Chapter 4: Body Systems and Related Conditions Flashcards
When is homeostasis interrupted?
When illness or injury occur
Integumentary
Skin, nails, hair
Musculoskeletal
Moving
Nervous
Transmits signals between brain and body
Circulatory or cardiovascular
Blood throughout body
Respiratory
Breathing
Urinary
Waste from blood
GI
Nutrients and water from food
Endocrine
Hormones
Reproductive
Procreation
Immune and lymphatic
Fight viruses
Body systems made of
Organs
What are organs
Group of tissues that have one function
What are tissues?
Group of cells that do similar tasks
What things can cells do?
Live, grow and die. Has structure and function. Smallest unit of life
Anterior is AKA ?
Ventral
Means front
Posterior is AKA?
Dorsal
Means back
Superior
Towards head
Inferior
Away from head
Medial
Towards midline
Lateral
To the side. Away from midline
Proximal
Closer to torso
Distal
Away from torso
Intergument
Natural protective covering
How does skin protect you?
Protects internal organs. Protects body against entry of bacteria.
Loss of water
Sweat glands
Cool body when needed
Sebaceous glands
Oil that lubricates skin.
Capillaries
Tiny blood vessels
Skin also has
Hair follicles and tiny nerve endings
What can skin sense?
Heat, cold, pain, touch and pressure
Where is body temperature regulated?
Within skin
What do blood vessels do when outside temperature is too high?
Dilate to cool off
When do blood vessels constrict?
When it is cold. Outside temperature is too cold. Restrict blood reaching skin surface to retain body heat.
Normal signs of skin aging
Spots
Less fatty tissue (feeling cold)
Harder, brittle nails.
Dry, itchy, fragile skin
Frequency that older people need baths
Once or twice a week
Normal or abnormal: white, reddened or purple areas
Abnormal
Normal or abnormal: less elastic skin
Normal
Normal or abnormal: blisters or bruises
Abnormal
Normal or abnormal: dry, flaking skin
Abnormal
Normal or abnormal: swelling skin
Abnormal
Normal or abnormal: changed skin temperature
Abnormal
Human body has how many bones?
206
What does musculoskeletal system do?
Give structure and move
Point where two bones meet
Joint
What connects muscles to bone
Tendons
What do muscles do?
Produce heat and move
Atrophy
Muscle wastes away and becomes weak
Contracture
Muscle or tendon shortens and becomes inflexible. Freezes.
Normal or abnormal: muscles weaken and lose tone?
Normal
Normal or abnormal: body movement slows
Normal
Normal or abnormal: loss of bone density
Normal
Normal or abnormal: joints stiffen and height is lost
Normal
Normal or abnormal: changes in ability to perform routine
Abnormal
Normal or abnormal: changes in ability to perform ROM
Abnormal
Arthritis
Inflammation of joints
Causes of arthritis
Age
Injury
Illness
Autoimmune illness
Body’s immune system attacks normal tissue
Rheumatoid arthritis
Autoimmune
Red, swollen, painful joints.
Movement is eventually restricted
Symptoms of rheumatoid arthritis
Fever
Fatigue
Weight loss
Osteoarthritis is AKA
Degenerative joint disease
Osteoarthritis
Caused by injury. Usually weight bearing joints. (Hips knees)
Pain and stiffness increase in cold, damp weather
Treatment for arthritis
Antiflamatory medication
Local application of heat
ROM
Excercise and activity
Weight loss
Normal or abnormal: stomach irritation caused by medication
Abnormal
Osteoporosis
Bones lose density. Break easily.
Lack of calcium
Osteoporosis is most common when?
After menopause
Menopause
Not having period for 12 months
Symptoms of osteoporosis
Low back pain
Stooped posture
Becoming shorter
Fractures
Prevent osteoporosis
Light excercise
How should you move someone with osteoporosis?
Very carefully. Their bones are fragile
Signs and symptoms of fracture
Pain
Swelling
Bruising
Changes in skin color
Limited movement
Speed as which older people heal
Slowly
THR
Total hip replacement
Replace head of long bone of leg (femur) where it joins hip
PWB
Partial weight bearing
Some weight on one or both legs
NWB
Non weight bearing
No weight on any legs
FWB
Both legs can support 100% of the weight on a step
To avoid injuries after thr surgery, residents should never
Cross their legs in bed or chair
Turn toes inward or outward
After hip replacement surgery, the hip cannot be bent or flexed more than ___º
90
Can hips be turned inward or outward after hip replacement surgery?
No
Abduction pillows can be used for __-___ weeks after surgery while patient sleeps
6-12
What do abduction pillows do?
Immobilizes and positions the hips
How should you transfer a resident after hip replacement surgery?
Keep pillow between their thighs so legs are separated.
Stand on strong side.
Strong side leads in pivoting, standing and sitting
How do you transfer a resident that had hip replacement surgery to a chair or toilet?
Straighten operative leg, lead with stronger leg. Then bring affected foot to walking position
Normal or abnormal hip replacement: redness or bleeding in incision area
Abnormal
Normal or abnormal hip replacement : numbness tingling or swelling
Abnormal
Normal or abnormal hip replacement: tenderness and swelling of calves of affected leg
Abnormal
Normal or abnormal hip replacement: shortening or external rotation of affected leg
Abnormal
Normal or abnormal hip replacement: abnormal vital signs, change in Temp
Abnormal
Normal or abnormal hip replacement: resident can’t use equipment properly and safely
Abnormal
Normal or abnormal hip replacement: resident isn’t following orders for activity and excercise
Abnormal
Normal or abnormal hip replacement: problems with appetite
Abnormal
Normal or abnormal hip replacement: improvement
Normal, but should be reported
TKR
Total knee replacement
Putting in prosthetic knee. Relieves pain and motion. Stabilizes knees that buckle
SCD
Sequential compression device.
Squeezes and releases leg to prevent blood clots
Ankle pumps
Simple excercises that promote leg circulation.
Raise toes and feet towards ceiling and then back down
When should pain med be preferably given
Prior to moving and positioning
Parts or nervous system
CNS (central nervous system)
PNS (peripheral nervous system)
Central nervous system
Brain and spinal cord
Peripheral nervous system
Nerves that extend through body. Deals with sensations
Normal or abnormal:Sensitivity of nerve endings in skin decreases
Normal
Normal or abnormal: fatigue or pain with movement or excercise
Abnormal
Normal or abnormal: shaking or trembling
Abnormal
Normal or abnormal: inability to move one side of body
Abnormal
Normal or abnormal: difficulty speaking or slurring speech
Abnormal
Normal or abnormal: numbness or tingling
Abnormal
Normal or abnormal: disturbance or changes in loss of vision or hearing
Abnormal
Normal or abnormal: dizziness or loss of balance
Abnormal
CVA stands for
Cerebral vascular accident
What is a CVA
Blood supply to brain is blocked, leaks or ruptures.
Ischemic stroke
Blood supply to part of brain is interrupted (obstruction does not burst)
Hemiplegia
Paralysis on one side