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WorksheetsMicroquiz 1: Breaking Down Words: Arthrology
Total questions: 121
Worksheet time: 1hrs 1mins
In arthrology, the root arthro- means:
Bone
Joint
Cartilage
Movement
The suffix -logy in arthrology means:
Study of
Inflammation of
Structure of
Function of
The literal meaning of arthrology is:
Study of bones
Study of muscles
Study of joints
Study of ligaments
What is the scientific study of joints called?
Arthrology
Neurology
Myology
Osteology
Which statement best describes a joint (articulation)?
A place where two bones meet to allow movement only
A place where two bones meet, a bone meets cartilage, or a tooth meets bone, supporting stability or movement
A pad of cartilage between bones that produces fluid
A site where ligaments attach muscles to bones
Which relationship between mobility and stability is most accurate?
Mobility and stability are unrelated
The more mobile a joint, the more stable it is
The more mobile a joint, the less stable it is
The less mobile a joint, the less stable it is
Which joint type is always functionally diarthrotic?
Cartilaginous joints
Synovial joints
Sutures
Fibrous joints
Which classification scheme matches structure rather than function?
Synarthrosis, amphiarthrosis, diarthrosis
Fibrous, cartilaginous, synovial
Immobile, slightly mobile, freely mobile
Stable, semi-stable, mobile
Which statement correctly distinguishes structural and functional joint classifications?
Structural classification is based on binding material and presence of a cavity; functional classification is based on movement permitted.
Structural classification is based on movement; functional on structure.
Both use the same categories.
Functional classification refers only to fibrous joints.
The root fibro- in fibrous means:
Fiber
Bone
Ligament
Cartilage
The suffix -ous in fibrous indicates:
Pertaining to or composed of
Capable of moving
Type of growth
Causing inflammation
The literal meaning of fibrous is:
Pertaining to or composed of fibers
Joined by bone
Containing cartilage
Growing together
In cartilaginous, the root cartilag- refers to:
Fiber
Ligament
Cartilage
Joint
The suffix -inous (or -ous) in cartilaginous means:
Capable of
Pertaining to or composed of
Binding of
Inflammation of
The literal meaning of cartilaginous is:
Pertaining to or composed of cartilage
Joined by bone
Capable of motion
Containing ligaments
In synovial, the prefix syn- means:
Separate
With/together
Between
Inside
The root ov- in synovial comes from Latin ovum, meaning:
Egg
Oil
Circle
Fluid
The suffix -al in synovial means:
Pertaining to
Condition of
Study of
Inflammation of
The literal meaning of synovial is:
Pertaining to egg-like fluid
Joined by cartilage
Bone joint fusion
Structure of a ligament
The term synostosis most literally refers to:
A state of cartilage growth
A joint bound by a ligament
A condition of bone union/fusion
A cavity within a joint
In interosseous membrane, inter- and -osseous together mean:
Within cartilage
Between bones
Around tendons
Inside ligaments
In synarthrosis, the prefix syn- means:
Against
Together/with
Around
Apart
The suffix -arthrosis means:
Growth
Joint or articulation
Cartilage
Bone fusion
The literal meaning of synarthrosis is:
Joint together (immovable joint)
Joint apart (freely movable joint)
Joint with cartilage
Joint with bone fusion
In amphiarthrosis, the prefix amphi- means:
Single
Both sides or around
Partial
Flexible
The literal translation of amphiarthrosis is:
Joint with slight movement
Bone connection
Muscle linkage
Joint fully fused
The prefix dia- in diarthrosis means:
Through/apart
Toward
Within
Around
The literal meaning of diarthrosis is:
Freely movable joint
Slightly movable joint
Immovable joint
Joint fused with cartilage
Which suffix identifies a functional classification of joints?
-logy
-arthrosis
-desmo-
-chondro-
What connective tissue primarily links bones in fibrous joints?
Fibrocartilage
Elastic cartilage
Dense regular connective tissue
Hyaline cartilage
The collagen fibers in fibrous joints are typically arranged as:
Dense regular connective tissue
Dense irregular connective tissue
Elastic connective tissue
Reticular connective tissue
Which is a correct example of a gomphosis?
Radius–ulna at proximal joint
Teeth anchored in alveoli
Tibia–fibula at the knee
Cranial base synchondrosis
What is the functional classification of a gomphosis?
Synarthrosis
Amphiarthrosis
Diarthrosis
Synostosis
Sutures are structurally fibrous and functionally:
Diarthroses
Amphiarthroses
Synarthroses
Synchondroses
As a person ages, cranial sutures typically become synostoses, meaning they:
Remain flexible indefinitely
Dissolve, leaving gaps
Form new bones
Progressively ossify, fusing adjacent bones
During childhood, the primary function of sutures is to:
Permit skull growth with brain expansion
Provide major muscle attachment sites
Allow wide motion between skull bones
Cushion the brain during impact
Syndesmoses are structurally:
Cartilaginous joints
Fibrous joints
Synovial joints
Ball-and-socket joints
What mobility do syndesmoses typically allow?
None
Slight mobility
Full multiaxial mobility
Rotation only
A classic location for a syndesmosis is between the:
Femur and patella
Radius and ulna (interosseous membrane)
Humerus and scapula
Vertebral bodies
Which is another typical location for a syndesmosis?
Distal tibiofibular joint
Humeroulnar joint
Carpometacarpal joint of thumb
Glenohumeral joint
Functionally, syndesmoses are:
Synarthroses
Amphiarthroses
Diarthroses
Synostoses
In a synchondrosis, bones are united by:
Elastic cartilage
Hyaline cartilage
Fibrocartilage
Articular cartilage
Which location commonly features synchondroses?
Pubic symphysis
Intervertebral discs
Epiphyseal plates in growing bones
Knee menisci
Functional classification of synchondroses:
Synarthroses
Amphiarthroses
Diarthroses
Synostoses only
The spheno-occipital synchondrosis lies between the:
Epiphysis and diaphysis of long bones
Sphenoid and occipital bones
Rib and sternum at ribs 2 to 7
Adjacent vertebral bodies
Which joint is a synchondrosis involving costal cartilage?
Costochondral joint
Pubic symphysis
Intervertebral joint
Glenohumeral joint
The joint between a rib and its costal cartilage (costochondral joint) is a:
Synovial joint
Synchondrosis
Syndesmosis
Symphysis
Functionally, the costochondral joints are best classified as:
Diarthroses
Amphiarthroses
Synarthroses
Synostoses
The first sternocostal joint is a:
Synovial hinge
Synchondrosis
Symphysis
Fibrous suture
Unlike the first sternocostal joint, the sternocostal joints of ribs 2 to 7 are best classified as:
Synchondrosis
Synovial
Symphysis
Gomphosis
In a symphysis, bones are united by:
Hyaline cartilage
Fibrocartilage
Dense connective tissue
Elastic cartilage
The functional classification of symphyses is:
Synarthroses
Amphiarthroses
Diarthroses
Synostoses
Which is a correct example of a symphysis?
Suture
Intervertebral joints
Synovial knee
Gomphosis
Which key functional difference distinguishes synchondroses from symphyses?
Synchondroses are immovable; symphyses allow slight movement.
Both are freely movable.
Synchondroses have fibrocartilage; symphyses have hyaline cartilage.
Symphyses fuse during growth; synchondroses persist for life.
What type of cartilage predominates in a symphysis?
Articular hyaline
Elastic
Fibrocartilage
Calcified cartilage
The defining feature of synovial joints is:
Bones fused by fibrocartilage
Joint cavity with synovial fluid
No movement permitted
Connection by dense regular CT only
What is the primary role of synovial fluid?
Generate electrical signals
Lubricate articular surfaces
Connect bones
Produce muscle force
Which structure produces synovial fluid?
Fibrous layer
Articular cartilage
Joint cavity
Synovial membrane
Which layer of the joint capsule provides mechanical strength and is continuous with the periosteum?
Fibrous layer
Synovial membrane
Articular cartilage
Meniscus
The synovial membrane lines the inner capsule except over:
Articular cartilage and intra-articular fibrocartilage
Fat pads
Subchondral bone
Periosteum
Main function of articular cartilage in synovial joints:
Produce synovial fluid
Reduce friction and absorb compression
Connect bones across a joint
Provide proprioceptive input
Why does damaged articular cartilage often heal slowly?
It is avascular
It is constantly moving
It is covered by perichondrium
It expands and contracts frequently
Which component stabilizes, strengthens, and reinforces synovial joints?
Ligaments
Synovial fluid
Articular cartilage
Synovial membrane
Intrinsic ligaments are located:
Inside the synovial cavity
As thickenings of the fibrous capsule
Separate from the capsule
Within the synovial membrane
Which sensory receptor detects joint position and movement?
Thermoreceptors
Chemoreceptors
Proprioceptors
Nociceptors
Which receptor detects pain in joints?
Proprioceptors
Thermoreceptors
Mechanoreceptors only
Nociceptors
Which structure is avascular and nourished by synovial fluid diffusion?
Synovial membrane
Articular cartilage
Capsular ligaments
Subchondral bone
According to Hilton’s law, joint nerves typically also innervate:
Unrelated distant muscles only
Only the muscles that move the joint
The muscles that move the joint or the skin over it
Only the skin over the joint
The elbow joint is:
Synovial (hinge)
Fibrous (suture)
Cartilaginous (symphysis)
Synovial (ball-and-socket)
The glenohumeral joint is:
Synovial (ball-and-socket)
Cartilaginous (symphysis)
Fibrous (suture)
Synovial (hinge)
Which joint allows depression, elevation, and circumduction of the clavicle?
Sternoclavicular
Radioulnar
Glenohumeral
Acromioclavicular
The sternoclavicular joint is structurally a:
Plane joint
Saddle joint with an articular disc
Condylar joint
Hinge joint
Which pairing correctly matches a joint with its number of axes?
Hinge—uniaxial
Saddle—nonaxial
Ball-and-socket—biaxial
Plane—multiaxial
Which synovial joint type is least mobile?
Plane
Hinge
Saddle
Ball-and-socket
A plane (gliding) joint primarily permits:
Multiaxial movement
Rotation around a single axis
Limited sliding in one plane
Angular movement only
The knee is best described as a:
Pure hinge joint with no fibrocartilage
Modified hinge (bicondylar) joint with menisci
Saddle joint with a disc
Plane joint
Which is an example of a plane joint?
Elbow
Intercarpal joints
Hip
Knee
A joint formed by an oval convex surface fitting into an oval concavity is:
Hinge
Pivot
Condylar
Plane
“Condylar” is also known as:
Rotatory
Ellipsoid/condyloid
Saddle
Bicondylar only
Which joint permits thumb opposition?
Saddle
Plane
Ball-and-socket
Hinge
Which joint type is most freely mobile?
Hinge
Saddle
Plane
Ball-and-socket
Which synovial joint type allows movement in two planes but not rotation?
Condylar
Pivot
Ball-and-socket
Plane
Which joint is a pivot joint?
Proximal radioulnar
Metacarpophalangeal
Talocrural
Temporomandibular
The atlanto-occipital joint (nodding “yes”) is a:
Condylar (ellipsoid) joint
Pivot joint
Plane joint
Ball-and-socket joint
Where does the spherical head of one bone fit into a cuplike socket?
Hinge
Condylar
Ball-and-socket
Plane
Which joint allows the head to shake “no”?
Pivot
Ball-and-socket
Hinge
Plane
The metacarpophalangeal joints permit:
Only abduction/adduction
Only flexion/extension
Rotation and circumduction only
Flexion, extension, abduction, and adduction
Which term describes a movement that decreases the angle between articulating bones in an anterior–posterior plane?
Flexion
Extension
Abduction
Rotation
Which term describes a movement that increases the angle between articulating bones in an anterior–posterior plane?
Flexion
Circumduction
Extension
Rotation
Lateral flexion most commonly occurs at which joints?
Elbow and wrist joints
Intervertebral joints of the cervical and lumbar regions
Knee and hip joints
Costovertebral joints
Which movement involves moving a body part away from the midline of the body in the coronal plane?
Adduction
Abduction
Extension
Elevation
Which movement involves returning a body part toward the midline of the body?
Adduction
Abduction
Flexion
Depression
Circumduction occurs when:
A bone pivots around its long axis
A flat surface glides over another
A bone’s distal end moves in a circular path while the proximal end remains relatively stationary
The joint rotates within a single plane
Pronation of the forearm results in the palm facing:
Anteriorly (or superiorly if the elbow is flexed)
Laterally (or externally if the elbow is flexed)
Medially (or internally if the elbow is flexed)
Posteriorly (or inferiorly if the elbow is flexed)
Supination of the forearm results in the palm facing:
Medially (or internally if the elbow is flexed)
Laterally (or externally if the elbow is flexed)
Anteriorly (or superiorly if the elbow is flexed)
Posteriorly (or inferiorly if the elbow is flexed)
Clinically, “pronation” and “supination” may also refer to movements of the foot. In this context, which statement is most accurate?
Foot pronation combines eversion, dorsiflexion, and abduction; foot supination combines inversion, plantarflexion, and adduction.
Foot pronation and supination refer only to toe extension and flexion.
Foot pronation involves flexion of the ankle; supination involves extension.
These terms are never applied to the foot in clinical settings.
Depression is best defined as:
Movement of a body part superiorly
Movement away from the midline
Rotation around the long axis
Movement of a body part inferiorly
Elevation is best defined as:
Movement toward the midline
Anterior movement in the horizontal plane
Movement of a body part superiorly
Movement of a body part inferiorly
Dorsiflexion refers to:
Extension of the toes
Movement of the dorsum of the foot toward the leg, decreasing the angle at the ankle
Raising the heel off the ground
Rotation of the foot laterally
Plantarflexion refers to:
Movement of the sole downward, increasing the angle at the ankle
Upward movement of the foot toward the leg
Movement of the toes laterally
Gliding of tarsal bones
Eversion of the foot results in the sole turning:
Medially
Superiorly
Laterally
Inferiorly
Inversion of the foot results in the sole turning:
Laterally
Superiorly
Anteriorly
Medially
Protraction refers to:
Posterior movement in the horizontal plane
Anterior movement of a body part in the horizontal plane
Elevation of the mandible
Depression of the mandible
Retraction refers to:
Posterior movement of a body part in the horizontal plane
Anterior movement of a body part in the horizontal plane
Depression of the mandible
Elevation of the scapula
Opposition refers to:
Movement of the thumb away from the palm
Flexion of the wrist
Movement of the thumb toward the fingers or palm
Rotation of the radius over the ulna
Reposition refers to:
Movement of the thumb toward the fingers
Return of the thumb from opposition to its anatomical position
Rotation of the radius over the ulna
Extension of the wrist
Gliding motion occurs primarily between which structures?
Flat articular surfaces such as intercarpal joints
Rounded bone heads and sockets
Bones joined by fibrocartilage
Ligaments sliding over tendons
Gliding is best described as:
Two surfaces sliding with angle unchanged
Movement decreasing the joint angle
Movement increasing the joint angle
Rotation about a long axis
Movement that decreases the angle between articulating bones in an anterior-posterior plane is:
Abduction
Extension
Flexion
Lateral flexion
Movement that increases the angle between articulating bones in an anterior-posterior plane is:
Extension
Flexion
Abduction
Circumduction
Lateral flexion commonly occurs at:
Elbow
Intervertebral joints (cervical & lumbar)
Radiocarpal joint
Atlanto-occipital only
Abduction and adduction occur primarily in which anatomical plane?
Coronal
Sagittal
Transverse
Oblique
Abduction is:
Movement toward the midline
Movement away from the midline
Rotation around a long axis
Bending at a joint
The opposing movement to abduction is:
Extension
Rotation
Adduction
Circumduction
Circumduction involves:
A bone’s distal end moving in a circle with proximal end relatively fixed
Pure rotation about the long axis
Elevation then depression
Pure gliding with no angle change
Pronation and supination occur at the:
Forearm
Knee
Shoulder
Hip
Pronation and supination differ from medial (internal)/lateral (external) rotation because the former involve:
Radius rotating around the ulna
Entire limb rotating about its long axis
A joint without a pivot
Axial rotation at the neck
Turning the anterior surface of the femur medially is:
Lateral (external) rotation
Medial (internal) rotation
Supination
Pronation
Dorsiflexion and plantar flexion occur at the:
Intertarsal joints
Talocrural (ankle) joint
Temporomandibular joint
Glenohumeral joint
Special movements of the temporomandibular joint are:
Eversion/inversion
Depression/elevation
Opposition/reposition
Protraction/retraction
A movement distinctively tested at the temporomandibular joint is:
Protraction/retraction of the mandible
Opposition of the thumb
Eversion/inversion of the foot
Radial/ulnar deviation of the wrist
