Dental Hygiene Board Review: Histology And Embryology

Front 1

fundamental functional unit of the body

Back 1

cell

Front 2

controls the passage of materials into and out of the cell

Back 2

membrane

Front 3

watery gel enclosed by membrane

Back 3

cytoplasm

Front 4

stores DNA and directs all cellular activities

Back 4

nucleus

Front 5

ribosome filled membranous network (RER)

Back 5

enodplasmic reticulum

Front 6

stie of cellular protein synthesis

Back 6

endoplasmic reticulum

Front 7

packages cellular protein product fro secretion

Back 7

golgi bodies

Front 8

center of energy production (ATP) and respiration

Back 8

mitochondria

Front 9

responsible for phagocytosis and digestion

Back 9

lysosomes

Front 10

provide structual support

Back 10

filaments and tubules

Front 11

group of cells which work together to perform a specific function

Back 11

tissue

Front 12

what type of tissue provides protection, absorption and secretion

Back 12

epithelial

Front 13

what type of tissue: covering or lining tissues, glands

Back 13

epithelial

Front 14

what type of epithelial tissue lines the oral cavity

Back 14

stratified squamous epithelium

Front 15

what tissue: holds together, supports and connects body parts

Back 15

connective

Front 16

bone, cartilage, fibrous, fat, blood, dentin, pulp, and collagen are all examples of what type of tissue

Back 16

connective

Front 17

____ nervous system: brain and spinal cord

Back 17

Central (CNS)

Front 18

___ nervous system: everything but the spinal cord and brain

Back 18

peripheral (PNS)

Front 19

what type of tissue: reaction to stimuli

Back 19

nervous

Front 20

what type of tissue: transmission of impulses from CNS or PNS

Back 20

nervous

Front 21

what type of tissue: movement

Back 21

muscular

Front 22

what are the 3 types of muscular tissue

Back 22

-smooth/involuntary

-skeletal/voluntary

-caridac

Front 23

most structures of the oral cavity develop from what two ebryonic processes

Back 23

-frontal process

-1st brachial arch

Front 24

3 structures of the frontal process

Back 24

-forehead and frontal bone

-medial nasal process

-lateral nasal process

Front 25

what 3 parts make up the median nasal process

Back 25

-center and tip of nose

-nasal septum

-globular process (philturm, premaxillary plate)

Front 26

what 2 parts make up the lateral nasal process

Back 26

sides of nose

infraorbital area

Front 27

the first brachial arch gives rise to what 2 structures

Back 27

maxillary process

mandibular process

Front 28

what 3 structures does the maxillary process give rise to

Back 28

-lateral palatine processes (palatal shelves)

-upper parts of cheek

-sides of upper lip

Front 29

what 3 structures does the mandibular process give rise to

Back 29

-lower jaw

-lower parts of the face and lower lip

-anterior 2/3 of tongue

Front 30

the posterior (1/3) tongue and hyoid bone develop from the ______

Back 30

2nd and 3rd branchial arches

Front 31

the development of the face begins about week

Back 31

three

Front 32

the buccopharyngeal membrane separates the oral cavity from the pharynx until rupturing during week

Back 32

four

Front 33

the upper lip is complete within _____

Back 33

6-8 weeks

Front 34

the upper lip is formed by the fusion of the _______ and ______

Back 34

median nasal process

right and left maxillary processes

Front 35

the palate develops between weeks _____

Back 35

6 and 12

Front 36

the palate develops from the fusion of the ____ with the _____

Back 36

globular process

left and right palatal shelves

Front 37

the palate separates the _____ into an upper nasal and lower cavity

Back 37

stomodeum

Front 38

T/F:embryonic process fuse anterior to posterior

Back 38

T

Front 39

clefts occur when

Back 39

embryonic processes fail to fuse completely

Front 40

most abnormalities occur during the ____ trimester

Back 40

first