Question 1

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

Accepted Answer

Humerus

Question 2

A patient fractures the acromial end of their clavicle. Which of the following functions is most likely to be impaired?

Accepted Answer

Stabilization of the pectoral girdle

Question 3

Which of the following best describes the anatomical position of the radius relative to the ulna in the forearm?

Accepted Answer

Lateral

Question 4

A 10-year-old boy falls and fractures his calcaneus. Which function will be most affected?

Accepted Answer

Ability to bear weight while walking

Question 5

Which bone is NOT part of the knee joint and does NOT bear weight, but is important for protecting the joint?

Accepted Answer

Patella

Question 6

Which of the following bones transfers the weight of the body from the tibia to the toes?

Accepted Answer

Metatarsals

Question 7

Which of the following is a distinguishing feature of the female pelvis compared to the male pelvis?

Accepted Answer

Broader and more circular pelvic inlet

Question 8

A forensic anthropologist finds a pelvis with a wide subpubic angle and a broad sciatic notch. What can be inferred about the individual?

Accepted Answer

The individual was likely female

Question 9

Which of the following correctly lists the bones that make up the pectoral girdle?

Accepted Answer

Clavicle and scapula

Question 10

If a person fractures their first distal phalanx, which finger is affected?

Accepted Answer

Thumb

Question 11

Which bone marking on the femur serves as the site of attachment for the gluteal muscles?

Accepted Answer

Greater trochanter

Question 12

Which of the following equations best represents the relationship between bone mass and age, considering the acceleration of bone loss after age 50?

Accepted Answer

$$B = B_0$ - k(a - 50)$$, where $$B is $$bone mass, $$B_0 is $$initial bone mass, $$k is $$the rate of loss, and $$a is $$age in years for $$a \u003e 50$$

Question 13

Which of the following is a function of the conoid tubercle on the clavicle?

Accepted Answer

Attachment site for the coracoclavicular ligament

Question 14

Which of the following scenarios best demonstrates the application of anatomical knowledge of the appendicular skeleton in a clinical setting?

Accepted Answer

Identifying a fractured scaphoid bone in a patient with wrist pain after a fall

Question 15

Which bone of the lower limb is responsible for forming the lateral malleolus of the ankle?

Accepted Answer

Fibula

Question 16

Fusion of which bone is used to estimate the age of a skeleton in forensic anthropology?

Accepted Answer

Epiphyseal plates of long bones

Question 17

Which of the following best explains why the patella is important for knee function?

Accepted Answer

It increases the leverage of the quadriceps muscle during extension

Question 18

A patient presents with a broken right metatarsal after jumping off a step. Which region of the foot is most likely affected?

Accepted Answer

Arch of the foot

Question 19

Which of the following is NOT a function of the pelvic girdle?

Accepted Answer

Facilitating movement of the upper limb

Question 20

Which of the following best describes the process of ossification in the appendicular skeleton?

Accepted Answer

It is completed by the age of 25, with fusion of epiphyseal plates

Chapter 8: The Appendicular Skeleton – Study Notes for Anatomy & Physiology (BIO 141)

Study Guide - Practice Questions

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