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Nervous & Digestive
| Question | Answer |
|---|---|
| Name the plexus from which the nerves of the arm originate | Brachial plexus |
| List 3 accessory organs of digestion | • Liver • pancreas • Gall bladder |
| Name the three structures that form the neuron | • Cell body • Dendrites • Axon |
| Name the components of the central nervous system | • Brain • Spinal cord |
| Name the primary function of the Nervous system | Coordination and communication of all body functions |
| Meningitis | Inflammation of the meninges of the brain and spinal cord due a viral or bacterial infection |
| Identify 3 protective structures for the brain and spinal cord | • Skull/cranium • Meninges • Vertebral column |
| Gastroenteritis | Inflammation of the stomach and intestine |
| Name the primary function of the Digestive system | • Ingestion • Digestion • Absorption • elimination |
| Bile is stored in the | gallbladder |
| Which body system: Pancreatitis | Digestive system |
| Which body system: Cirrhosis | Digestive system |
| List the functions of the liver | *Process the nutrients absorbed from the intestines *Produce bile *Stores vit A, D, E, K and iron *Detoxifies potentially harmful chemicals *Breaks down old red blood cells Convert old red blood cells to bile pigment *Stores glycogen |
| The spinal cavity is enclosed and protected by 3 layers of connective tissue called the | meninges |
| The fundamental units of the nervous system are the | neurons |
| What is the main functions of the meninges | Protection of brain and spinal cord |
| Name the main structures of the brain | Cerebrum Cerebellum Brainstem |
| Definition of Bipolar disorder | an individual experiences mood swings from high to low |
| Definition of Meningitis | inflammation of the membranes of the brain and spinal cord |
| Definition of Headache | pain in any region of the head |
| Definition of Peptic ulcer | is a sore in the lining of the stomach or duodenum |
| Definition of Gastritis | inflammation of the stomach lining |
| Which body system: Pancreatitis | Digestive system |
| Which body system: Cirrhosis | Digestive system |
| Which body system: Meningitis | Nervous system |
| Which body system: Epilepsy | Nervous system |
| Which body system: Encephalitis | Nervous system |
| Which body system: Alzheimers | Nervous system |
| Name the tests for Digestive system disorders | •Gastric analysis •Occult blood •O&P •S-gastrin analysis •Ammonia •Amylase •bili •CEA •Ca19-9 •Cholesterol •Complete blood count •Glucose •Glucose tolerance test •Lipase •Triglycerides •LFT •Hepatitis A, B and C |
| O&P | Ova and parasites |
| CEA | Carcinoembryonic antigen |
| CBC | Complete blood count |
| GTT | Glucose tolerance test |
| Name the main components of the nervous system. | • Brain • Spinal cord • Nerves • Neurons |
| Name the 2 main divisions of the nervous system AND the components of each of the two divisions | • Central nervous system – brain & spinal cord • Peripheral nervous system – all nerves outside the spinal cord |
| Describe the functions of the digestive system. | • Take in food (ingestion) • Break food down (digestion) • Absorbs nutrients (absorption) • Gets rid of waste (elimination) |
| Shingles | painful condition caused by the chicken-pox virus, varicella-zoster. The skin blisters along the course of a nerve. |
| What is the function of bile? | Aids in the breakdown of fats |
| Name the 3 main nerves found in the antecubital fossa | • Median nerve • Ulnar nerve • radial nerve |
| Substances that can be absorbed by the stomach | Alcohol water some drugs |
| Name the medical procedure to remove cerebrospinal fluid from the body | Lumbar puncture |
| Encephalitis | inflammation of the brain |
| Cholecystitis | Inflammation of the gall bladder |
| Which laboratory test is done to diagnose Meningitis? | • Analysis of the Cerebospinal fluid |
| Gastroenteritis | Inflammation of the stomach and intestine |
| Name a test that may be used to monitor therapeutic drug monitoring for epilepsy | Phenytoin levels Valproate levels |
| Diverticulosis | Pouches in the wall of the colon |
| Where in the digestive system does mechanical digestion begin? | The mouth |
| Explain the role the large intestine plays in digestion? | • Absorbs water, • Forms faeces • Eliminates faeces |
| In which part of the digestive system does most of the absorption of the digested molecules take place? | Small intestine |
| This muscular valve prevents gastric juices from flowing back out of the stomach and into the oesophagus | Cardiac sphincter |
| CSF | Cerebrospinal Fluid |
| CVA | Cerebrovascular Accident |
| EEG | Electroencephalogram |
| LP | Lumbar Puncture |
| MS | Multiple Sclerosis |
| The common bile duct delivers bile from the ____ to the _____ | gall bladder, duodenum |
| If a doctor suspects a patient may have pancreatitis, he may ask the laboratory to do blood tests for two pancreatic enzymes. Name these two common laboratory tests | • Amylase • Lipase |
| The doctor ordered ALT, AST, GGT and alkaline phosphatase blood tests. He is checking the function of one of the accessory organs of digestion. Name the organ | Liver |
| Name the blood test that checks if you have sufficient immunity against the Hepatitis B virus. | • Hep B surface Abs |
| A C-urea breath test may assist the doctor to diagnose: | Helicobacter Pylori |
| Cholecystectomy | Surgical removal of the gall bladder |
| Gastroscopy/Endoscopy | Visual examination of the lining of the stomach by inserting a fibre optic endoscope via the oesophagus |
| Sphincter | Ring shaped muscle which contracts to close an orifice |
| Jaundice | A yellow discolouration of the skin and conjunctiva, due to the presence of bile pigment in the blood |
| Peristalsis | Wave-like muscular contractions to propel material through the digestive tract |
| Diarrhoea | Frequent discharge of loose, watery stools / faecal matter from the bowels |
| Dysentery | An infectious disease characterized by diarrhoea with blood and mucous in the stools |
| Ascites | The accumulation of fluid in the peritoneal cavity causing the abdomen to swell |
| Name the main function of bile and name the organ that stores the bile | • Aids in the breakdown of fats • In the gall bladder |
| Appendicitis | Inflammation of the appendix |
| Hepatitis | Inflammation of the liver |
| The doctor requested amylase and lipase enzyme tests on his patient. Name the digestive organ which secretes these enzymes | Pancreas |
| Why would the test helicobacter-pylori be ordered? | To diagnose gastric ulcer |
| How many pairs of nerves originate from the spinal column? | 31 pairs |
| Name the test requested for central nervous system syphilis | RPR – Rapid plasma reagin |
| The peripheral nervous system consists of: | all the nerves outside the brain and spinal cord |
| Name the part of the brain that: Contains the vital centres e.g. the cardiac centre, the vasomotor centre, the respiratory centre, the reflex centres of coughing, sneezing, vomiting and swallowing | The brain stem |
| What is the main parts of the brain | • Cerebrum • Cerebellum • Brain stem |
| Name the part of the brain that: Is concerned with balance of the body | The cerebellum |
| Name the part of the brain that: Is responsible for the higher functions of the body such as memory and intelligence | The cerebrum |
| What is the medical term for when a patient suffers from a recurrent pattern of seizures? | Epilepsy |
| Describe the function of the motor (efferent) division of the peripheral nervous system (PNS) | Carry impulses from the CNS to organs, glands and muscles |
| Neuralgia | Severe pain along a nerve |
| Parkinson’s Disease | A disease in which the nerves responsible for movement degenerate. It occurs more commonly among the elderly. Tremors, stiffness of joints, slow movement and unblinking eyes may be experienced |
| Multiple Sclerosis | Progressive attack on the myelin sheath surrounding the CNS neurons resulting in muscular weakness, poor co-ordination. Paralysis may occur |
| RPR | Rapid plasma reagin |
| PNS | Peripheral nervous system |
| T 2 | Thoracic vertebrae number 2 |
| The branch of medicine specializing in disorders of the digestive system | Gastroenterology |
| Organs of the GIT | 1. Mouth – lips, teeth, tongue, 2. Pharynx 3. Oesophagus 4. Stomach 5. Small Intestine 6. Large intestine to anus |
| Saliva contains the enzyme __________ which acts on cooked starch | ptyalin |
| Alimentary canal / tract | Digestive tract |
| Amino Acids | Building blocks for proteins |
| Aperient | Laxative |
| Appendectomy | Surgical removal of the appendix |
| Orifice | An opening in the body |
| Masticate | To chew |
| Nausea | Unpleasant sensation of sickness producing the urge to vomit |
| Hernia | Protrusion of an organ through the structures enclosing it |
| Colonoscopy | Procedure used to inspect the lining of the colon for polyps, tumours and other abnormal lesions by which a fibre optic endoscope is inserted via the rectum |
| Cirrhosis | Chronic inflammation resulting in degeneration of the liver cells. |
| Enteric | Pertaining to the intestinal tract |
| Colitis | Inflammation of the colon |
| Diverticulitis | Inflammation in the diverticulum (a pouch of pocket in the lining of a hollow organ e.g. in the walls of the colon) |
| Emesis | Vomiting |
| Pancreatitis | Inflammation of the pancreas |
| Peritonitis | Inflammation of the lining of the abdominal cavity |
| Clinical correlation of: C-urea breath test | To detect Helicobacter pylori |
| Clinical correlation of: Faecal fat | To detect and measure excess fat in the stool; to help diagnose conditions causing mal-absorption |
| Clinical correlation of: Stool for occult blood | To detect gastric bleeding |
| Clinical correlation of: Stool for ova and parasites | Examination of stool for parasites and their eggs |
| Clinical correlation of: guaiac test | To detect gastric bleeding |
| Clinical correlation of: Liver enzymes | Liver disease |
| Clinical correlation of: Serum gastrin levels | Assist diagnose malignancy |
| Clinical correlation of: Ammonia | Liver disease |
| Clinical correlation of: Glucose & glucose tolerance tests (GTT) | Diabetes |
| Clinical correlation of: Lipase | Pancreatitis |
| Clinical correlation of: Carcinoembryonic antigen (CEA) | Carcinoma detection and monitoring |
| Clinical correlation of: Beta carotene | To determine beta carotene levels necessary for Vit A absorbtion |
| Clinical correlation of: Bilirubin | Liver disease or biliary obstruction |
| Clinical correlation of: Amylase | Pancreatitis |
| AST | Aspartate aminotransferase |
| ALT | Alanine aminotransferase |
| ALP | Alkaline phosphatase |
| GGT | Gamma-Glutamyltransferase |
| CEA | Carcinoembryonic antigen |
| HBsAg | Hepatitis B surface antigen |
| O&P | ova and parasites |
| Synapse | The point at which an impulse is transmitted from one neuron to another |
| CNS | Central Nervous System |
| Stroke (Cerebro-vascular Accident)(CVA) | A blockage or haemorrhage of a cerebral blood vessel causes damage to the brain from lack of oxygen to the brain tissue. |
| Parkinson’s Disease | A disease in which the nerves responsible for movement degenerate. It occurs more commonly among the elderly. Tremors, stiffness of joints, slow movement and unblinking eyes may be experienced |
| Clinical correlation of: Cerebrospinal Fluid | Neurological disorders or meningitis |
| Clinical correlation of: Anticonvulsant drug levels e.g. dilantin (phenytoin) | Epilepsy |
| Alzheimer’s Disease | Pre-senile dementia characterised by memory loss, anxiety and confusion |
| Epilepsy | Recurrent pattern of seizures (convulsions) They may be a mild alteration of consciousness (petitmal) or severe convulsions (grandmal). Patients are treated with anti-epileptic drugs such as Phenytoin (Epanutin) |
| Clinical correlation of: RPR (Rapid plasma reagin) | Central Nervous System Syphilis |
| Clinical correlation of: Cholinesterase | Tests for enzyme critical for the transmission of nerve impulses |
| Clinical correlation of: Serotonin | Tests for enzyme critical for the transmission of nerve impulses |
| Amyotrophic lateral sclerosis (ALS) (Lou Gehrig’s disease) | A disease involving muscles weakness and atrophy resulting from degeneration of portions of the brain and spinal cord |
| RPR | Rapid plasma reagin |
| Clinical correlation of: VDRL (Veneral Disease Research Labortory) | Central Nervous System Syphilis |
| VDRL | Veneral Disease Research Labortory |