Unit 2

Question 1

Chondrocytes occupy small spaces called

Answer 1

lacunae

Question 2

Which statements characterize the functions of cartilage

Answer 2

1. It provides gliding surface for joints
2. It provides a model for the formation of bones
3. It supports soft tissues

Question 3

A place where 2 bones meet is called

Answer 3

articulation

Question 4

Process of blood cell production

Answer 4

hempoiesis

Question 5

Based on shape, bones that have a length about equal to their width are classified as

Answer 5

short

Question 6

What are some examples of short bones?

Answer 6

some bones of foot, bones of wrist

Question 7

The expanded end of a long bone Is called

Answer 7

epiphysis

Question 8

Which statement characterizes articular cartilage

Answer 8

1. it is composed of hyaline cartilage
2. it functions to reduce friction in joints
3. it covers epiphysis

Question 9

_____ are large phagocytic cells found in the bone

Answer 9

Osteoclasts

Question 10

Which statements characterize the microscopic arrangement of spongey bone?

Answer 10

1. it contains lucunae and canaliculi
2. it contains no osteons
3. it contains parallel lamellae

Question 11

What are that bones formed through endchondral ossification

Answer 11

vertebrae
upper limb bones
lower limb bones

Question 12

Which statements characterize osteoclasts

Answer 12

1. They have ruffled borders
2. They reabsorb bone matrix
3. They are phagocytic
4. They secrete hydrochloric acid

Question 13

The bones of the upper and lower limbs are produced through _____ ossification

Answer 13

endochondral

Question 14

Description of a crest

Answer 14

narrow, prominent, ridge like projection

Question 15

Description of a tuberosity

Answer 15

large rough projection

Question 16

Description of a line

Answer 16

low ridge

Question 17

Description of a tubercle

Answer 17

small, round projection

Question 18

What are the steps of endochondral ossification in order?

Answer 18

1. Hyaline cartilage model develops
2. Periosteal bone collar forms
3. Primary ossification center appears
4. Secondary ossification center appears
5. Epiphyseal plates become epiphyseal lines

Question 19

Order the events of intramembranous ossification

Answer 19

1. Ossification centers form in mesenchyme
2. Osteiod calcifies
3. Woven bone and periosteum form
4. Plates of compact bone form with spongey bone in between

Question 20

The largest foramen in the skull, visible on an inferior (basal) view is

Answer 20

foramen magnum

Question 21

The temporal bone and mandible articulate to form the tempormandibular joint at the

Answer 21

mandibular fossa

Question 22

Which feature of the occipital bone articulates with the first cervical vertebra

Answer 22

occipital condlyes

Question 23

Which suture forms the boundary between the occipital bone and the parietal bones

Answer 23

Lambdoid suture

Question 24

The articulation between the right and left parietal bones is formed by the

Answer 24

sagital suture

Question 25

Which suture forms the articulation between the parietal and temporal bones

Answer 25

Squamous suture

Question 26

Which bones contribute to the formation of hard palettes?

Answer 26

maxillae and palatine bones

Question 27

The frontal bone and parietal bones are connect by the

Answer 27

Coronal suture

Question 28

Which opening in the petrous part of the temporal bones acts as a passageway for nerves and blood vessels suppling the inner ear

Answer 28

internal acoustic meatus

Question 29

The entrance to the external acoustic meatus is located in the _____ part of the temporal bone

Answer 29

tympanic

Question 30

The palatine processes of the maxillae unite with the horizontal plate of the palatine bones to form the

Answer 30

hard plate

Question 31

What are parts of the ethmoid bone?

Answer 31

Crista galli Superior nasal conchae Middle nasal conchae

Question 32

The right and left maxillae unite to form

Answer 32

the upper jaw

Question 33

What bones for areolar processes

Answer 33

maxillae , mandible

Question 34

the bone of the lower jaw is the

Answer 34

mandible

Question 35

Which bone associated with the skull allows for the attachment of tongue and larynx muscles and ligaments

Answer 35

hyoid

Question 36

Which suture lies along the midline of the cranium between the parietal bones?

Answer 36

sagital suture

Question 37

Which suture forms both the floor of the nasal cavity and part of the room of your mouth?

Answer 37

hard palate

Question 38

Which part of the temporal bone houses the sensory structures of the inner ear

Answer 38

petrous part

Question 39

Which features on the external surface of the occipital bone, often more prominent in males, act as attachment sites for neck ligaments and muscles

Answer 39

Inferior nuchal line | Superior nuchal line

Question 40

Which part of the maxillae helps to form the majority of the hard palette?

Answer 40

Palatine process