integumentary system Flashcards
Which one of the following groups lists all the “cardinal signs” of inflammation?
Fever and edema
Stiffness, heat and headache
Redness, swelling, edema and tingling
Redness, heat, swelling, pain, loss of function
Redness, heat, swelling, pain, loss of function
Which one of the following events is responsible for localizing the spread of infection at an injury site?
Influx of histamine
Influx of red blood cells
Release of chemical mediators from the liver
Stagnation of flow and blood clotting at the capillary bed
Stagnation of flow and blood clotting at the capillary bed
Which one of the following statements regarding the vascular stage of inflammation is responsible for causing pain?
Stretching of the phagocytes
Pain fibers imbedded in the mast cells
Fluid accumulating in the tissues surrounding the injury
The chemical breakdown of the infectious agent burning the local tissue
Fluid accumulating in the tissues surrounding the injury
Which cell types can divide and replicate throughout life and replace cells that turnover daily?
Fixed cells
Stable cells
Labile cells
Permanent cells
Labile cells
1 / 1 point
Which one of the following statements regarding wound healing is FALSE?
Vitamin A and C are critical to wound healing
Malnutrition does not impact wound healing rates
Protein deficiency impairs fibroblast proliferation and collagen synthesis
Carbohydrates are used for energy by white blood cells and spare protein for the healing process
Malnutrition does not impact wound healing rates
Which one of the following grades of injury indicates that a sprained ligament has ruptured but the bone is intact and uninjured?
Grade 1
Grade 2
Grade 3
Grade 4
Grade 3
Which one of the following traumas is considered a disease rather than a physical agent that causes soft tissue damage?
Sprained knee
Fall from a ladder
Muscular Dystrophy
Femoral fracture due to a motor vehicle accident
Muscular Dystrophy
Which one of the following soft tissue injuries results in torn skin increasing the risk of infection?
Contusion
Laceration
Hematoma
Closed Fracture
Laceration
Which one of the following injuries is described as a small piece of bone or cartilage floating free in the joint space?
Strain
Sprain
Fracture
Loose body
Loose body
Which one of the following terms describes a microbial infection where the host is not adversely affected nor do they benefit from the relationship?
Microflora
Parasitic flora
Mutualistic flora
Commensal flora
Commensal flora
Which one of the following statements describes an opportunistic infection?
The ability of a human tissue to support microbial growth.
Disease producing potential of the invading microorganism.
Free living organisms that digest decaying organic material.
A pathological infection resulting from a weakened immune system.
A pathological infection resulting from a weakened immune system.
Which one of the following terms describes the increase of disease that is abrupt and unexpected?
Systemic
Endemic
Epidemic
Pandemic
Epidemic
Which one of the following diseases is a bone tumor?
Osteoma
Osteomyelitis
Osteonecrosis
Chondromalacia
Osteoma
Which one of the following conditions is NOT an etiology of Osteonecrosis?
Fracture
Thrombosis
Tuberculosis
Idiopathic Ischemia
Tuberculosis
Which one of the following bone conditions results from the combination of calcium and fatty acids forming soap?
Osteoporosis
Osteomyelitis
Osteonecrosis
Osteosarcoma
Osteonecrosis
Which one of the following joint tissues is slowly destroyed by excessive wear and tear leading to the development of Osteoarthritis (OA)?
Articular cartilage
Intrinsic ligaments
Extrinsic ligaments
Synovial membrane
Articular cartilage
Which one of the following statements regarding the pathogenesis of Osteoarthritis (OA) is FALSE?
The collagen network becomes weak predisposing it to damage.
There is an abnormal immune response against the synovial membrane.
Early in the disease cartilage contains more water and less proteoglycans than healthy tissue.
Cytokines are produced in larger numbers impairing the normal healing ability of chondrocytes.
There is an abnormal immune response against the synovial membrane.
Which one of the following cells stops producing proteoglycans during the course of OA?
Osteocytes
Osteoblasts
Osteoclasts
Chondrocytes
Chondrocytes
Which one of the following events during the pathogenesis of Osteoarthritis (OA) results in the formation of bone cysts?
Sclerosis at the joint margins
Thickening of the subchondral bone
Pressure from weight bearing on the subchondral bone instead of the cartilage
Synovial fluid leaking through erosions in the cartilage into the subchondral bone
Synovial fluid leaking through erosions in the cartilage into the subchondral bone
Which one of the following processes during OA, is caused by the release of too many protease enzymes?
Erosion of the periosteum
Extrinsic ligament fibrosis
Surface cracks in the cartilage
Eburnation of the subchondral bone
Surface cracks in the cartilage
Which one of the following terms describes the bony outgrowths at the joint margins during OA?
Osteophytes
Syndesmophytes
Pannus formation
Uric Acid crystallization
Osteophytes
Which one of the following statements regarding Secondary OA is FALSE?
Secondary OA has a known underlying etiology.
Repetitive injury or impact on a joint leads to joint failure and eventually OA.
Immobilization can lead to degeneration of articular cartilage and eventually OA.
Impact exercise is necessary after immobilization to increase the pumping action of the joint to facilitate lubrication of the damaged cartilage.
Impact exercise is necessary after immobilization to increase the pumping action of the joint to facilitate lubrication of the damaged cartilage.
Which one of the following pathological changes occurs in the fingers of persons with OA?
Tophi
Swan Neck Deformity
Boutonniere Deformity
Bouchard or Heberden Nodes
Bouchard or Heberden Nodes
Which one of the following statements regarding arthritis in children is FALSE?
Children with arthritis will always grow to full adult height.
Children with SLE show global symptoms first including fever, malaise and anorexia.
The treatment of arthritis in children is similar to adults including high doses of medications.
Renal disease is more common in children with SLE and indicates the severity of the disease.
Children with arthritis will always grow to full adult height.
Which one of the following joints is primarily affected by Ankylosing spondylitis?
Knees
Sacroiliac
Metacarpalphalangeal
First metatarsalphalangeal
Sacroiliac
Which one of the following groups of symptoms indicates a child may have Juvenile Rheumatoid Arthritis?
Heberden nodes on the fingers and hand pain
Renal disease, multiple organ failure and joint pain
Fever, rash, synovitis, and swelling of the lymph and spleen
Chronic low back pain for more than 3 months with no other symptoms
Fever, rash, synovitis, and swelling of the lymph and spleen
Which one of the following events triggers an attack of Rheumatoid Arthritis?
Abnormal immune response in ligamentous tissue
Imbalance in the formation of proteoglycans and enzymes forming cracks in cartilage
Precipitation of monosodium urate crystals out of the synovial fluid triggering inflammation
Systemic blood infection triggering an aberrant immune response in synovial membrane tissue
Systemic blood infection triggering an aberrant immune response in synovial membrane tissue
Which one of the following statements regarding Gout is FALSE?
The pathogenesis of gout is high levels of uric acid in the blood
Uric acid is the normal end product of DNA and RNA metabolism
Repeated attacks of gout are asymptomatic and lead to very minor joint changes
The crystals lead to inflammation and physical destruction of the synovium and cartilage
Repeated attacks of gout are asymptomatic and lead to very minor joint changes
Which one of the following pathological changes occurs in the joints of person affected by chronic Gout?
The formation of Tophi
The formation of Bouchard or Heberden nodes
The formation of multiple swan neck deformities
The minor thickening of the synovium and extrinsic ligaments
The formation of Tophi
Which one of the following organs is affected by Gout Syndrome?
Liver
Heart
Kidneys
Large Intestine
Kidneys
Which one of the following groups of symptoms is found in the early stages of Osteoarthritis?
Fever and facial skin rash
Multiple arthralgia and arthritis
Aching joints during activity and relieved by rest
Fatigue, anorexia, general aching and stiffness of joints
Aching joints during activity and relieved by rest
Which one of the following events triggers an attack of Gout?
Abnormal immune response in ligamentous tissue
Imbalance in the formation of proteoglycans and enzymes forming cracks in cartilage
Precipitation of monosodium urate crystals out of the synovial fluid triggering inflammation
Systemic blood infection triggering an aberrant immune response in synovial membrane tissu
Precipitation of monosodium urate crystals out of the synovial fluid triggering inflammation
Which one of the following groups of symptoms is found in the early stages of Systemic Lupus Erythematosus?
Multiple arthralgia and arthritis
Formation of asymptomatic tophi
Aching joints during activity and relieved by rest
Fatigue, anorexia, general aching and stiffness of joints
Multiple arthralgia and arthritis
Which one of the following groups of symptoms is found in the early stages of Rheumatoid Arthritis?
Multiple arthralgia and arthritis
Formation of asymptomatic tophi
Aching joints during activity and relieved by rest
Fatigue, anorexia, general aching and stiffness of joints
Fatigue, anorexia, general aching and stiffness of joints
Which one of the following arthritic conditions does NOT involve a disorder of immunity?
Osteoarthritis
Rheumatoid Arthritis
Spondyloarthropathies
Systemic Lupus Erythematosus
Osteoarthritis
Which one of the following arthritic conditions is an autoimmune disease?
Gout
Osteoarthritis
Rheumatoid Arthritis
Reactive arthropathies
Rheumatoid Arthritis