Question 1

Which of the following best describes the functional classification of the joint between the bones of the skull?

Accepted Answer

Synarthrosis

Question 2

A patient is unable to rotate their head from side to side. Which type of synovial joint is most likely affected?

Accepted Answer

Pivot joint

Question 3

During elbow flexion, which muscle contracts and which relaxes?

Accepted Answer

Biceps contracts, triceps relaxes

Question 4

Which of the following movements is demonstrated when you move your arm away from the midline of your body?

Accepted Answer

Abduction

Question 5

What is the main structural difference between fibrous and synovial joints?

Accepted Answer

Fibrous joints are united by dense regular connective tissue and lack a joint cavity; synovial joints have a joint cavity filled with fluid

Question 6

Which of the following best describes the role of a tendon?

Accepted Answer

Connects muscle to bone

Question 7

A muscle named 'extensor carpi radialis longus' is named based on which criteria? Select all that apply.

Accepted Answer

Action, location, and size

Question 8

Which type of movement is shown when the foot is turned so the sole faces medially?

Accepted Answer

Inversion

Question 9

If a muscle is named 'biceps brachii,' what does the prefix 'biceps' indicate?

Accepted Answer

It has two origins

Question 10

Which of the following is an example of a ball-and-socket joint?

Accepted Answer

Shoulder

Question 11

A patient presents with limited movement in the vertebral column. Which type of joint is primarily responsible for this limited movement?

Accepted Answer

Amphiarthrosis

Question 12

Which movement is described as decreasing the angle between two bones along the sagittal plane?

Accepted Answer

Flexion

Question 13

Which muscle is responsible for the abduction of the arm at the shoulder?

Accepted Answer

Deltoid

Question 14

Which of the following best describes the anatomical term 'origin' of a muscle?

Accepted Answer

The stationary bone site where the muscle begins

Question 15

Which of the following is NOT a criterion used in naming skeletal muscles?

Accepted Answer

Muscle color

Question 16

A person is performing a jumping jack. Which movements are primarily involved at the shoulder joint?

Accepted Answer

Abduction and adduction

Question 17

Which of the following statements about ligaments is correct?

Accepted Answer

Ligaments connect bone to bone

Question 18

Which type of joint allows for the greatest range of motion?

Accepted Answer

Synovial joint

Question 19

Which movement is demonstrated when you turn your palm from facing up to facing down?

Accepted Answer

Pronation

Question 20

A muscle with fibers running parallel to the midline is likely to have which term in its name?

Accepted Answer

Rectus

Joints and Muscles: Structure, Classification, and Movement

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