AP 1 Exam 3

T/F? The skeletal system is strictly composed of osseous tissue.

False

Bones that surround the spinal cord are classified as ___.

A. Irregular

B. Sesamoid

C. Flat

D. Short

A. Irregular

Wormian bones are specialized ____ bones found in between the sutures of the cranium.

A. Irregular

B. Sesamoid

C. Flat

D. Short

B. Sesamoid

Which cells do not originate from osteogenic cells?

A. Osteoblasts

B. Osteoclasts

C. Osteocytes

D. Osteoproginator cells

B. Osteoclasts

Cartilage is slow to heal because it is strictly serviced through ___.

A. Vascular flow (blood)

B. Fat deposits

C. Diffusion from underlying tissues

D. Exposure to sunlight

C. Diffusion from underlying tissue

Bones of the axial skeleton include:

A. Humerus

B. Clavicle

C. Sacrum

D. All of the above

C. Sacrum

Which of the following is a bone of the brain case?

A. Occipital

B. Zygomatic

C. Maxilla

D. Lacrimal

A. Occipital

These bones make up the orbit of the eye except:

A. Maxilla

B. Zygomatic

C. Frontal

D. Nasal

E. No exception

Nasal

T/F? The maxilla is the only moveable bone of the skull.

False

T/F? The vomer and the mandible are the only unpaired bones of the face.

True

Which opening of the middle cranial fossa allows passage of the sensory nerve that supplies the cheek, nose, and upper teeth?

A. Foramen ovale

B. Foramen Rotundum

C. Optic canal

D. Carotid canal

B. Foramen Rotundum

Which opening of the middle cranial fossa allows passage of the major artery of the skull?

A. Foramen ovale

B. Foramen Rotundum

C. Optic canal

D. Carotid canal

D. Carotid canal

When someone breaks their "nose", they are probably referring to the ___ bones.

A. Zygomatic

B. Lacrimal

C. Nasal

D. Maxilla

B. Lacrimal

The spinal cord passes through the ___ of the vertebrae.

A. Vertebral foramen

B. Transverse foramen

C. Spinous process

D. Vertebral arch

A. Vertebral foramen

Cervical vertebrae are easily distinguishable because thoracic and lumbar vertebrae lack ___.

A. Spinous processes

B. Vertebral foramen

C. Bodies

D. Transverse Foramen

E. None of the above

D. Transverse foramen

T/F? There are seven thoracic vertebrae.

False

All of the following bones are part of the appendicular skeleton except:

A. Femur

B. Clavicle

C. Radius

D. Pisiform

E. No exception

E. No exception

Which bone is part of the upper limb?

A. Radius

B. Femur

C. Fibula

D. Calcaneus

A. Radius

The weight of the body is concentrated at the ___ of the coxal bones, the point where both bones meet.

A. Iliac crest

B. Pubic symphysis

C. Pubic body

D. Acetabulum

B. Pubic symphysis

The head of the femur articulates with the ___ of the coxal bones.

A. Iliac crest

B. Pubic symphysis

C. Pubic body

D. Acetabulum

D. Acetabulum

The ___ of the pelvis is referred to as the "sit down" bone.

A. Ilium

B. Ischium

C. Pubis

D. Sacrum

B. Ischium

The following are load bearing bones except:

A. Femur

B. Sacrum

C. Fibula

D. Tibia

C. Fibula

T/F? The tibia is the longest bone of the body.

False

T/F? The patellae are the only two sesamoid bones that are part of all normally developing skeletons.

True

During flexion of the forearm, the proximal head of the ulna rests in the ___.

A. Coronoid fossa

B. Radial fossa

C. Olecranon fossa

D. Hypophyseal fossa

E. None of the above

A. Coronoid Fossa

Hyperextension of the forearm is prevented by the ___.

A. Coronoid fossa

B. Radial fossa

C. Olecranon fossa

D. Hypophyseal fossa

E. None of the above

C. Olecranon fossa

The only bone of the upper limb of the appendicular skeleton that articulates with the axis is the ___.

A. Humerus

B. Radius

C. Scapula

D. Clavicle

E. Sternum

D. Clavicle

T/F? The articulation point between the humerus and the scapula is a weak point in the skeletal system.

True

During development of long bones, lengthening of the bone occurs at the ___.

A. Haversian canal

B. Osteons

C. Epiphyseal line

D. None are correct

D. None are correct

T/F? Cartilage templates ossify and become bone.

False

T/F? Osteocytes in spongy bone form concentric circles of calcium carbonate.

False

During intramembranous ossification, crowded blood vessels in developed trabeculae condense and become ___.

A.Red marrow

B. Yellow marrow

C. Periosteum

D. Endosteum

A. Red marrow

T/F? The hyoid bone does not articulate with any other bone on the body.

True

Lumbar vertebrae are easily distinguishable between thoracic and cervical vertebrae because of ___.

A. Blunted spinous processes and large bodies

B. Vertebral foramen and small bodies

C. Transverse foramen

D. None of the above

A. Blunted spinous processes and large bodies

In between all vertebrae, we will find a pad of ___.

A. Adipose

B. Blood

C. Tendon

D. Ligament

E. Fibrocartilage

E. Fibrocartilage

Humans are born with both ___ and ___ spinal curvatures.

A. Thoracic and sacral

B. Thoracic and cervical

C. Cervical and thoracic

D. None of the above

A. Thoracic and sacral

T/F? If a human can hold up their head, it means that the musculature for the cervical curvature has developed.

True

The ___ of the ethmoid bone articulates with the vomer to form the nasal septum.

A. Cribriform plate

B. Middle nasal conchae

C. Inferior nasal conchae

D. Perpendicular plate

D. Perpendicular plate

T/F? The palatine bones make up the greater portion of the hard palate.

True

Lumbar vertebrae are easily distinguishable between thoracic and cervical vertebrae because of ___.

A. Blunted spinous processes and large bodies

B. Vertebral foramen and small bodies

C. Transverse foramen

D. None of the above

A. Blunted spinous processes and large bodies

The ___ bone makes up the posterior base of the skull.

A. Parietal

B. Temporal

C. Occipital

D. Frontal

C. Occipital

The nasal ___ cause turbulence to the air that flows into the nasal cavities.

A. Conchae

B. Septum

C. Perpendicular plate

D. Cribriform plate

A. Conchae

The ___ bone of the cranium make up the forehead.

A. Temporal

B. Parietal

C. Occipital

D. None of the above

None of the above

Ultimately, the ___ bears the entire mass of the axial skeleton.

A. Sacrum

B. Humerus

C. Radius

D. Clavicle

A. Sacrum

The only bone that has a trochanter is the ___.

A. Humerus

B. Fibula

C. Tibia

D. Radius

E. None of the above

E. None of the above

T/F? The medial malleolus is located on the proximal head of the tibia.

False

T/F? The leg bones articulate with the talus of the foot.

True

The human hand can handle tools because of ___.

A. Opposition of the thumb

B. Position of the phalanges

C. Position of the carpals

D. None of the above

A. Opposition of the thumb

What animal was not going to be asked about?

Pandas