?
Chemicals, Viruses, and Radiation
List 2 tissue types that would be more affected by radiation damage.
Bone Marrow, and Actively developing tissues
Excessive radiation can cause sclerosing (thickening of the walls) of blood vessels. What kind of potential pathology can this lead to?
Poor circulation
Give an example of hyperfunction of the immune system that could cause a problem.
Allergic reaction
T/F. The definition of an antibody is a substance that can activate an immune response.
False.
A lack of self tolerance leads to?
Autoimmune disease
The immunoglobulin found in saliva is?
IgA
The immunoglobulin that give newborns protection after birth is?
IgG
T/F and T/F. The secondary immune response gets larger and faster with each re-exposure to an antigen. The secondary immune response is made possible because of immunologic memory.
Both statements are true.
What immunoglobulin is most associated with allergic reactions?
IgE
An anaphylactic reaction causes vaso_____ and bronchial ______.
Vasodilation, and Bronchial constriction.
The drug used to counter an anaphylactic reaction is:
Epinephrine or an epi pen
What is the dental significance of Sjorgen’s syndrome?
They have reduced salivary function, which can cause a dry mouth, and leads to caries.
T/F and T/F. Hashimoto’s Thyroiditis is considered an autoimmune disease. Hashimoto’s Thyroiditis causes thyroid gland enlargement.
Both statements are true.
T/F. If a patient has an organ transplant and is on immunosuppressive drugs, they are at increased risk of infection.
True.
T/F. Immunosuppressive therapy to prevent graft rejection can increase the risk of cancer.
True.
A type 1 immediate hypersensitivity reaction is what we call an allergic reaction.
True.