A&P Chapter 8

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Which is not a cranial bone?

Vomer

Superior

What view is shown?

The figure shows a right bone, and number 3 indicates the greater sciatic notch.

Which statement is correct?

Each depression on the maxillae that holds a tooth is called a(n):

alveolus.

The occipital condyles articulate with the:

atlas.

Protection of vital organs and hematopoiesis are two functions commonly named for the ______ skeleton.

axial

The vertebral column includes___ cervical, ___ thoracic, and ____ lumbar vertebrae.

7, 12, 5

Which features are found only on thoracic vertebrae?

Costal facets and demifacets

Which feature is unique to the axis?

Dens

The incisive foramen and palatine process are features of which bone?

Maxilla

Which bone bears the infraorbital foramen?

Maxilla

What is the name of the prominence of the medial surface of the ankle?

Medial malleolus

Which bone articulates with all three cuneiform bones?

Navicular

Which bones articulate with the femur?

Os coxae, tibia, patella

Which bone bears the superior and inferior temporal lines?

Parietal

Which is a sesamoid bone?

Patella

What is the function of the cribriform plate?

Permits passage of the olfactory nerves

What is the location of the auditory ossicles?

Petrous part of the temporal bone

Which bones comprise each pectoral girdle?

Scapula and clavicle

What bone(s) does the clavicle articulate with?

Scapula and sternum

Which bones articulate with the humerus?

Scapula, radius, and ulna

Which bone bears the mandibular fossa?

Temporal

olecranon of the ulna

The _______ articulates with the depression indicated by number 8.

The membranous sheets that connect developing cranial bones are called:

fontanelles.

The head of the humerus articulates with the:

glenoid cavity.

The part of a rib that articulates with the demifacets on the bodies of vertebrae is the:

head.

The jugular foramen is located between the ____ and ____ bones.

occipital, temporal

The zygomatic process of the temporal bone and the _____ process of the zygomatic bone form the zygomatic arch.

temporal

The vertebral column protects:

the spinal cord.

How many pairs of ribs articulate (directly or indirectly) with the sternum?

10

The pterygoid spines and optic canals are features of the_____ bone.

sphenoid

A pollex has _____ phalanges.

2

How many pairs of ribsare "floating ribs" that do not articulate with the sternum?

2

The skull consists of ____ cranial bones and _____ facial bones.

8, 14

At what location do the three bones of the os coxae fuse?

Acetabulum

Which fontanel is the last to close?

Anterior

What is the function of the nuchal lines?

Attachment for muscles and ligaments

Which cervical vertebra is also known as the vertebra prominens?

C7

What is the correct order for the vertebral regions, from superior to inferior?

Cervical - thoracic - lumbar - sacral - coccygeal

Which bone is not part of the axial skeleton?

Clavicle

#9

Identify the Infraspinous fossa

#1

Identify the Proximal phalanx of the hallux

#3

Identify the Surgical neck

#8

Identify the T12 vertebra

#6

Identify the Trochlea

#4

Identify the acromion

#3 & 6

Identify the costal notch

#10

Identify the crista galli

#8

Identify the cuboid bone

#9

Identify the cuneiform bone

#8

Identify the foramen ovale

#1

Identify the frontal sinus

#9

Identify the iliac spin

#3

Identify the lambdoid suture

#6

Identify the lateral border

#7

Identify the medial epicondyle

#4

Identify the navicular bone

#8

Identify the pubis

#9

Identify the sella turcica

not shown

Identify the sphenoid sinus

#1

Identify the spinous process

#5

Identify the styloid process

#1

Identify the superior angle

#4

Identify the vertebral foramen

#3

Identify the wormian bone

#5

Identify the xiphoid process

The_____ provide passageways for spinal nerves to exit the vertebral column and travel to other parts of the body.

Lumbar

Which of the spinal curves forms when a child is about 12 months of age?

Lumbar

What is the superior portion of the sternum called?

Manubrium

Which of these is not a paranasal sinus?

Mastoid sinus

Which curves of the vertebral column are present at birth?

Thoracic and sacral

Transverse foramina are found in _____ vertebrae.

cervical

The only direct connection between the pectoral girdle and the axial skeleton is where the _____ articulates with the ____.

clavicle, sternum

The clavicles articulate with the sternum at the _____ notches.

clavicular

The______ process of the mandible articulates with the temporal bone.

condylar

The _____ suture is the articulation between the occipital bone and both parietal bones.

lambdoid

The expanded distal end of the fibula is called the:

lateral malleolus.

The sagittal suture joins the:

left and right parietal bones.

The hyoid bone is located between the:

mandible and the larynx.

The tibial tuberosity is the attachment site for the:

patellar ligament.

The biceps brachii muscle attaches to the _____ of the radius.

radial tuberosity

The inferior termination of the sacral canal is an opening called the:

sacral hiatus.

The spinal curvature that developes as a child learns to walk shifts the trunk weight over the legs. It is an example of a ______curve.

secondary

The portion of the sphenoid bone that houses the pituitary gland is the:

sella turcica

The ossicles are:

three small bones within each ear.


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