PoD Formative Flashcards
Which antibiotic inhibits purine synthesis?
Trimethoprim
Which drug is used in HIV therapy?
Saquinavir
Which drug is used only in the treatment of urinary tract infections?
Nitrofuratoin
Serious infections with MRSA require treatment with intravenous….
VANCOMYCIN
Serious infections with gram negative organisms such as E.Coli should be treated with intravenous….
Gentamicin
Serious fungal infections require treatment with intravenous:
Amphotericin B
The pathogenesis of systemic Type lll hypersensitivity requires:
Immune complex formations
Neutrophil polymorphs :
Are a major component of the acute inflammatory response
Fibroblasts produce?
Collagen
Histamine does what?
Relaxes vascular smooth muscle in acute inflammation
Hypoxia causes what?
Reduced levels of tissue healing.
Glyceryl trinitrate (GTN) is administered by the sublingual route to avoid:
First pass metabolism.
A drug trial in which neither patient nor doctor is aware what treatment the patient is taking is called a:
Double blind trial
A drug trial in which data is collected from case records after treatment is called a :
Retrospective trial
A drug trial in which patients take both treatments being tested one after the other is called a :
Cross-over trial
A drug trail in which pateints are allotted to treatment groups using random number generation is called a :
Randomised trial
Name the major eukaryotic histones
H1 H2A H2B H3 H4
How many chromosomes do you expect to label in each karyotype when using FISH to probe for X chromosomes in a Turner syndrome patient?
1- turner is X0
what is the least suitable method of testing whether a healthy individual is a carrier for sickle cell anaemia?
Karyotyping
Which mutation would you expect to have the least impact on the function of a gene with 1797 base pairs of coding sequence?
518+228C>T
Mitosis:
Produces diploid cells from diploid cells.
Meiosis:
Produces diploid cells from haploid cells.
Fertilisation:
Produces diploid cells from haploid cells.
The X chromosome:
Is transmitted by fathers to daughters but not to sons.
The Y chromosome:
Is transmitted only by fathers.
Retinoblastoma is caused by:
The loss of a tumour suppressor gene
Leukaemia is a:
Malignant tumour of the white blood cells.
A liposarcoma is a:
Malignant tumour of fatty tissue.
A adenocarcinoma is a:
Malignant tumour of glandular epithelium.
After any patient contact (physical or no) you should:
Wash your hands with plain soap and water.