Lab 2 Revision

Question 1

What does the medullary cavity contain?

Answer 1

Bone marrow

Question 2

Describe Concentric Lamellae

Answer 2

Layers of calcified matrix

Question 3

Describe Lacunae

Answer 3

“Residences” of osteocytes

Question 4

Describe the Central Canal

Answer 4

Longitudinal canal, carrying blood vessels and nerves

Question 5

Describe Bone matrix

Answer 5

Non living, structural part of bone

Question 6

Describe Canaliculi

Answer 6

Tiny canals connecting lacunae

Question 7

Describe the Epiphysis

Answer 7

Location of spongy bone in adult bone

Question 8

Describe the Diaphysis

Answer 8

Location of compact bone in adult bone

Scientific name for bone shaft

Question 9

Describe Red Marrow

Answer 9

Site of hematopoiesis in an adults bone

Question 10

Describe the Yellow Marrow Cavity

Answer 10

Site of fat storage

Question 11

Describe the Epiphyseal Plate

Answer 11

Region of longitudinal growth in children

Composed of hyaline cartilage until end of adolescence

Question 12

Describe the periosteum

Answer 12

Inner layer consists primarily of osteoblasts and osteogenesis cells

Question 13

Identify these structures

Answer 13

Question 14

Identify these structures

Answer 14

Question 15

Identify these structures

Answer 15

Question 16

What are sinuses and what purpose do they serve in the skull?

Answer 16

Paranasal sinuses located near the nose/nasal cavity including: maxillary, ethmoid, sphenoid and frontal

They have a role in speech and lighten the skull

Question 17

Why are sinuses so susceptible to infection?

Answer 17

The cavity fills with fluid high enables germs/bacteria to grow

Question 18

Label the following bones

Answer 18

Question 19

What parts compose the sternum?

Answer 19

Manubrium, Body, Xiphoid Process

Question 20

Label the components of the Atlas (C1) vertebrae

Answer 20

Question 21

Label the cervical vertebrae (C2-C7)

Answer 21

Question 22

Label the thoracic vertebrae (T1-T12)

Answer 22

Question 23

Label the Lumbar Vertebrae (L1-L5)

Answer 23

Question 24

Another name for C2?

Answer 24

The axis

Question 25

Identify the general composition of the sacrum

Answer 25

Question 26

Label the structures of the shoulder bone

Answer 26

Question 27

Label a rib

Answer 27

Question 28

Label the following arm bones

Answer 28

Question 29

Label the bone structures of a hand

Answer 29

Question 30

Label the bone structures of the pelvic girdle

Answer 30

Question 31

Label the bone structures of a foot

Answer 31

Question 32

Identify bone structures of a patella

Answer 32

Question 33

Recall the bone structures of the tibia and fibula

Answer 33

Question 34

Label the bone structures of the femur

Answer 34

Question 35

Identify these body movements

Answer 35