MOD 110 Week 2 Review

Question 1

What is the term for towards the midline, furthest from the midline?

Answer 1

Midial- towards

Distal- furthest from

Question 2

What organ system provides protection, produces secretions, and regulates the passage of materials across it?

Answer 2

Epithelial tissue

Question 3

What are the components of the digestive system?

Answer 3

Esophagus, stomach, small/large intestines

Question 4

Where are the platelets formed and what do they do?

Answer 4

Formed in the red bone marrow, they aid in clotting

Question 5

What are the 3 layers of the integumentary system and which layer allows for detection of touch, temperature, and pain?

Answer 5

Epidermis, Dermis, Subcutaneous fat

Dermis

Question 6

What is the study of prenatal development?

Answer 6

Embryology

Question 7

The 3 stages of prenatal development are?

Answer 7

Pre-implantation, embryonic, fetal

Question 8

During pre-natal development, when does the face begin to look human and the primary dentition begins to form?

Answer 8

4 months

Question 9

What are examples of a teratogen?

Answer 9

Infections, drugs, exposure to radiation, drugs, alcohol, prescription drugs

Question 10

What is the term for the process of tooth formation?

Answer 10

Odontogenesis (divided into 3 primary periods: growth, calcification, eruption)

Question 11

If the hyoid arch failed to completely form, what will the baby be born without the ability to do? What branchial arch is affected?

Answer 11

Without facial expression

2nd branchial arch will be affected

Question 12

Define mixed dentition and when it starts

Answer 12

Mixture of permanent and primary teeth

Occurs until all primary are lost between ages 6-12

Question 13

What are quadrants of the mouth?

Answer 13

When maxillary and mandibular arches are each divided into halves

Question 14

What are the names and functions of the canines?

Answer 14

Cuspids

Designed for cutting/tearing foods that require force

Question 15

When using the Angles classification system if occlusion and malocclusion, what are the teeth used as a reference point?

Answer 15

Permenal maxillary primary molars

Question 16

When using the ISO numbering system, what is the first number and second number used for?

Answer 16

First number used to indicate quadrant

Second number used to indicate the tooth within the quadrant (with numbering from midline to posterior)

Question 17

What are the upper and lower jaw bones called?

Answer 17

Maxillary arch- upper

Mandibular- lower

Question 18

What is the term used for the standard for normal occlusion?

Answer 18

Centric occlusion

Question 19

Which teeth are most varied in form compared to all others in the mouth?

Answer 19

Maxillary, leteral, incisors, 3rd molars

Question 20

Which are the smallest teeth in the permanent dentition?

Answer 20

Central and lateral incisors

Question 21

Which teeth do the permanent premolars replace?

Answer 21

Primary molars

Question 22

How are the primary teeth numbered for the Universal Numbering System?

Answer 22

A-T (baby teeth)

Question 23

What is the name of the “wisdom teeth”?

Answer 23

3rd molar

Question 24

Define a marginal ridge

Answer 24

Medial and distal portion of interior

Question 25

What are the functions of the premolars and molars?

Answer 25

for chewing and grinding