Module 4 Flashcards
4 basic elements of normal movement
- body alignment
- joint mobility
- balance
- coordinated movement
describe a person maintaining balance
line of gravity passes through the center of the gravity and the base of support
posture promotes (5)
- optimal balance and maximal body function
- lung expansion
- efficient circulatory function
- renal function
- gastrointestinal functions
posture reflects (3)
- mood
- self-esteem
- personality of an individual
example of flexion
bending the elbow
example of extention
straightening the arm at the elbow
example of hyperextension
bending the head backward
definition of abduction
movement of the bone AWAY from the midline of the body
defintion of adduction
movement of the bone TOWARD the midline of the body
definition of rotation
movement of the bone around its central axis
definition of circumduction
movement of the distal part of the bone in a circle while the proximal end remains fixed
definition of eversion
turning the sole of the foot outward by moving the ankle joint
definition of inversion
turning the sole of the foot inward by moving the ankle joint
definition of pronation
moving the bones of the forearm so that the palm of the hand faces downward when held in front of the body
definition of supination
moving the bones of the forearm so that the palm of the hand faces upward when held in front of the body
defintion of ROM (3)
maximum movement that is possible for that joint. varies from person to person. determined by genetic makeup, developmental patterns, presence or absence of disease, and amount of physical activity
definition of balance
maintaining balance and posture and involve informational inputs from labyrinth (inner ear) from vision (vestibule ocular input), and from stretch receptors of muscles and tendons (vestibulospinal input)
cochlea is concerned with ___
vestibule and semicircular canals are associated with ___
- hearing
2. equilibrium
define proprioception
awareness of posture, movement, and changes in the equilibrium and the knowledge of position, weight, and resistance of objects in relation to the body
balanced, smooth, purposeful movement is the result of proper functioning of the ___ (3)
cerebral cortex
cerebellum
basal ganglia
cerebral cortex initiates
voluntary motor activity
operates MOVEMENTS not muscles
cerebellum coordinates
motor activities of movement (voluntary)
operates below LOC
basal ganglia involves
maintaining of posture
when a clients cerebellum is injured…(3)
movements become clumsy, unsure, and uncoordinated
define isotonic
muscle shortens to produce muscle contraction and active movement (running, walking, swimming, cycling)
___ exercises may increase muscle tone, mass, and strength, and maintain joint flexibility and circulation
isotonic
during ___ exercises both heart rate and CO quicken to increase blood flow to all of the parts of the body
isotonic
define isometric
muscle contraction without moving the joint
MUSCLE LENGTH DOES NOT CHANGE
isometric exercise is used for
maintaining strength in immobilized muscles in casts or traction
produce mild increase in heart rate and CO
NO appreciable increase in blood flow to other parts of the body
isokinetic (resistive) involves
muscle contraction or tension against resistance
isokinetic (resistive) exercise is used in
physical conditioning to build up certain muscle groups
increase in BP and blood flow to muscles occurs
aerobic exercises
the amount of O2 taken in the body is greater than that used to perform the activity
improves cardiovascular conditioning and physical fitness
aerobic exercise measured in 3 ways
- target heart rate
- talk test
- Borg scale of perceived exertion
anaerobic involves
activity in which the muscles CANNOT draw out enough O2 from the bloodstream, and anaerobic pathways are used to provide additional energy for a short amount of time
anaerobic exercise is used
in endurance training for athletes such as weight lifting and sprinting
effects of exercise on the cardiovascular system (9)
- increases heart rate
- increases strength of heart muscle contraction
- improves blood supply to the heart and muscles through increased CO
- promotes heart health (mediating harmful effects of stress)
- lowers systolic and diastolic BP
- improves O2 intake
- improves heart rate variability
- improves circulation
- stress reduction
effects of immobility on the cardiovascular system (6)
- diminished cardiac reserve
- increased use of the valsalva maneuver
- orthostatic hypotension
- venous vasodialation and stasis
- dependent edema
- thrombus formation
effects of exercise on the respiratory system (5)
- improves gas exchange
- more toxins are eliminated with deep breathing
- problem solving and emotional stability is enhanced
- prevents pooling of secretions
- decreasing breathing effort and risk of infection
effects of immobility on the respiratory system (4)
- decreased respiratory movement
- pooling of respiratory secretions
- atelectasis
- hypostatic PNA
effects of exercise on the metabolic system (4)
- elevates metabolic rate (increases production of body heat, waste products, and caloric use)
- increases use of triglycerides and fatty acids (reduced level of serum triglycerides, A1C, and cholesterol)
- weight loss, stable blood sugar
- cells more responsive to insulin
effects of immobility on the metabolic system (4)
- decreased metabolic rate
- negative Na balance
- anorexia
- negative Ca balance
effects of exercise on the urinary system (4)
- promotes efficient blood flow
- body excretes wastes more effectively
- stasis of urine is prevented
- decreases risk of UTI
effects of immobility on the urinary system (4)
- urinary stasis
- renal calculi
- urinary retention
- UTI
effects of exercise on the GI system (5)
- improves appetite
- increases GI tone
- facilitates peristalsis
- can relieve constipation (by rowing, swimming, walking, and sit ups)
- improve symptoms of IBS and other digestive orders (by doing ab compressive exercises)
effects of immobility on the GI system (5)
- constipation
- impaction
- suppresses urge and weakens defecation reflex
- straining increases intra-abdominal and intra-thoracic pressures
- places stress on heart and circulatory system
effects of exercise on immune system (4)
- removes foreign antigens
- improves functions of NK cells, circulating T-cell, and cytokine production
- increasing resistance to viral infections
- preventing formation of malignant cells
effects of exercise on psychoneurologic system (4)
- increases levels of metabolites for neurotransmitters (norepinephrine/serotonin)
- releases endogenous opioids (increasing levels of endorphins)
- increases levels of O2 to the brain and other body systems
- releases stored stress associated with accumulated emotional demands
effects of immobility on psychoneurologic system (6)
- negative effects on mood
- lower self-esteem
- higher frustration
- may provoke exaggerated emotional reactions
- clients perception of time intervals deteriorate
- lack of intellectual stimulation and the stress of the illness and immobility
regular exercise also improves __ (3)
- quality of sleep (for most individuals)
- elicits relaxation response (RR)
- counteracts some of the harmful effects of stress on the body and the mind
effects of exercise on cognitive system (2)
- induces cells in the brain to strengthen and build neuronal connections
- shown to help people with ADD/ADHD, learning disorders, and mood disorders
effects of immobility on integumentary system (3)
- reduced skin tugor
- skin breakdown
- higher risk for pressure ulcer
effects of exercise on spirituality
- yoga style improves the body-mind-spirit
- improves connection with God
- establishes balance in the internal and external environment
slow breathing enhances
- heart rate variability
2. baroreflex sensitivity
slowly walking a labyrinth can induce a meditative state which effects
- lowering BP
- decreasing heart rate
- decreasing respiratory rates
- reducing incidents of chronic pain and insomnia
recitation of a word or phrase (mantra) or prayer while sitting quietly and relaxing your muscles can cause
a relaxation response resulting in a decrease in heart and respiratory rate
6 goals/outcomes R/T activity, exercise, and mobility problems
- increased tolerance for physical activity
- restored or improved capability to ambulate and/or participate in ADL’s
- absence of injury from falling or improper use of body mechanics
- enhanced physical fitness
- absence of any complications associated with immobility
- improved social, emotional, and intellectual well-being
active ROM involves
isotonic exercises in which the CLIENT moves each joint in the body through its complete ROM, maximally stretching all muscle groups within each plane over the joint
- maintain or increase muscle strength and endurance and help maintain cardiorespiratory function
- prevent deterioration of joint capsules, ankylosis, and contractures
passive ROM involves
ANOTHER PERSON moves each of the client’s joints though its complete ROM maximally stretching all muscle groups within each plane over each joint
- NO VALUE in maintaining muscle strength
- useful in maintaining joint flexibility
- should only be performed when client is unable to accomplish movements actively