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?
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