Unit IV (Mobility/Activity) Flashcards
Name the functions of the skeletal system.
1) Supports soft tissues (Maintains form/postures)
2) Protects delicate tissues
3) Produces movement (ROM)
4) Storage of Minerals
5) Produce RBC’s & bone marrow
Range of motion is defined as _________ movement that is normally possible for that joint. _______ movement and ______ of movement for each joint.
Maximum
Expected extent
What does the nurse inspect (visual) the joint for?
symmetry, redness, swelling, contracture.
Muscle shortening is termed:
Contracture
What does the nurse assess when palpating a joint?
Warmth, Tenderness
The nurse hears grating sounds when the patient flexes their knee caused by deteration of a joint. This sounds is termed:
crepitus
The joint has extensive mineral loss, and excessive calcium deposits. This condition is called:
Ankylosis
The patient with ankylosis will suffer what S/S?
Stiffness and pain in the joint. Possible permanent immobilization of the joint.
Alignment & Posture promote _________ __________
physiological functioning
What are the effects of poor posture and positioning?
Muscle fatigue & stress resulting in muscle damage and nerve dysfunction.
A lateral spinal curvature that is s-shaped is termed:
Scoliosis.
What would the nurse expect the thorax of a patient with scoliosis to look like? Hips?
Thorax will appear higher on affected side. Hips on affected side will appear more prominent.
The patient with kyphosis will appear to have a ‘______ ______’, and is more common in ______ _______.
‘hunched back’
elderly women
The patient with a ‘sway back’ is likely to have______. This condition is commonly seen in _______ and ________.
lordosis.
pregnancy and obesity
Can become permanent
What are the general benefits of exercise for muscle?
- Increases muscles mass, tone, strength, and joint mobility
- Increases Muscle coordination
- Increases efficacy of Neuromuscular transmission.
What causes atrophy?
Inactivity
What causes hypertrophy?
Exercise and weight training
An increase in muscle mass resulting from exercise and weight training is termed:
hypertrophy
A decrease in muscle size, mass, and strength with a decrease in joint mobility and flexibility is termed:
atrophy
The nurse would expect the patient with atrophy to have _______ endurance.
limited
The patient has weak, soft, flabby, and hypotonic muscles. The nurse charts this as:
flaccid
Muscles tend to ______ and decrease in _____ when not used.
atrophy, mass
Muscle that contracts by reflex activity rather than central nervous system is called _______
Spastic
Two causes of spastic muscle movement are:
Spinal Cord injury
(disrupts nervous system communication between brain & muscles)
Neuromuscular Dysfunction