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Chapter 38
Activity and Exercise
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Fundamentals Nursing
Chapter 38 Activity and Exercise
Question | Answer |
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Fundamentals of Nursing Chapter 38 Activity and Exercise | |
What is body alignment? | the relationship of one body part to another along a horizontal or vertical line. |
What is center of gravity? | midpoint or center of the weight of a body or object. |
What are fibrous joints? | fit closely together and are fixed, permitting little, if any, movement such as the syndesmosis between the tibia and fibula. |
What are cartilaginous joints? | have little movement but are elastic and use cartilage to unit separate body surfaces such as the synchondrosis that attaches the ribs to the costal cartilage. |
What are synovial joints? | true joints, such as the hinge type at the elbow, are freely movable and the most mobile, numerous and anatomically complex body joints. |
What are ligaments? | white, shiny, flexible bands of fibrous tissue that bind joints and connect bones and cartilage. |
What are tendons? | white, glistening, fibrous bands of tissue that connect muscle to bone. |
What is cartilage? | nonvascular, supporting connective tissue with the flexibility of a firm, plastic mateerial. |
What are antagonistic muscles? | cause movement at the joint. |
What are synergistic muscles? | contract to accomplish the same movement. When the arm is flexed, the strength of the contraction of the biceps brachii is increased by contraction of the synergisitc muscle, the brachialis. |
What are antigravity muscles? | stabilize joints. Permit a person to maintain an upright or sitting posture. Extensors of the leg, the gluteus maximus, the quadraceps femoris, the soleus muscles, and the muscles of the back. |
What is propioception? | the awareness of the position of the body and its parts. |
What is osteogenesis imperfecta? | An inherited disorder that affects bone. Bones are porous, short, bowed, and deformed; as a result, children experience curvature of the spine and shortness of stature. |
What is scoliosis? | structural curvature of the spine associated with vertebral rotation. Muscles, ligaments, and other soft tissues become shortened. Balance and mobility are affected in proportion to the severity of abnormal spinal curvatures. |
What is osteoporosis? | disorder of aging, results in the reductiono f bone density or mass. |
What is osteomalacia? | uncommon metabolic disease characterized by inadequate and delayed mineralization, resulting in compact and spongy bone. Mineral calcification and deposition do not occur. Replaced bone consists of soft material rather than rigid bone. |
What are the three components of the assessment of mobility? | Range of Motion (ROM), gait, and exercise. |
What is gait? | the manner or style of walking, including rhythm, cadence, and speed. |
What is activity tolerance? | the kind and amount of exercise or activity that a person is able to perform. |
What are defining characteristics of the nursing diagnosis; activity intolerance? | abnormal heart rate and dyspnea |
What is the most common back injury? | strain on the lumbar muscle gorup, which includes the muscles around the lumbar vertebrae. |
What is passive ROM exercises? | the RN moves each joint in patients who are unable toperform these exercises themselves. |
What is active ROM exercises? | the pt is able to move their own joints independently. |
What should a RN do if a pt is beginning to fall? | assume a wide base of support with one foot in front of the other to support pt weight. Extend one leg, let the pt slide against the leg, and gently lower the pt to the floor, protecting the head. |
How does a RN measure the length of a cane for a pt? | A person's cane length is equal to the distance between the great trochanter and the floor. |