307 Exam 5 Mod 9-10 Flashcards
(94 cards)
When a skeletal muscle contracts to cause a movement, the relatively stationary end of attachment of the muscle is termed what?
The insertion.
What are the articulate structures?
Joint capsule, synovium, synovial fluid, articulate cartilage, infra-articulate ligaments, juxta-articulate bone.
What are the extra-articulate structures?
Periarticular ligaments, tendons, bursar, muscle, fascia, bone, nerves, overlying skin
What do ligaments connect?
Bone to bone
What do tendons do?
Muscle to bone connection
What is cartilage?
Collagen matrix, facilitates smooth painless movement of joint.
What is bursae ?
Pouches of synovial fluid.
Cushions movement of tendons and muscles over bone/other joint structures.
What are synovial joints?
Freely moveable
Covered by articulate cartilage
Has a synovial cavity and a joint capsule
What type of joints are the knee and shoulders?
Synovial joints
What type of joints are in the vertebral column?
Cartilaginous joints
What type of joints are the suture of the skull?
Fibrous joints
What are 3 structure types of synovial joints? And examples of them
Spheroidal (ball and socket)
- shoulder and hip
Hinge - interphalangeal (fingers);foot; elbow.
Condylar- knee, Tmj joint
Where would you find bursae
In areas where tendons or muscles run against bone, ligament, or other tendons or muscles.
The leading cause of complaints in heath care visits are related to what?
Musculoskeletal complaints
What equipment do you need for joint examination?
Tape measure
Goniometer
Skin marking pen
Weak thumb abduction and decreased sensation of index finger, 5th finger or dorsal web space between thumb and index would indicate what?
Possible carpal tunnel syndrome
What are myalgias?
Generalized “aches and pains” within muscles
What are arthralgias?
Generalized “aches and pains” within joint without evidence of arthritis
Lateral hip pain located near the greater tronchanter would suggest what?
Trochanteric bursitis
progressive, systemic joint pain suggests what?
Rheumatoid arthritis
Radiation of pain from low back into leg is seen in what?
Sciatica
Leg pain that resolves with rest and or lumbar forward flexion suggests what?
Spinal stenosis
Radicular pain (radiating along a dermatome) may be from what?
Spinal nerve compression, most commonly C7 or C6
Redness over a tender joint suggests what?
Septic (infection)
Gouty arthritis
Rheumatoid arthritis