Joint Classification and Types

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Questions and Answers

Which of the following is a true statement?

  • The functional classification of joints centers around the type of connective tissue that joins the bones together.
  • The structural classification of joints involves the degree of movement the joint permits.
  • The structural classification of joints centers around the type of connective tissue that joins the bones together. (correct)
  • Joints can be classified into five major categories.

Which of the following is not an example of a fibrous joint?

  • Sutures
  • Syndesmoses
  • Gomphoses
  • Symphyses (correct)

What are the unique joints that occur between the root of a tooth and the alveolar process of the mandible or maxilla?

  • Gomphoses (correct)
  • Syndesmoses
  • Synchondroses
  • Symphyses

What are the most movable joints in the body?

<p>Synovial (A)</p> Signup and view all the answers

In terms of structure, which type of articulation has a joint capsule?

<p>Synovial (D)</p> Signup and view all the answers

In terms of function, which is considered an immovable joint?

<p>Synarthrosis (D)</p> Signup and view all the answers

A condyloid joint is an example of a(n):

<p>Biaxial joint (B)</p> Signup and view all the answers

Which joint allows for the widest range of movement?

<p>Ball and socket (D)</p> Signup and view all the answers

The pads of fibrocartilage located between the articulating ends of bones in some diarthroses are called:

<p>Menisci (C)</p> Signup and view all the answers

Menisci are:

<p>Fibrocartilage pads (B)</p> Signup and view all the answers

An example of a hinge joint is the:

<p>Interphalangeal joints (D)</p> Signup and view all the answers

The knee joint is an example of a:

<p>Hinge joint (C)</p> Signup and view all the answers

An example of a pivot joint is:

<p>Head of the radius articulating with the ulna (D)</p> Signup and view all the answers

The distal end of the radius articulating with the carpal bones is an example of a:

<p>Condyloid (ellipsoidal) joint (C)</p> Signup and view all the answers

Which of the following is an example of a biaxial joint?

<p>Condyloid (D)</p> Signup and view all the answers

A gliding joint is an example of a(n):

<p>Multiaxial joint (C)</p> Signup and view all the answers

Which joint allows for the most movement?

<p>Ball and socket (B)</p> Signup and view all the answers

Moving a body part away from the medial plane of the body is called:

<p>Abduction (B)</p> Signup and view all the answers

Kicking a football is accomplished by:

<p>Extension (A)</p> Signup and view all the answers

Moving a part of the body forward is called:

<p>Protraction (A)</p> Signup and view all the answers

The type of movement that increases the angle between body parts is:

<p>Extension (C)</p> Signup and view all the answers

Stretching the foot down and back, pointing the toe, is called:

<p>Plantar flexion (D)</p> Signup and view all the answers

The type of movement that occurs when the head is dropped to the shoulder, then to the chest, to the other shoulder, and toward the back is:

<p>Circumduction (C)</p> Signup and view all the answers

Tilting the foot upward, decreasing the angle between the top of the foot and the front of the leg, is called:

<p>Dorsiflexion (D)</p> Signup and view all the answers

The rotator cuff muscles and tendons form a cufflike arrangement around the:

<p>Shoulder (A)</p> Signup and view all the answers

Vertebral bodies are connected together by the:

<p>Posterior longitudinal ligament (C)</p> Signup and view all the answers

The largest and most frequently injured joint is the:

<p>Knee (C)</p> Signup and view all the answers

Deterioration of the nucleus pulposus results in:

<p>A &quot;slipped disk&quot; (D)</p> Signup and view all the answers

Rotator cuff surgery is commonly performed on professional baseball players, especially pitchers. This indicates enormous stress on the:

<p>Shoulder (D)</p> Signup and view all the answers

The glenoid labrum is a:

<p>Fibrocartilage that increases the depth of the glenoid cavity (B)</p> Signup and view all the answers

The condition of "housemaid's knee" is an inflammation of the:

<p>Prepatellar bursa (A)</p> Signup and view all the answers

All of the following are noninflammatory joint disorders except:

<p>Juvenile rheumatoid arthritis (B)</p> Signup and view all the answers

Sutures can be found in the:

<p>Skull only (D)</p> Signup and view all the answers

Gomphoses can be found in the:

<p>Both A and C (D)</p> Signup and view all the answers

Synchondroses:

<p>Have hyaline cartilage between articulating bones in a joint (B)</p> Signup and view all the answers

The occipital bone fitting into the atlas bone of the vertebrae is an example of a:

<p>Condyloid joint (A)</p> Signup and view all the answers

Which ligament is not part of the hip joint?

<p>Subacromial (D)</p> Signup and view all the answers

The ligamenta flava is located in the:

<p>None of the above (D)</p> Signup and view all the answers

The type of movement possible at a synovial joint depends on the:

<p>Shape of the articulating surfaces of the bones (A)</p> Signup and view all the answers

The opposite of dorsiflexion is:

<p>Plantar flexion (C)</p> Signup and view all the answers

The opposite of eversion is:

<p>None of the above (D)</p> Signup and view all the answers

A sprain causes damage to:

<p>Ligaments (A)</p> Signup and view all the answers

The joint between the distal ends of the radius and ulna is an example of a:

<p>Syndesmosis (B)</p> Signup and view all the answers

The periodontal membrane is associated with which type of joint?

<p>Gomphosis (C)</p> Signup and view all the answers

Which type of joint joins the two pubic bones together?

<p>Symphysis (B)</p> Signup and view all the answers

Which of the following structures does not characterize a synovial joint?

<p>All of the above characterize a synovial joint (D)</p> Signup and view all the answers

Saddle joints in the body can be found between the:

<p>Thumb metacarpal and the trapezium in the wrist (A)</p> Signup and view all the answers

Which structure of a synovial joint is defined as a closed, pillowlike structure filled with synovial fluid?

<p>Bursae (C)</p> Signup and view all the answers

Which structure of a synovial joint is defined as a strong cord of dense, white, fibrous connective tissue?

<p>Ligament (A)</p> Signup and view all the answers

The olecranon bursa is associated with which joint?

<p>Elbow (D)</p> Signup and view all the answers

If a goniometer reads zero, it most likely indicates that the joint:

<p>Is in the anatomical position (D)</p> Signup and view all the answers

Flashcards

Structural Joint Classification

Joints classified by connective tissue type.

Gomphoses

Unique joints between tooth roots and mandible/maxilla.

Synovial Joints

Articulation with a joint capsule; allows movement.

Synarthrosis

A type of immovable joint.

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Condyloid Joint

A type of biaxial joint.

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Menisci

Pads of fibrocartilage in some diarthroses.

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Ball and Socket Joint

Joint allowing widest movement range.

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Abduction

Moving a body part away from midline.

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Extension

Movement that increases the angle between body parts.

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Plantar Flexion

Stretching the foot down and back.

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Dorsiflexion

Tilting the foot upward.

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Nucleus Pulposus

Deterioration of this results in a 'slipped disk'.

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Glenoid Labrum

A fibrocartilage structure, increases the depth of the glenoid cavity.

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Ligament

Strong cord of dense connective tissue in synovial joints.

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Bursae

Closed, pillowlike structure in synovial joints filled with synovial fluid.

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Study Notes

  • The structural classification of joints centers around the type of connective tissue that joins the bones together.
  • Symphyses are not an example of a fibrous joint.
  • Gomphoses are unique joints that occur between the root of a tooth and the alveolar process of the mandible or maxilla.
  • Synovial joints are the most movable joints in the body.
  • Synovial articulations have a joint capsule in terms of structure.
  • Synarthrosis is considered an immovable joint in terms of function.
  • A condyloid joint is an example of a biaxial joint.
  • The ball and socket joint allows for the widest range of movement.
  • Menisci is the term for pads of fibrocartilage located between the articulating ends of bones in some diarthroses.
  • Menisci are fibrocartilage pads.
  • Interphalangeal joints are an example of a hinge joint.
  • The knee joint is an example of a hinge joint.
  • The head of the radius articulating with the ulna is an example of a pivot joint.
  • The distal end of the radius articulating with the carpal bones is an example of a condyloid (ellipsoidal) joint.
  • A condyloid joint is an example of a biaxial joint.
  • A gliding joint is an example of a multiaxial joint.
  • The ball and socket joint allows for the most movement.
  • Abduction is moving a body part away from the medial plane of the body.
  • Kicking a football is accomplished by extension.
  • Protraction is moving a part of the body forward.
  • Extension is the type of movement that increases the angle between body parts.
  • Plantar flexion is stretching the foot down and back, pointing the toe.
  • Circumduction occurs when the head is dropped to the shoulder, then to the chest, to the other shoulder, and toward the back.
  • Dorsiflexion is tilting the foot upward, decreasing the angle between the top of the foot and the front of the leg.
  • The rotator cuff muscles and tendons form a cufflike arrangement around the shoulder.
  • Vertebral bodies are connected together by the posterior longitudinal ligament.
  • The largest and most frequently injured joint is the knee.
  • Deterioration of the nucleus pulposus results in a "slipped disk".
  • Rotator cuff surgery is commonly performed on professional baseball players, especially pitchers, indicating enormous stress on the shoulder.
  • The glenoid labrum is fibrocartilage that increases the depth of the glenoid cavity.
  • "Housemaid's knee" is an inflammation of the prepatellar bursa.
  • Juvenile rheumatoid arthritis is not a noninflammatory joint disorder.
  • Sutures can be found in the skull only.
  • Gomphoses can be found in the mandible and maxilla.
  • Synchondroses have hyaline cartilage between articulating bones in a joint.
  • The occipital bone fitting into the atlas bone of the vertebrae is an example of a condyloid joint.
  • Subacromial is not a ligament that is part of the hip joint
  • The ligamenta flava is located in none of the listed locations (Shoulder, Hip, Knee).
  • The type of movement possible at a synovial joint depends on the shape of the articulating surfaces of the bones.
  • Plantar flexion is the opposite of dorsiflexion.
  • Depression is the opposite of eversion.
  • A sprain causes damage to ligaments.
  • The joint between the distal ends of the radius and ulna is an example of a syndesmosis.
  • The periodontal membrane is associated with a gomphosis joint.
  • A symphysis joint joins the two pubic bones together.
  • All of the structures listed characterize a synovial joint (Bursae, Joint cavity, Menisci).
  • Saddle joints in the body can be found between the thumb metacarpal and the trapezium in the wrist.
  • Bursae are closed, pillowlike structures filled with synovial fluid in a synovial joint.
  • A ligament is a strong cord of dense, white, fibrous connective tissue in a synovial joint.
  • The olecranon bursa is associated with the elbow joint.
  • If a goniometer reads zero, it most likely indicates that the joint is in the anatomical position.

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