Skeletal System (pt 2)_additional questions

Match the following parts of an osteon (A-D)

• lacuna (w/osteocyte)

• D

• canaliculi

• A

• lamella

• C

• central canal

• B

Tags

NGSS.MS-LS1-3

NGSS.MS-LS4-2

True or false? A sesamoid bone is a type of short bone that is completely embedded in ligaments.

• True

• False

Which bone is unique because it does not articulate (connect) to any other bone?

• humerus

• femur

• hyoid

• mandible

Match the following parts of a long bone (1-5)

• compact bone

• 3

• medullary cavity

• 5

• diaphysis

• 4

• distal epiphysis

• 1

• proximal epiphysis

• 2

Match the parts of a long bone (6-9)

• epiphyseal line

• 8

• articular cartilage

• 7

• periosteum

• 6

• spongy bone

• 9

The hole in the skull that allows sound to pass through to the brain (the ear hole) is the

• acoustic foramen

• external acoustic meatus

• foramen magnum

• mental foramen

The spinal cord leaves the skull through the ______________ (hole) in the ___________ (bone)

• mental foramen, mandible

• foramen magnum,

  palatine

• foramen magnum,

  occipital

• spinal foramen,

  occipital

The zygomatic arch is made up of which two bones/bone markings?

• ethmoid & sphenoid

• zygomatic process of temporal bone & zygomatic bone

• mandibular process & zygomatic bone

• zygomatic process of the temporal bone & sphenoid bone

The foot has 3 arches, which pairing of arch name and keystone bone is INCORRECT?

• Lateral (longitudinal)- cuboid

• medial (longitudinal)-Talus

• Transverse-calcaneal

The heel bone is called the

• talus

• calcaneous

• cuboid

• navicular