Additional Terms Pt. 2 Flashcards
Papillae
Taste buds
Circumvallate papillae
Taste buds at the back of the tongue, arranged in a v-shape
Filiform papillae
Taste buds on the main part of the tongue, giving the tongue its velvety appearance
Fungiform papillae
Mushroom shaped papillae on the tip of the tongue
Sial/o
Salivary glands
Odont/o
Teeth
Orthodontics
Pertaining to the correction of dentition (teeth)
Buccal cavity
Mouth
Caries
Dental disease
Gingivitis
Inflammation of the gums
Malocclusion
Badly aligned teeth when closing mouth
Plaque
Tartar on the teeth causing caries
Stomatitis
Inflammation of the mouth
Detoxification
When the liver breaks down drugs and poisons, ready for excretion by the kidneys
Desaturation
The liver breaks down fatty acids
Acholia
Absence of bile
Cholangi/o
Bile/ biliary vessels
Choledoch/o
Common bile duct(CBD)
Choledocholithiasis
Stones in the common bile duct
Duoden/o
Duodenum
Hepatoma
Malignant tumour of the liver
Gonads
Sex organs
Gest/ gravida
Pregnancy
Zygote
The fertilised egg stage of pregnancy
Embryo
The first eight weeks of pregnancy
Foetus
After eight weeks of pregnancy the organs are developing
Gestation
Duration of pregnancy
Blastocyst
Immature cell
What are the three parts a blastocyst splits into?
Ectoderm, mesoderm, endoderm
Ectoderm
Forms the skin and nails, brain and nervous system
Mesoderm
Forms the muscles, blood, tissues and urinary system
Endoderm
Forms the linings and the glands
Chorion
Chorionic membrane, the outermost layer of the blastocyst
Placenta
Passes the required nutrients to the foetus and removes toxins
Amnion
The amniotic sac and fluid
Umbilical cord
Links the foetus to the placenta
What parts is the pregnancy split into?
First, second, third trimester (three months each)
Tocia
Labour
Dystocia
Slow / difficult labour
Parturition
Giving birth
Oligohydramnios
Scanty amniotic fluid
SCBU
Special Care Baby Unit
SIDS
Sudden Infant Death Syndrome
Phenylketonuria
Rare condition where babies cannot digest phenylalanine, present in eggs, fish, meat, milk and cheese, and a special diet is therefore required. If not detected it can result in brain damage from the buildup of phenylalanine in the body. Tested for with a pinprick at birth
When are the two ultrasounds offered during pregnancy?
Dating scan at 10-14 weeks (for due dates and normal development)
Anomaly scan at 18-22 weeks (more detailed scan which checks for normal development and birth defects such as a cleft palate or spina bifida)
Nuchal Translucency Test
Offered to mothers over 35 years, tests for Down’s Syndrome, allowing parental decision for “amniocentesis requirement”
Caesarean section
Delivery of foetus through abdominal incision
Cephalopelvimetry
Measurement of the foetal head in relation to the mother’s pelvis
Cordocentesis
Withdrawal of foetal blood from umbilical vein
Vibro-acoustics
A non-invasive test to stimulate foetal activity
General/simple x-ray
Uses radiation to create images of the body based on shadows; used to show chest infections, bone fractures. A contrast medium (for instance Barium) can be used to enhance the picture.
CXR
Chest x-ray
DXR
Deep X-ray therapy
AXR
Abdominal x-ray
Ba M
Barium meal/ swallow (upper parts of digestive system)
Ba E
Barium enema (inserted via the anus for the lower parts of the digestive system)
fMRI
Functional Magnetic Resonance Imaging (uses magnetism to build pictures of the body in cross sections; clearly shows soft tissues, and a single scan can show many areas of the body)
CAT/CT
Computerised axial tomography/ Computerised tomography (takes pictures of the body at angles to build a 3d image, can be used to diagnose tumours, and can be used in combination with contrast mediums which are injected to show blood vessels)
USS
Ultrasound scan (sound waves at high frequency create images of organs and structures)
PET
Positron emission therapy (using radioisotopes this scan is used to investigate metabolic physiological processes, helpful for diagnosing cancer, also beneficial in investigating strokes and epilepsy)
DEXA
Dual energy X-ray (scan for bone density)
Fluoroscopy
Uses light on a phosphor screen to observe movement of internal parts
Echocardiogram
Using sound waves to record the heart
What are the four sections of Pathology?
Microbiology, Haematology, Biochemistry, Histopathology/Cytology
Pathogenic Micro-organisms
Pertaining to the formation of disease carrying organisms too small to be seen by the naked eye
The 4 types of pathogenic micro-organism
Bacteria, virus, fungi, protozoa
Bacteria/ bacteriology
A single cell or non-cellular organism lacking in chlorophyll
Virus/ virology
This replicates itself only within the living cells of the host
Fungi/ mycology
These could be yeasts or moulds, distinct from green plants
Protozoa/ protozoology
A single cell organism that can only divide within a host organisation
C + S
Culture and sensitivity; growing micro-organisms in the laboratory and testing them for sensitivity to antibiotics
Hb
Haemoglobin
FBC
Full blood count
RBC
Red blood count
MCV
Mean corpuscular volume
PCV
Packed cell volume
ESR
Erythrocyte sedimentation rate
WBC/ WBC & diff
White blood cell count/ white blood cell count and differential
Haemopoeisis
Blood formation. Occurs in red bone marrow. Made up of leucocytes, erythrocytes, platelets (which slow blood loss by releasing clotting properties), thrombocytes (clotting cells)
Platelets
Cells that slow blood loss by releasing clotting properties
Plasma
Clear, yellowish fluid that carries the contents of the blood around the body
Coagulation
When platelets become sticky and join together to form fibres
Reticulocytes
Immature red blood cells made in the bone marrow
Erythroblasts
Immature red blood cells containing a nucleus
Polymorphonuclear cells/ phagocytes
Have a nucleus with several lobes and cytoplasm containing granules
Lymphocytes
White blood cells occurring especially in the lymphatic system. Contain granulocytes.
Neutrophils
Granular cells that eat up intruders (neutro= neutral, phil= cell type with an affinity for)
Eosinophils/ basophils
The other two types of granular cell. These respectively have an affinity for red acid dye and alkaline
Arteries
Expand to accommodate extra blood
Arterioles
Dilate and constrict
Anticoagulation
Reduce’s the body’s ability to form clots in the blood
Capillaries
Microscopic vessels
Inferior vena cava
One of the main veins
Superior vena cava
One of the main veins
Venules
Collect blood from capillaries and drain it into veins
Antigen
Identity marker in the blood
Agglutinogen
Antigen in surface of red blood cell
Rh agglutinogen
Named after the rhesus monkey
Blood group A
Contains agglutinogen A
Blood group B
Contains agglutinogen B
Blood group O
No agglutinogen
Rhesus positive Rh+
Contains Rh agglutinogen
Rhesus negative Rh-
Lacks Rh agglutinogen
Anaemia
Condition where the oxygen carrying capacity of the blood is reduced
Pernicious anaemia
Low numbers of erythrocytes
Nutritional anaemia
Insufficient amounts of iron or B12
Haemolytic anaemia
Red blood cells are broken down more rapidly than normal
Sickle cell anaemia
Abnormality in haemoglobin causing red blood cells forming into a sickle shape
Biochemistry
Study of chemical substances
Chemotherapy
Use of chemical agents to treat disease
Histopathology
Study of tissue disease (live biopsies are taken, which is live tissue being removed and examined)
Cytology
Study of cells. Cells are studied from fluids, e.g. MSU (Midstream specimen of urine), sputum or pleural fluid, these are examined for cancers and precancerous changes e.g. WCC
Polycythaemia
Abnormal increase in the number of red blood cells
Leukaemia
Acute or chronic uncontrolled production of leucocytes- malignant
Cyanosis
Decrease in % of haemoglobin resulting in a blue tinge to lips and nails
Septicaemia
Blood poisoning- sepsis of the blood
Thrombocytopaenia
Very low platelet count causing a tendency to bleed from capillaries
Paenia= deficiency
Venesection
Withdrawal of blood from a vein- the term phlebotomy is also used
BS
Blood sugar test
BUN
Blood Urea Nitrogen test
CPK
Creatinine kinase- could indicate myocardial infarction
FBS
Fasting blood sugar test
GI
Glycaemic index test
GTT
Gluten tolerance test
GFR
Glomerular filtration rate (kidney disease test)
HbA1c
Glucose bound to haemoglobin (diabetes test)
HDL
High density lipoproteins
INR
International normalised ratio (clotting time)
LFTs
Liver function tests
Ig
Immunoglobin
LDL
Low density lipoproteins
pH
Potential of hydrogen (acid/alkaline balance)
PBI
Protein bound iodine
TFTs
Thyroid function tests
U&Es
Urea and electrolytes test
T4
Thyroxine test
AFP
Alpha-fetoprotein
C&S
Culture and sensitivity
CVS
Chorionic villus sampling
EMU
Early morning urine
MSU
Midstream specimen of urine
O&S
Organism and sensitivity
O2
Oxygen
CO2
Carbon dioxide
Ca
Calcium
Fe
Iron
K
Potassium
Mg
Magnesium
Na
Sodium
P
Phosphorus
Urinalysis
Analysis of the solutes that make up 4-6% of urine (the rest is water)
Urea
Urine contaminated with bacteria- co2 is converted to ammonia and creates strong smell
Urochrome
Colour of the urine. Will be darker if there is jaundice of the liver, as this excretes bile into the urine
Urea
Ammonia combined with CO2 (found in urine)
Creatinine
Normal alkaline constituent of blood (found in urine)
Uric Acid
Product of broken-down acids, common component of kidney stones (calculi) (found in urine)
Ketones
Normally found in very small amounts, but can be high concentrations in cases of diabetes or starvation (found in urine)
Albumin, when found in urine, indicates:
Increased blood pressure, injury or disease to permeating membranes
Glucose, when found in the urine, indicates:
Stress or diabetes mellitus
Erythrocytes, when found in the urine, indicate:
A pathological condition, acute inflammation or disease (also tumours, trauma or kidney disease)
Leucocytes or pus, when found in urine, indicate:
Infection in the kidneys or other urinary organs
Bilirubin, when found in the urine, indicates:
Parts splitting off from destroyed red blood cells
Urobilinogen, when found in urine, indicates:
Traces are normal, but excess shows potential anaemia, congestive heart failure, jaundice, cirrhosis or obstruction
Microbes (usually candida albicans), when found in urine, indicate:
A parasitic fungus that affects the mouth, skin, intestines or vagina (candida albicans)
Nitrates, when found in the urine, indicate:
Infection
Blood, when found in the urine, indicates:
Kidney or bladder disease
Contrast medium
A substance which is swallowed or administered in a percutaneous manner to enhance a scan or X-ray
ili/o-
Ilium/ flank: uppermost and largest part of the hip bone
ile/o
Ileum: the final part of the small intestine
Aniso-
Unequal/ dissimilar
-tome
Cutting instrument (e.g. Myringotome, instrument used to cut into the eardrum)
Parenteral
Originating or administered in another part of the body than the mouth or alimentary canal
Microcytic anaemia
Small red blood cells with a low MCV
What is the function of electrolytes in the body?
Provide a small electrical charge required for some bodily functions