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Questions and Answers

What is the term for the development or progression of a disease?

  • Pathogenesis (correct)
  • Prognosis
  • Etiology
  • Idiopathic

A disease that is caused by medical treatment or intervention is classified as:

  • Idiopathic
  • Iatrogenic (correct)
  • Chronic
  • Acute

Which of the following is NOT a common sign of inflammation?

  • Numbness (correct)
  • Swelling
  • Loss of function
  • Redness

A type of cell injury characterized by irreversible damage and cell death is called:

<p>Necrosis (D)</p> Signup and view all the answers

Which of the following is a type of cancer that originates from epithelial cells?

<p>Carcinoma (B)</p> Signup and view all the answers

What is the term used to describe the spread of cancer cells to other parts of the body?

<p>Metastasis (B)</p> Signup and view all the answers

Which of the following viral infections is linked to liver cancer?

<p>HBV (A)</p> Signup and view all the answers

Which of the following is NOT a component of the TNM staging system for cancer?

<p>Pain level (B)</p> Signup and view all the answers

Which of the following is NOT a function of the Integumentary system?

<p>Production of red blood cells (B)</p> Signup and view all the answers

A patient presents with a new, abnormal tissue growth that is non-cancerous. What is the most likely diagnosis?

<p>Fibroma (D)</p> Signup and view all the answers

Which of the following terms describes the spread of cancer cells to distant sites?

<p>Metastasis (D)</p> Signup and view all the answers

Which of the following cells in the epidermis are responsible for producing the pigment that gives skin its color?

<p>Melanocytes (D)</p> Signup and view all the answers

A patient with a tumor is found to have a gene that promotes tumor growth. What type of gene is this?

<p>Oncogene (B)</p> Signup and view all the answers

Which of the following is a common treatment for cancer?

<p>Chemotherapy (B)</p> Signup and view all the answers

Which of the following is considered a precancerous condition?

<p>Dysplasia (B)</p> Signup and view all the answers

What is the primary function of Langerhans cells in the epidermis?

<p>Immune defense (B)</p> Signup and view all the answers

Which of the following statements is TRUE regarding the pathophysiology of constipation?

<p>Dehydration or obstruction can contribute to constipation. (D)</p> Signup and view all the answers

Which diagnostic test is MOST commonly used to evaluate for gastroesophageal reflux disease (GERD) and peptic ulcers?

<p>Endoscopy (D)</p> Signup and view all the answers

What is the underlying cause of acromegaly and gigantism?

<p>Pituitary adenoma secreting growth hormone (GH). (D)</p> Signup and view all the answers

Which of the following is a characteristic symptom of hyperthyroidism?

<p>Heat intolerance (D)</p> Signup and view all the answers

What is the primary function of the parathyroid glands?

<p>Regulation of blood calcium levels (B)</p> Signup and view all the answers

Which of the following hormones is NOT a peptide hormone?

<p>Cortisol (B)</p> Signup and view all the answers

Which diagnostic test is best for evaluating pancreatitis?

<p>CT scan (C)</p> Signup and view all the answers

Which endocrine disorder is commonly associated with Sheehan syndrome?

<p>Hypopituitarism (A)</p> Signup and view all the answers

Which of the following is a common symptom of lymphedema?

<p>Swelling (D)</p> Signup and view all the answers

What is the primary function of the spleen?

<p>Filtering blood and removing old red blood cells (B)</p> Signup and view all the answers

Which type of shock is specifically caused by a heart's inability to pump effectively?

<p>Cardiogenic shock (A)</p> Signup and view all the answers

What is the medical term for hardening of the arteries, often caused by plaque buildup?

<p>Atherosclerosis (C)</p> Signup and view all the answers

Which of the following is NOT a common complication of hypertension?

<p>Lymphedema (D)</p> Signup and view all the answers

What is the main function of lymph nodes in the lymphatic system?

<p>Filtering lymph fluid and trapping pathogens (D)</p> Signup and view all the answers

Which of the following is a characteristic symptom often associated with lymphoma?

<p>Swollen lymph nodes (B)</p> Signup and view all the answers

Which of the following is responsible for maturing T lymphocytes?

<p>Thymus (B)</p> Signup and view all the answers

What is the primary characteristic of a focal seizure?

<p>Involves only a small area of the brain (B)</p> Signup and view all the answers

Which of the following is a common symptom shared by both Parkinson's Disease and Multiple Sclerosis?

<p>Vision changes (B)</p> Signup and view all the answers

What is the underlying cause of ischemic stroke?

<p>Blockage of blood flow to the brain (B)</p> Signup and view all the answers

Which condition is characterized by cloudy vision and difficulty seeing at night?

<p>Cataracts (B)</p> Signup and view all the answers

What is the main distinction between dry and wet macular degeneration?

<p>Dry is more common while wet involves neovascularization (C)</p> Signup and view all the answers

Which of the following conditions is associated with ascending weakness and paralysis?

<p>GBS (D)</p> Signup and view all the answers

What is the underlying cause of sensorineural hearing loss?

<p>Damage to the cochlea or auditory nerve (B)</p> Signup and view all the answers

Which of the following is NOT a common symptom of Meniere's disease?

<p>Numbness in the extremities (C)</p> Signup and view all the answers

Which of the following is the primary cause of peptic ulcer disease (PUD)?

<p>H. pylori infection (A)</p> Signup and view all the answers

What is the defining characteristic of ulcerative colitis, distinguishing it from Crohn's disease?

<p>Continuous inflammation of the mucosal layer of the colon and rectum (C)</p> Signup and view all the answers

Which condition is characterized by the failure of the lower esophageal sphincter to relax, leading to dysphagia, chest pain, and regurgitation?

<p>Achalasia (B)</p> Signup and view all the answers

What is the primary pathophysiological mechanism of pancreatitis?

<p>Autodigestion of pancreatic tissue by enzymes (D)</p> Signup and view all the answers

Identify the condition that is associated with obesity and metabolic syndrome and can potentially lead to inflammation and fibrosis of the liver.

<p>Non-alcoholic fatty liver disease (NAFLD) (C)</p> Signup and view all the answers

Which of the following is a potential symptom of obstructive gallstones?

<p>Jaundice (D)</p> Signup and view all the answers

What is the main cause of cirrhosis, a condition that disrupts normal liver function?

<p>Chronic alcohol use and hepatitis B/C (B)</p> Signup and view all the answers

Which of the following is NOT a symptom of irritable bowel syndrome (IBS)?

<p>Severe epigastric pain (B)</p> Signup and view all the answers

Flashcards

Pathophysiology

Study of functional changes due to a disease.

Etiology

The cause or origin of a disease, such as genetic or environmental factors.

Acute vs. Chronic

Acute: rapid onset, short duration. Chronic: slow progression, long-term.

Neoplasia

New, uncontrolled growth of abnormal cells.

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Inflammation

Body's response to injury or infection indicated by redness, swelling, and pain.

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Benign vs. Malignant

Benign: non-invasive; Malignant: invasive and can metastasize.

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Carcinogenesis

The process of development of cancer due to mutations and environmental factors.

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TNM Staging

TNM stands for Tumor size (T), Node involvement (N), Metastasis (M).

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Lymph Nodes

Filter lymph to trap pathogens and are located in areas like the neck and groin.

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Lymphatic Vessels

Transport lymph fluid throughout the body.

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Spleen

Filters blood, removes old red blood cells, and stores white blood cells.

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Thymus

Matures T lymphocytes that play a key role in the immune response.

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Hypertension

High blood pressure, can lead to serious health complications like stroke.

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Grading (Cancer)

Classification of cancer cells based on appearance (low vs. high grade).

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Metastasis

The spread of cancer cells to distant body sites.

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Atherosclerosis

Hardening of arteries due to plaque buildup, risking heart attack or stroke.

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Angiogenesis

Formation of new blood vessels to support tumor growth.

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Lymphedema

Swelling caused by lymphatic obstruction, often after surgeries.

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Oncogene

A gene that promotes tumor growth.

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Ischemia

Lack of blood supply to tissues, leading to potential tissue death.

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Tumor Suppressor Genes

Genes that prevent uncontrolled cell growth (e.g., p53).

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Integumentary System Functions

Protects, senses, thermoregulates, excretes, synthesizes vitamin D, and defends immunologically.

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Epidermis

Outer layer of skin; contains keratinocytes, melanocytes, and immune cells.

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Diarrhea

Increased gastrointestinal motility and decreased absorption of nutrients.

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Constipation

Slowed gastrointestinal motility causing dehydration or obstruction in the intestines.

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Endoscopy

A diagnostic test for conditions such as GERD and ulcers using a flexible tube with a camera.

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Colonoscopy

A procedure used to examine the colon, often for IBD or colorectal cancer.

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Liver Function Tests

Tests measuring AST, ALT, and bilirubin levels for liver conditions like hepatitis.

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VANDALISM Mnemonic

A mnemonic to remember causes of peptic ulcers: Vascular, Acid, NSAIDs, Drugs, Alcohol, Lifestyle, Infection, Malignancy.

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Hyperpituitarism

Condition caused by excess growth hormone from a pituitary adenoma, leading to tissue growth.

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Hyperthyroidism

A condition where the thyroid produces excess hormones, often causing weight loss and heat intolerance.

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Peptic Ulcer Disease (PUD)

A condition caused by damage to the stomach or duodenum lining, often from H.pylori infection or NSAIDs.

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Irritable Bowel Syndrome (IBS)

A gastrointestinal disorder characterized by abdominal pain and altered bowel habits, possibly linked to stress.

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Crohn’s Disease

A type of inflammatory bowel disease that can affect any part of the GI tract, marked by skip lesions and granulomas.

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Ulcerative Colitis

An inflammatory bowel disease affecting only the colon and rectum, with continuous lesions and mucosal layer inflammation.

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Gallstones (Cholelithiasis)

Solid particles formed from bile components, causing pain, especially in the right upper quadrant, and potential jaundice.

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Pancreatitis

Inflammation of the pancreas, often due to alcohol or gallstones, leading to severe abdominal pain and digestive issues.

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Hepatitis

Inflammation of the liver caused by viruses, alcohol, or toxins, leading to hepatocyte damage.

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Achalasia

A disorder where the lower esophageal sphincter fails to relax, causing swallowing difficulties and chest pain.

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Parkinson's Disease Symptoms

Tremors, bradykinesia, rigidity, postural instability.

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Multiple Sclerosis Pathophysiology

Autoimmune attack on myelin in the CNS causing demyelination.

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Ischemic Stroke

Blood flow blockage due to clot or atherosclerosis.

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Transient Ischemic Attack (TIA)

Temporary ischemia without permanent damage; warning sign for future strokes.

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Epilepsy Pathophysiology

Abnormal electrical activity in the brain leading to seizures.

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Guillain-Barré Syndrome (GBS) Symptoms

Ascending weakness and paralysis from autoimmune attack on peripheral myelin.

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Cataracts Pathophysiology

Clouding of the lens in the eye causing blurry vision.

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Conductive Hearing Loss Causes

Obstruction or damage to the outer/middle ear; e.g., wax buildup, otitis media.

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Study Notes

General Information

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  • The format for the following study notes will be bullet points and subheadings for different topics that the texts cover.
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