Exam III Musculoskeletal Flashcards
What type of joint is enclosed in ajoint cavity?
Synovial joint
Name three types of synovial joints
Knee,elbow, shoulder, ankle, wrist,and TMJ.
What does a synovial joint secrete and from what tissue does it secrete it?
Synovial membrane secretes synovial fluid (lubricant) for joints
What is a characteristic of fibrous joints?
Not much give.
What some fibrous joints in the body?
Between radius andulna
Between tibia and fibula
Teeth and alveolar bone, sutures.
What type of joint is between the vertebrae, first pair of ribs and sternum?
Cartilaginous
What characteristic of movement is evident in cartilaginous joints?
A little movement
What are tendons?
Chords of fibrous tissue that connect muscle to bone.
Do you strain or sprain a tendon?
Strain a tendon
Do you strain or sprain a ligament?
Sprain a ligament
Is a tendon sprained or strained?
Strained
Is a ligament sprained or strained?
Sprained
What are rope-like bundles of collagenthat bind articulating bones together?
Ligaments
Do tendons or ligaments allow stretch?
Tendons
T/F - Ligaments do not stretch
True
How many bursa are there in the body?
150 bursa
What disc-shaped sac in our joint space adds extra cushion to articulating bone space?
Bursa
What is a bursa filled with?
Synovial fluid
The bursa help which two tissues glide smoothly over bone to cushion joint action?
Muscles and tendons
Name the three types of muscle in the body.
Cardiac
Skeletal
Smooth
What types of muscle are under involuntary control?
Cardiac and smooth
Is skeletal muscle under conscious or unconscious control?
Conscious
Is cardiac muscle striated or unstriated?
Striated
Where is cardiac muscle found?
In the wall of the heart
What is skeletal muscle attached to?
Bone by tendons
What type of muscle is found in the hollow visceral organs (liver, pancreas, and intestines)?
Smooth muscle
What are following accessing?
Bathing
Toileting
Dressing
Grooming
Eating
Mobility
Activities of Daily Living
What two methods are used for determining range of motion?
Active (the patient moves it) and passive (provider does it for the patient)
What is the most sensitive sign of joint disease?
Limited ROM
What is crepitation?
A grating sensation or sound from rubbing/friction between bone and cartilage or bone abnormalities such as a tear or overgrowth of bone
T/F - Normal joint motion can cause tenderness, pain, or crepitation
False. Joint motion normally causes no tenderness, pain, or crepitation
For active limitations in ROM, what should the provider do?
Gently attempt passive motion
T/F - Normal ranges of active and passive motion should be same
True
What actions are flexion and extension?
Flexion: Closing a joint (decreasing the angle between two bones)
Extension: Opening a joint (increasing the angle between two bones)
What are abduction and adduction?
With abduction, limbs (arms, legs or fingers) are moved away from your body’s midline. Adduction, however, refers to moving your limbs closer to the midline.
What are pronation and supination and in what body part do they occur?
Supination and pronation describe the up or down orientation of your hand, arm, or foot. When your palm or forearm faces up, it’s supinated. When your palm or forearm faces down, it’s pronated
What are dorsiflexion and plantarflexion?
Flex your right foot back, pushing your heel forward and pulling your toes toward you. This is dorsiflexion. Hold for 5 seconds. Then move your foot in the opposite direction, pointing your foot and toes away from you. This is plantarflexion.
What are inversion and eversion?
Eversion of the Ankle: Tilting of the sole of the foot outwards to face laterally.
This looks like you are pushing your big toes into the ground and lifting the little toe up.
Inversion: Tilting of the sole of the foot inwards to face medially.
This looks like you are pushing your little toes into the ground and lifting the big toe up.
What are internal and external rotation?
Internal shoulder rotation involves rotating your upper arm toward the front side of your torso. External rotation involves rotating it away from the front side of your torso.