Question 1

Which of the following is NOT a primary function of the skeletal system?

Accepted Answer

Production of hormones

Question 2

The axial skeleton consists of which of the following groups of bones?

Accepted Answer

Skull, thorax, and vertebral column

Question 3

Which type of bone is characterized by thin, roughly parallel surfaces and is found in the cranial vault?

Accepted Answer

Flat bone

Question 4

A bone that develops inside a tendon, such as the patella, is classified as which type?

Accepted Answer

Sesamoid bone

Question 5

Which bone marking is defined as a small, rounded projection?

Accepted Answer

Tubercle

Question 6

What is the function of red bone marrow found in the medullary cavity of long bones?

Accepted Answer

Production of red blood cells

Question 7

Which of the following best describes the appendicular skeleton?

Accepted Answer

It includes bones of the limbs and girdles that attach them to the axial skeleton.

Question 8

A patient suffers a fracture in the vertebra. Which bone classification does this bone belong to?

Accepted Answer

Irregular bone

Question 9

Which bone marking is a shallow depression or recess in a bone surface?

Accepted Answer

Fossa

Question 10

If a bone has a prominent ridge, what is this marking called?

Accepted Answer

Crest

Question 11

Which of the following equations correctly represents the total number of bones in the adult human skeleton?

Accepted Answer

$80 + 126 = 206$

Question 12

A tunnel providing access to the marrow cavity in a long bone is called:

Accepted Answer

Nutrient foramen

Question 13

Which of the following is a function of yellow bone marrow?

Accepted Answer

Energy storage as adipose tissue

Question 14

Which bone marking is a large passageway through a bone?

Accepted Answer

Canal or meatus

Question 15

Which of the following best describes the diaphysis of a long bone?

Accepted Answer

It is the elongated shaft of the bone.

Question 16

Which of the following bone types is most likely to be found in the wrist?

Accepted Answer

Short bone

Question 17

A patient presents with a fracture in the humerus. Which bone classification does the humerus belong to?

Accepted Answer

Long bone

Question 18

Which of the following bone markings is a deep, narrow groove?

Accepted Answer

Sulcus

Question 19

Which of the following is a correct description of a condyle?

Accepted Answer

A smooth, rounded articular process

Question 20

Which of the following is a real-world example of a sesamoid bone?

Accepted Answer

Patella

Overview of the Skeletal System: Structure, Function, and Classification

Study Guide - Practice Questions