Question 1

Which bone forms the only direct connection between the pectoral girdle and the axial skeleton?

Accepted Answer

Clavicle

Question 2

A patient presents with a fracture at the surgical neck of the humerus. Why is this site clinically significant?

Accepted Answer

It is a common site for fractures due to its location at the metaphysis.

Question 3

Which surface feature of the scapula provides attachment for the supraspinatus muscle?

Accepted Answer

Supraspinous fossa

Question 4

During elbow flexion, which process of the ulna fits into the coronoid fossa of the humerus?

Accepted Answer

Coronoid process

Question 5

Which carpal bone is most commonly fractured when someone falls on an outstretched hand?

Accepted Answer

Scaphoid

Question 6

A patient is diagnosed with carpal tunnel syndrome. Which structure is most likely being compressed?

Accepted Answer

Median nerve

Question 7

Which bone marking on the femur serves as an attachment site for hip muscles and is located along the posterior shaft?

Accepted Answer

Linea aspera

Question 8

The pelvic girdle is composed of which three fused bones?

Accepted Answer

Ilium, ischium, pubis

Question 9

Which feature distinguishes the female pelvis from the male pelvis?

Accepted Answer

Pubic angle of 100 degrees or more

Question 10

Which bone of the lower limb bears the most weight and forms the medial malleolus at the ankle?

Accepted Answer

Tibia

Question 11

A Pott’s fracture involves which two anatomical structures?

Accepted Answer

Medial malleolus of tibia and lateral malleolus of fibula

Question 12

Which bone forms the heel and serves as the attachment site for the Achilles tendon?

Accepted Answer

Calcaneus

Question 13

The pollex (thumb) differs from other fingers in that it:

Accepted Answer

Has two phalanges

Question 14

Which ligament is loosened by the hormone relaxin during pregnancy to increase the size of the pelvic inlet and outlet?

Accepted Answer

Pubic symphysis and sacro-iliac ligaments

Question 15

Which bone marking on the humerus is commonly referred to as the 'funny bone'?

Accepted Answer

Medial epicondyle

Question 16

If a patient loses the longitudinal arch of the foot, which condition are they most likely to develop?

Accepted Answer

Flatfeet

Question 17

Which anatomical feature of the hip bone allows passage of the sciatic nerve?

Accepted Answer

Greater sciatic notch

Question 18

Which bone articulates with the glenoid cavity of the scapula to form the shoulder joint?

Accepted Answer

Humerus

Question 19

Which structure stabilizes the tibia and fibula together?

Accepted Answer

Interosseous membrane

Question 20

A forensic anthropologist finds a pelvis with a pubic angle of 105 degrees and a triangular obturator foramen. What can they infer about the skeleton?

Accepted Answer

It is likely female.

Study Guide: The Appendicular Skeleton (Anatomy & Physiology)

Guida di studio - Domande di pratica

Study guide - Flashcard