NSG 300 Topic 3 questions and answers well verified.

NSG 300 Topic 3 questions and answers well verified. body mechanics - correct inated efforts of the musculoskeletal and nervous systems Alignment and balance - correct re gravity - correct t force exerted on the body friction - correct that occurs in a direction opposite to movement skeletal system - correct des attachments for muscles and ligaments, protects vital organs, aids in calcium regulation joints - correct answers.Areas where two or more bones join together ligaments - correct answers.Connect bone to bone tendons - correct answers.Connect muscle to bone cartilage - correct g connective tissue that supports the body and is softer and more flexible than bone skeletal muscles are... - correct ng elements of movement because of their ability to contract and relax (activity practice) Postural abnormalities - correct cause pain, impair alignment or mobility to both Torticollis - correct tilt due to shortening or spasm of one sternomastoid muscle lordosis - correct eration of anterior convex of lumbar spine kyphosis - correct sive outward curvature of the spine, causing hunching of the back. scoliosis - correct answers.Lateral S- or C-shaped spinal column with vertebral rotation, unequal heights of hips and shoulders Congenital Hip Dysplasia - correct answers.Hip instability with limited abduction of hips and occasionally adduction contractures Knock-knee (genu valgum) - correct answers.Legs curved inward so knees come together as person walks Bowlegs (genu varum) - correct answers.One or both legs bent outward at knee, which is normal until 2 to 3 years of age clubfoot - correct answers.95%: medial deviation and plantar flexion of foot (equinovarus) 5%: lateral deviation and dorsiflexion (calcaneovalgus) footdrop - correct answers.Inability to dorsiflex and invert foot because of peroneal nerve damage mobility - correct s to a person's ability to move about freely bed rest - correct intervention that restricts patients to bed for therapeutic reasons what are the hazards of immobility? (effects of muscular deconditioning?) - correct e atrophy physiological psychological social disuse atrophy - correct ncy of cells and tissue to reduce in size and function in response to prolonged inactivity resulting from bed rest, trauma, casting, or local nerve damage Immobility: Metabolic Changes - correct answers.-Decreased metabolic rate -Altered metabolism of carbs, fats, and proteins -Fluid, electrolyte, and calcium imbalances -Calcium reabsorption, release of calcium into circulation leads to hypocalcemia with increased chance of renal calculi -Negative nitrogen balance calcium reabsorption and immobility - correct ility causes the release of calcium into the circulation (usually the kidneys excrete calcium but are unable to do so) so hypercalcemia results GI system and immobility - correct cause constipation due to slowing peristalsis