Copy and Edit

NMS Set 5 Quiz - Bones, teeth and connective tissue.

Description

r e
. .
Quiz by . ., updated more than 1 year ago
. .
Created by . . over 9 years ago
20
1
0

Resource summary

Question 1

Question
What type of cells form bone?
Answer
  • Osteoblasts
  • Osteoclasts

Question 2

Question
What type of cells resorb bone?
Answer
  • Osteoblasts
  • Osteoclasts

Question 3

Question
Osteocytes are trapped osteoblasts that maintain the bone matrix.
Answer
  • True
  • False

Question 4

Question
Immature bone that has a random collagenous structure is known as what?
Answer
  • Woven bone
  • Lamellar bone
  • Compact bone

Question 5

Question
Mature bone is known as what?
Answer
  • Lamellar bone
  • Compact bone
  • Woven bone

Question 6

Question
Cancellous (spongy) bone contains haversian canals.
Answer
  • True
  • False

Question 7

Question
What is the main component of enamel?
Answer
  • Calcium hydroxyapatite
  • Magnesium hydroxyapatite
  • Dentine
  • Calcium

Question 8

Question
Dentine is innervated and can repair itself.
Answer
  • True
  • False

Question 9

Question
Dental pulp contains post natal stem cells.
Answer
  • True
  • False

Question 10

Question
Fluoride substitution in calcium hydroxyapatite promotes caries.
Answer
  • True
  • False

Question 11

Question
Carbonate substitution in calcium hydroxyapatite promotes caries.
Answer
  • True
  • False

Question 12

Question
What inorganic component does bone have?
Answer
  • Carbonated hydroxyapatite
  • Calcium hydroxyapatite

Question 13

Question
What type of collagen do dentine, cementum and enamel all share?
Answer
  • Type 1
  • Type 7
  • Type 4
  • Type 3

Question 14

Question
Odontoblasts perform what function?
Answer
  • Produce dentine
  • Produce enamel
  • Produce cementum

Question 15

Question
Cementoblasts perform what function?
Answer
  • Produce dentine
  • Produce cementum
  • Produce enamel

Question 16

Question
Ameloblasts perform what function?
Answer
  • Produce dentine
  • Produce cementum
  • Produce enamel

Question 17

Question
Matrix vesicle mineralisation occurs how?
Answer
  • Vesicles accumulate Ca2+ and P -> Internal surface mineralisation -> Rupturing (release of crystal) -> accumulation
  • Acid phosphoproteins bind to collagen -> promote crystal growth (scaffold)

Question 18

Question
Heterogenous nucleation mineralisation occurs how?
Answer
  • Vesicles accumulate Ca2+ and P -> Internal surface mineralisation -> Rupturing (release of crystal) -> accumulation
  • Acid phosphoproteins bind to collagen -> promote crystal growth (scaffold)

Question 19

Question
How does mineralisation in enamel occur?
Answer
  • Ameloblasts which secrete a matrix that acts as a scaffold
  • Odontoblasts which secrete a matrix that acts as a scaffold

Question 20

Question
Osteoporosis is when...
Answer
  • Bone loss > Bone deposition
  • Bone deposition > bone loss

Question 21

Question
What bone forms in a fracture site?
Answer
  • Woven
  • Lamellar
  • Cancellous
  • Compact

Question 22

Question
Fluorosis is characterised by...
Answer
  • High resistance to caries
  • Hypomineralised enamel
  • Rapid deciduous tooth loss in children

Question 23

Question
Osteogenesis imperfecta is caused by a mutation in type 1 collagen.
Answer
  • True
  • False

Question 24

Question
Dentinogenesis imperfecta leads to hypomineralised enamel.
Answer
  • True
  • False

Question 25

Question
Amelogenesis imperfecta leads to hypomineralised enamel.
Answer
  • True
  • False

Question 26

Question
Dense connective tissue is found where?
Answer
  • Tendons
  • Ligaments
  • Areolar tissue
  • Adipose tissue

Question 27

Question
Loose connective tissue is found where?
Answer
  • Tendons
  • Ligaments
  • Adipose tissue
  • Reticular tissue

Question 28

Question
What is the function of fibroblasts?
Answer
  • Produces collagen
  • Produces cartilage

Question 29

Question
What is the function of chondrocytes?
Answer
  • Produce collagen
  • Produce cartilage

Question 30

Question
ECM is typically composed of what substances?
Answer
  • Collagen
  • Elastin
  • Ground substance
  • Proteoglycans

Question 31

Question
A meshwork collagen arrangement takes what sort of load?
Answer
  • Compressional
  • Stretch

Question 32

Question
A longitudinal collagen arrangement is for?
Answer
  • Compression
  • Stretch

Question 33

Question
Ground substance is mostly composed of what?
Answer
  • Water
  • Proteoglycans
  • Glycoproteins
  • Cartilage

Question 34

Question
What is hyaluronic acid and what is its function?
Answer
  • A proteoglycan
  • A glycoprotein
  • Secretes water
  • Stores water

Question 35

Question
What is chondroitin sulphate and what is its function?
Answer
  • A glycoprotein
  • A proteoglycan
  • Offers compressional resistance in cartilage
  • Gives flexibility in cartilage
Show full summary Hide full summary

Want to create your own Quizzes for free with GoConqr? Learn more.

Similar

LOS ADJETIVES
Romina Martinez
French Future Tense Verbs
PEACEout
EQUIPAMIENTO COMUNAL Y PUBLICO (Areas Verdes)
Karla Salinas7200
NMS 1 Anatomy booklet - The nervous system and muscle
. .
NMS 1 Anatomy booklet - The skull, muscles of mastication and muscles of the neck.
. .
What is a Built Environment?
ClareArmstrong
Insectos
Angel Oswaldo
Cradle To Grave
ClareArmstrong
Glossary Of Terms - Built Environment
ClareArmstrong
NMS 1 Anatomy booklet - The brain and the cranial nerves.
. .
Eclipses
Shubh Malde
Browse Library