MSK: Midterm Assignments and Quiz Questions Flashcards
The understanding of genomics has led to the identification of ________, which describes how an individual’s characteristics are a result of their genotype interacting with the environment.
Phenotypes
__________ is defined as progressive and detectable but unrecognized decline in physical function in older adults.
Preclinical disability
_________ involves the reduction of muscle mass and/or function as well as the impairment of the muscle’s capacity to regenerate.
Sarcopenia
What is true for musculoskeletal system and aging?
All of the above
-Skeletal muscle of older people is more easily damaged with the loading that occurs during training compared with skeletal muscle of younger adults.
-Aging collagen increased cross-links between molecules, increasing the mechanical stability of collagen but also contributing to increased tissue stiffness.
-Tendons exhibit a lower metabolic activity associated with aging that has implications for injury and healing in the aging population.
___________ fractures occur as a result of forceful heel strike during prolonged marching or running. ___________ reactions occur as a result of muscle pull and can become more serious if displacement occurs.
Compressive stress; Distractive stress
In a ________, the fracture line is at a right angle to the long axis of the bone; this fracture is usually produced by shearing force.
transverse fracture
Which of the following is the risk factor for fractures?
All of the above
-Eating disorder
-Leg-length discrepancy
-Radiation treatment
When compared to a young adult, which of the following statements is true for an older adult?
Decreased ability of articular cartilage to hold water.
Which of the following can be a specific risk factor for stress or fatigue fracture?
Genu valgum
__________ are the most common osteoporosis-related fractures. The incidence increases with age and with decreasing bone density.
Vertebral compression fractures
Which of the following is generally the first diagnostic study to be done following the clinical examination on a patient with musculoskeletal disorder?
X-ray
Which of the following substances has the highest radiodensity?
Bone
Which of the following is nonoperative treatment for vertebral compression fractures?
Bracing or assistive devices
A PT treats a 38 y/o male patient with fibula fracture 2 weeks ago. The patient complains of numbness and severe muscle pain in his lower leg since this morning. The PT identifies a significant swelling on patient’s lower leg and suspects there is a development of compartmental syndrome. Which of the following actions is the best?
Contact patient’s physician and seek immediate medical attention.
Which of the following complications of fractures requires immediate medical attention?
Fat embolism
What is true about magnetic resonance imaging (MRI)?
Its primary use is to identify and characterize soft tissue injuries and pathological conditions.
What is true for the musculoskeletal system in the aging population?
Joint proprioception declines
If the bone is broken into more than two fragments, it is called ______.
Comminuted fracture
Which of the following can affect the bone remodeling process?
All of the above
-parathyroid hormone levels
-mechanical stress
-calcium and phosphate levels in extra cellular fluid
Which of the following is true for vertebral compression fractures (VCF)?
The incidence increases with age and with decreasing bone density
What type of fracture is the most common in track and field athletes, distance runners, and soldiers in training?
Stress or fatigue fracture
_____ occurs in the growth centers of children and adolescents, located in the long bones
Epiphyseal fracture
Which of the following is true for the etiology of fracture?
Bone loss is accelerated for women during and after menopause
Which of the following can be a specific risk factor for stress or fatigue fracture?
A wide pelvis.