Question 1

Which bone forms the only movable joint in the adult skull?

Accepted Answer

Mandible

Question 2

A patient presents with difficulty chewing and pain near the angle of the jaw. Which anatomical feature is most likely involved?

Accepted Answer

Articular surface for temporomandibular joint

Question 3

Which suture separates the parietal bones from the frontal bone?

Accepted Answer

Coronal suture

Question 4

Which of the following bones contributes to the formation of the orbit?

Accepted Answer

Ethmoid bone

Question 5

A fracture of the zygomatic bone would most likely affect which function?

Accepted Answer

Facial contour and cheek prominence

Question 6

Which vertebral region is characterized by the presence of transverse foramina?

Accepted Answer

Cervical

Question 7

Which abnormal spinal curvature is described as an exaggerated thoracic curve, often seen in elderly individuals?

Accepted Answer

Kyphosis

Question 8

The foramen magnum is located in which bone, and what is its primary function?

Accepted Answer

Occipital bone; passage for the spinal cord

Question 9

Which equation best represents the number of bones in the adult human vertebral column, given the following regions: cervical ($$C=7$$), thoracic ($$T=12$$), lumbar ($$L=5$$), sacral ($$S=5$$ fused), coccygeal ($$Co=4$$ fused)?

Accepted Answer

$$C + T + L + S + Co = 33$$

Question 10

Which bone forms the posterior part of the hard palate?

Accepted Answer

Palatine bone

Question 11

A patient with a fracture at the superior orbital fissure may experience which of the following symptoms?

Accepted Answer

Visual disturbances and eye movement problems

Question 12

Which of the following is true regarding the lumbar vertebrae?

Accepted Answer

They are the most massive and subjected to great stresses

Question 13

Which equation correctly describes the relationship between true ribs ($$TR$$), false ribs ($$FR$$), and floating ribs ($$FL) in $$the human thoracic cage?

Accepted Answer

$$TR + FR + FL = 12$$

Question 14

Which bone is suspended from the temporal bones and does not articulate with any other bone?

Accepted Answer

Hyoid bone

Question 15

Which of the following structures is found on the sphenoid bone and houses the pituitary gland?

Accepted Answer

Sella turcica

Question 16

A patient with scoliosis has a spinal curvature described by which equation, if $$x is $$the lateral deviation from the midline and $$y is $$the vertical axis?

Accepted Answer

$$x 
eq 0$$ for some $$y$$

Question 17

Which facial bone forms the lateral wall and floor of the orbit?

Accepted Answer

Maxilla

Question 18

Which of the following is a primary (accommodation) curve of the vertebral column?

Accepted Answer

Thoracic

Question 19

Which anatomical feature allows passage of the mandibular nerve and is important in dental anesthesia?

Accepted Answer

Mandibular foramen

Question 20

Which equation best represents the total number of cranial bones ($$CB) $$and facial bones ($$FB) in $$the adult human skull?

Accepted Answer

$$CB + FB = 22$$

Axial Skeleton: Skull, Vertebral Column, and Thoracic Cage Study Notes

Study Guide - Practice Questions

Study Guide - Flashcards