Chapter 7 - Musculoskeletal System Flashcards
Muscular System…
- Made of muscle
- 650 muscles, about 40% of are body weight
- All muscles composed of muscle fibers
- Provides movement, body heat, storage of energy, protect the sheets of muscle, protect internal organs, alignments, position and shape of the body.
Skeletal System…
- Made of bone, joints, tendons, cartilage and ligaments
- 206 bones in adults
- Provides protection (which surrounds body cavity), a framework for the body (shape & support), assist with movement (a places for muscle to attach to) and storage of minerals (calcium, potassium; gets release into the circulation as your body needs it)
Musculoskeletal System…
- Help the body move, protect internal organs and keep us upright
Skeletal muscle…
- Voluntary: its under are conscious control
- Appear striated or stripe
- Provides movement of are body
Smooth muscle…
- Involuntary: it operate automatically
- Appears non-striated
- Help with mobility functions
Cardiac muscle…
- Only found in the heart
- Involuntary: it operate automatically
- Causes contraction of heart muscle to maintain blood flow
Excitability…
- The ability to receive and response to a stimulus
Contractility…
- The ability to shorten or contract
- This is when the movement occurs
Extensibility…
- The ability to stretch
Elasticity…
- Able to stretch and return to its original shape and length
Joints hold…and measure by…
- Bones firmly together, but still allow movement
- A degree like how much range of motion (ROM) someone can do
Ligaments…
- Allow movement in some directions while restricting it in other directions
- Hold bones together either around or across a joint to keep it in place
- Fiber band and connected tissue
- Can tears and sprains
Tendons…
- Non-elastic
- Go with a lot of force
- Can tears and sprains
Fascia…
- Specialized flat band of tissue located just below the skin that covers and separates underlying tissues
Cartilage…
- Semi-smooth, dense, supporting connective tissues that is found at the ends of the bones
- Absorbs energy for force of weight
- Press against the joint that prevents injury to joint, bone and cartilage.
Bursae make it…
- possible for tissue to glide over each other without creating friction
Back pain is…
- A very common condition
- Muscular and skeletal complain
Symptoms of back pain include…
- Joint stiffness, inflammation, swollen, weight loss (orthopedic symptom), bone mass loss, form mate of bone, fatigue, weakness, tenderness and swollen joint and bone
Back pain Tx depend on…
- The condition, immobility, range of motion(ROM) and loss of motion
Fibromyalgia is…
- Chronic, very common
- It’s pain associated with stiffness and tenderness
- Will affect muscle, tendon and joints throughout the body
Symptoms of Fibromyalgia include…
- Restless sleep (can’t get comfortable and constant pain), chronic pain(like depression and anxiety), stiffness, loss of motion (can’t brush teeth or open a jar)
- Symptoms can be very non-specific
What is the cause of Fibromyalgia and what kind of test can diagnose it?
- Cause is unknown, difficult to diagnose
- Can take a long time to diagnose
- No specific test studies can diagnose it
- Usually you go to the lab to rule out other health conditions
- You may look fine on the outside
Tx for Fibromyalgia…
- Warm shower, sitting in a warm pool, ice bath, walking, talking to someone or medications (take it early in the AM) for constant pain and help with stress
- Swimming, low impact exercise
- Get out and move for physical and mental pain
- Try and see what works
Lordosis is…
- Excessive inward curvature of the spine
- Happen in the lower back
Cause of Lordosis…
- Pregnancy, obesity and some have it naturally, rapid skeletal growth that occurs without the necessary natural stretching of posterior soft tissues
Symptoms of Lordosis…
- Low back pain, muscle fatigue, tightness, numbness in leg, nerve in pitchmen
Tx for Lordosis…
- Brace, surgery, PT, spinal fusion, displacement osteotomy
- Weight loss and exercise to strengthen abdominal muscles, if obesity is the cause
Kyphosis is…
- Abnormal excessive outward curve of the spine in the upper back (Buffalo hump)
- Very mild to very sever
Cause of Kyphosis…
- In children: believed to be developmental, tumors or tuberculosis of the vertebral bodies and ankylosing spondylitis
- Some are brought on by medical conditions like parkinson
How is Lordosis diagnose?
- X-ray, physical exam, and listening to the symptoms
Tx of Kyphosis…
- Braces, medications for pain, and exercise to strengthen the muscles and ligaments
Scoliosis is…
- Side wave curve of the spine
- Lateral curve
- Degeneration joint disease or degenerative
Symptoms of Kyphosis…
- Burning, mild pain, fatigue, tenderness along the spine and decrease mobility
How is Kyphosis diagnose?
- X-rays and clinical symptoms
Cause of Scoliosis…
- Injury or assault to the area, genetic in some cases, uneven leg lengths, muscle degeneration or paralysis, deformities of the vertebrae
- Women sometime shoulder are uneven
How is Scoliosis diagnose?
- Measure by a degree and X-rays
Tx for Scoliosis…
- Depend how mild or sever is or isn’t
- Exercise, brace, and surgery
Symptoms of Scoliosis…
- Back pain, fatigue and sometimes shortness of breath
What is Osteoarthritis(DJD)
- develops as a result of normal wear and tear on the joints
- Degeneration joint disease/ degeneration osteoarthritis
- Most common
- No known cause