Question 1

Which bone marking on the scapula serves as the attachment site for the biceps brachii muscle, and is located anteriorly near the shoulder joint?

Accepted Answer

Coracoid process

Question 2

A patient presents with a fracture to the lateral malleolus. Which bone is affected?

Accepted Answer

Fibula

Question 3

The acetabulum is a structure formed by the fusion of three bones. Which of the following bones does NOT contribute to the acetabulum?

Accepted Answer

Femur

Question 4

Which ligament prevents anterior displacement of the tibia relative to the femur in the knee joint?

Accepted Answer

Anterior cruciate ligament (ACL)

Question 5

A football player injures the medial epicondyle of the humerus. Which of the following best describes the location of this structure?

Accepted Answer

It is found on the distal end of the humerus, on the medial side.

Question 6

If a patient has difficulty flexing their forearm due to a fracture of the coronoid process, which bone is most likely affected?

Accepted Answer

Ulna

Question 7

Which bone marking is found on the femur and serves as the attachment site for the gluteal muscles?

Accepted Answer

Gluteal tuberosity

Question 8

A patient presents with pain in the arch of their foot. Which bones are primarily involved in forming the arch?

Accepted Answer

Metatarsals

Question 9

Which structure forms the socket for the head of the femur in the hip joint?

Accepted Answer

Acetabulum

Question 10

The patellar ligament connects the patella to which bone?

Accepted Answer

Tibia

Question 11

Which bone marking on the humerus is most likely to be fractured during a fall on an outstretched hand, and is located laterally at the distal end?

Accepted Answer

Capitulum

Question 12

A patient has a fracture of the styloid process at the wrist. Which bone could be affected?

Accepted Answer

Radius

Question 13

Which ligament stabilizes the lateral aspect of the knee joint and prevents excessive varus movement?

Accepted Answer

Fibular collateral ligament

Question 14

The glenoid cavity is a feature of which bone, and what is its primary function?

Accepted Answer

Scapula; it articulates with the head of the humerus

Question 15

A patient with a fracture of the ischial tuberosity will most likely experience pain when:

Accepted Answer

Sitting down

Question 16

Which bone marking is found on the tibia and serves as the attachment site for the patellar ligament?

Accepted Answer

Tibial tuberosity

Question 17

If the anterior cruciate ligament (ACL) is torn, which movement of the tibia relative to the femur becomes excessive?

Accepted Answer

Anterior displacement

Question 18

Which bone forms the heel of the foot?

Accepted Answer

Calcaneus

Question 19

A patient has a dislocation at the acromioclavicular joint. Which ligament is most likely compromised?

Accepted Answer

Acromioclavicular ligament

Question 20

If a person has 5 metacarpals per hand and 3 phalanges per finger (except the thumb, which has 2), how many phalanges are in both hands combined? Use the formula $$	ext{Total phalanges} = (	ext{Number of fingers} 	imes 3) + (	ext{Number of thumbs} 	imes 2).$$

Accepted Answer

$$28$$

Appendicular Skeleton and Articulations: Bones, Markings, and Major Ligaments

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