Which of the following is not a factor that contributes to keeping the articular surfaces of diarthroses in contact?

Which of the following is not a factor that contributes to keeping the articular surfaces of diarthroses in contact?

A) structure and shape of the articulating bone
B) arrangement and tension of the muscles
C) strength and tension of joint ligaments
D) number of bones in the joint

Answer: D

Which of the following is not a part of the synovial joint?

Which of the following is not a part of the synovial joint?

A) joint cavity
B) tendon sheath
C) articular cartilage
D) articular capsule

Answer: B

Tendon sheaths ________.

Tendon sheaths ________.

A) act as friction-reducing structures
B) are lined with dense irregular connective tissue
C) form channels for tendons
D) help anchor the tendon to the muscle

Answer: A

Saddle joints have concave and convex surfaces. Name the two bones of the hand that articulate to form a saddle joint.

Saddle joints have concave and convex surfaces. Name the two bones of the hand that articulate to form a saddle joint.

A) The scaphoid of the index finger and the triquetrum of the middle finger.
B) The trapezium of the ring finger and the capitate of the fourth finger.
C) The scaphoid of the middle finger and lunate of the index finger.
D) The trapezium of the carpal bone and the thumb's metacarpal.

Answer: D

Which of the following statements best describes angular movements?

Which of the following statements best describes angular movements?

A) They allow movement only in one plane.
B) They allow movement in several planes.
C) They occur only between bones with flat articular processes.
D) They change (increase or decrease) the angle between two bones.

Answer: D

An example of an intraosseous fibrous joint is ________.

An example of an intraosseous fibrous joint is ________.

A) the clavicle and the scapula at the distal ends
B) the radius and ulna along its length
C) between the vertebrae
D) between the humerus and the glenoid cavity

Answer: B

Which of the following is a correct statement about development of joints?

Which of the following is a correct statement about development of joints?

A) Joints develop in parallel with bones.
B) By the end of the fourth week, fetal synovial joints resemble adult joints.
C) All fibrous joints are in the adult form by the time of birth.
D) Joints develop independent of bone growth.

Answer: A

Extracapsular ligaments stabilizing the knee include ________.

Extracapsular ligaments stabilizing the knee include ________.

A) the patellar ligament extending from femur to patella
B) lateral and medial collateral ligaments preventing lateral or medial angular movements
C) cruciate ligaments, which help secure the articulating bones together
D) the oblique popliteal crossing the knee anteriorly

Answer: B

Presence of a synovial cavity, articular cartilage, synovial membrane, and ligaments are characteristics of what type of joint?

Presence of a synovial cavity, articular cartilage, synovial membrane, and ligaments are characteristics of what type of joint?

A) suture
B) synchondrosis
C) symphysis
D) hinge joint

Answer: D

Multiaxial joints of the body include ________.

Multiaxial joints of the body include ________.

A) the knee and elbow
B) the ankle and wrist
C) the hip and shoulder
D) intercarpal and intertarsal joints

Answer: C

Which of the following is a true statement?

Which of the following is a true statement?

A) The head of the humerus articulates with the acromion process.
B) The greater tubercle of the humerus articulates at the coracoid process of the scapula.
C) The rotator cuff is responsible for the flexible extensions at the elbow joint.
D) The anular ligament surrounds the head of the radius.

Answer: D

Pointing the toes is an example of ________.

Pointing the toes is an example of ________.

A) circumduction
B) plantar flexion
C) pronation
D) protraction

Answer: B

What can cause gouty arthritis?

What can cause gouty arthritis?

A) excessive blood levels of uric acid deposited as crystals in the soft tissue joints
B) a disorder in the body's immune system resulting in destruction of joints
C) a thickening of the synovial membrane and a decrease in fluid production
D) a bacterial infection in the bursae

Answer: A

Which of the following conditions is generally considered a noninflammatory type of arthritis?

Which of the following conditions is generally considered a noninflammatory type of arthritis?

A) bursitis
B) tendonitis
C) osteoarthritis
D) rheumatoid arthritis

Answer: C

Football players often sustain lateral blows to the extended knee. Which of the ligaments is (are) damaged as a result?

Football players often sustain lateral blows to the extended knee. Which of the ligaments is (are) damaged as a result?

A) oblique popliteal and extracapsular ligament
B) suprapatellar
C) arcuate popliteal and the posterior cruciate
D) medial collateral, medial meniscus, and anterior cruciate

Answer: D

Which ligament of the knee initiates the knee-jerk reflex when tapped?

Which ligament of the knee initiates the knee-jerk reflex when tapped?

A) the patellar ligament
B) the medial patellar retinacula
C) the lateral patellar retinacula
D) the extracapsular ligament

Answer: A

Which ligament holds the radius to the ulna at the proximal end?

Which ligament holds the radius to the ulna at the proximal end?

A) anular
B) ulnar collateral
C) radial collateral
D) iliofemoral

Answer: A

Compared to the shoulder, displacements of the hip joints are ________.

Compared to the shoulder, displacements of the hip joints are ________.

A) common due to the weight bearing the hip endures
B) rare because of the ligament reinforcement
C) common in all people who are overweight
D) rare because the rotator cuff stabilizes the hip joint

Answer: B

Movement allowed in a pivot joint is known as ________.

Movement allowed in a pivot joint is known as ________.

A) biaxial movement
B) flexion
C) uniaxial rotation
D) extension

Answer: C

The hip joint is a good example of a(n) ________ synovial joint.

The hip joint is a good example of a(n) ________ synovial joint.

A) nonaxial
B) uniaxial
C) biaxial
D) multiaxial

Answer: D