MSK 1.1 Flashcards
This type of lever has the axis of rotation (fulcrum) between the effort (force) and resistance (load).
a. Class 1 Lever
b. Class 2 Lever
c. Class 3 Lever
a. Class 1 Lever
Effort - Fulcrum - Load
This type of lever has the effort (force) between the axis of rotation (fulcrum) and the resistance (load).
a. Class 1 Lever
b. Class 2 Lever
c. Class 3 Lever
c. Class 3 Lever
Load - Effort - Fulcrum
This type of lever has the resistance (load) between the axis of rotation (fulcrum) and the effort (force).
a. Class 1 Lever
b. Class 2 Lever
c. Class 3 Lever
b. Class 2 Lever
Fulcrum - Load - Effort
Extending the head on the neck is an example of what type of level?
a. Class 1 Lever
b. Class 2 Lever
c. Class 3 Lever
a. Class 1 Lever
E = Cervical Extensors F = Atlas C1 L = Head falling into flexion
Raising a loaded wheelbarrow is an example of what type of lever?
a. Class 1 Lever
b. Class 2 Lever
c. Class 3 Lever
b. Class 2 Lever
F = front wheel of wheelbarrow L = weight in bucked of wheelbarrow E = pulling up on arms of wheelbarrow
A concentric bicep curl with a dumbbell is an example of what type of lever?
a. Class 1 Lever
b. Class 2 Lever
c. Class 3 Lever
c. Class 3 Lever
L = dumbbell in hand E = biceps tendon insertion on radial tuberosity F = elbow joint (olecranon)
An overhead concentric triceps extension with a dumbbell is an example of what type of lever?
a. Class 1 Lever
b. Class 2 Lever
c. Class 3 Lever
a. Class 1 Lever
E = triceps brachii insertion on olecranon F = elbow joint (olecranon) L = dumbbell in hand
Shoulder abduction with a dumbbell is an example of what type of lever?
a. Class 1 Lever
b. Class 2 Lever
c. Class 3 Lever
c. Class 3 Lever
L = dumbbell in hand E = Deltoid insertion on humerous F = Shoulder Joint
Performing a heel raise is an example of what type of lever?
a. Class 1 Lever
b. Class 2 Lever
c. Class 3 Lever
b. Class 2 Lever
F = midfoot L = bodyweight down through middle of heel E = gastrocsoleus insertion on calcaneous
A seesaw is an example of what type of lever?
a. Class 1 Lever
b. Class 2 Lever
c. Class 3 Lever
a. Class 1 Lever
E = One person pushing off ground F = middle of seesaw L = Other person pulling down by gravity
This type of joint is composed of bones that are united by fibrous tissue and are nonsynovial.
a. Fibrous Joints (Synarthrosis)
b. Cartilaginous Joints (Amphiarthroses)
c. Synovial Joints (Diarthrosis)
a. Fibrous Joints (Synarthrosis)
This type of joint provides free movement between bones they join.
a. Fibrous Joints (Synarthrosis)
b. Cartilaginous Joints (Amphiarthroses)
c. Synovial Joints (Diarthrosis)
c. Synovial Joints (Diarthrosis)
This type of joint has five distinguishing characteristics: joint cavity, articular cartilage, synovial membrane, synovial fluid, and fibrous capsule.
a. Fibrous Joints (Synarthrosis)
b. Cartilaginous Joints (Amphiarthroses)
c. Synovial Joints (Diarthrosis)
c. Synovial Joints (Diarthrosis)
This type of joint has minimal to no movement, with the amount permitted at the joint dependent on the length of fibers uniting the bones.
a. Fibrous Joints (Synarthrosis)
b. Cartilaginous Joints (Amphiarthroses)
c. Synovial Joints (Diarthrosis)
a. Fibrous Joints (Synarthrosis)
This type of joint has a hyaline cartilage or fibrocartilage that connects one bone to another.
a. Fibrous Joints (Synarthrosis)
b. Cartilaginous Joints (Amphiarthroses)
c. Synovial Joints (Diarthrosis)
b. Cartilaginous Joints (Amphiarthroses)
This type of joint is the most complex and vulnerable to injury.
a. Fibrous Joints (Synarthrosis)
b. Cartilaginous Joints (Amphiarthroses)
c. Synovial Joints (Diarthrosis)
c. Synovial Joints (Diarthrosis)
These are SLIGHTLY moveable joints.
a. Fibrous Joints (Synarthrosis)
b. Cartilaginous Joints (Amphiarthroses)
c. Synovial Joints (Diarthrosis)
b. Cartilaginous Joints (Amphiarthroses)
These joints are further classified by the type of movement and shape of the articulating bone.
a. Fibrous Joints (Synarthrosis)
b. Cartilaginous Joints (Amphiarthroses)
c. Synovial Joints (Diarthrosis)
c. Synovial Joints (Diarthrosis)
Suture
a. Fibrous Joints (Synarthrosis)
b. Cartilaginous Joints (Amphiarthroses)
c. Synovial Joints (Diarthrosis)
a. Fibrous Joints (Synarthrosis)
Syndesmosis
a. Fibrous Joints (Synarthrosis)
b. Cartilaginous Joints (Amphiarthroses)
c. Synovial Joints (Diarthrosis)
a. Fibrous Joints (Synarthrosis)
Gomphosis
a. Fibrous Joints (Synarthrosis)
b. Cartilaginous Joints (Amphiarthroses)
c. Synovial Joints (Diarthrosis)
a. Fibrous Joints (Synarthrosis)
Uniaxial Joint
a. Fibrous Joints (Synarthrosis)
b. Cartilaginous Joints (Amphiarthroses)
c. Synovial Joints (Diarthrosis)
c. Synovial Joints (Diarthrosis)
Biaxial Joint
a. Fibrous Joints (Synarthrosis)
b. Cartilaginous Joints (Amphiarthroses)
c. Synovial Joints (Diarthrosis)
c. Synovial Joints (Diarthrosis)
Synchrondrosis
a. Fibrous Joints (Synarthrosis)
b. Cartilaginous Joints (Amphiarthroses)
c. Synovial Joints (Diarthrosis)
b. Cartilaginous Joints (Amphiarthroses)
Symphysis
a. Fibrous Joints (Synarthrosis)
b. Cartilaginous Joints (Amphiarthroses)
c. Synovial Joints (Diarthrosis)
b. Cartilaginous Joints (Amphiarthroses)
Multi-axial joint
a. Fibrous Joints (Synarthrosis)
b. Cartilaginous Joints (Amphiarthroses)
c. Synovial Joints (Diarthrosis)
c. Synovial Joints (Diarthrosis)
Tooth in its socket
a. Suture
b. Syndesmosis
c. Gomphosis
d. Synchrondrosis
e. Symphysis
c. Gomphosis
Tibia and Fibula with interosseous membrane
a. Suture
b. Syndesmosis
c. Gomphosis
d. Synchrondrosis
e. Symphysis
b. Syndesmosis
pubic symphysis
a. Suture
b. Syndesmosis
c. Gomphosis
d. Synchrondrosis
e. Symphysis
e. Symphysis
sternum and true rib articulation
a. Suture
b. Syndesmosis
c. Gomphosis
d. Synchrondrosis
e. Symphysis
d. Synchrondrosis
sagittal suture of skull
a. Suture
b. Syndesmosis
c. Gomphosis
d. Synchrondrosis
e. Symphysis
a. Suture
Sensitive to high frequency vibration, acceleration, and high velocity changes in joint positions.
a. Free Nerve Endings
b. Pacinian Corpuscle
c. Golgi Liagament Endings
d. Ruffini Endings
e. Golgi-Mazzoni Corpuscle
b. Pacinian Corpuscle
Sensitive to tension or stretch on ligaments.
a. Free Nerve Endings
b. Pacinian Corpuscle
c. Golgi Ligament Endings
d. Ruffini Endings
e. Golgi-Mazzoni Corpuscle
c. Golgi Ligament Endings
Sensitive to stretching of joint capsule; amplitude and velocity of joint position.
a. Free Nerve Endings
b. Pacinian Corpuscle
c. Golgi Ligament Endings
d. Ruffini Endings
e. Golgi-Mazzoni Corpuscle
d. Ruffini Endings