Question 1

Purkinje's fibers are composed of specialized nerve cells.They conduct messages through the heart to help it contract properly.

Accepted Answer

A)  Both statements are true. 
B)  The first statement is true;the second statement is false. 
C)  The first statement is false;the second statement is true. 
D)  Both statements are false. 
A)  Both statements are true. 
B)  The first statement is true;the second statement is false. 
C)  The first statement is false;the second statement is true. 
D)  Both statements are false. C

Question 2

MATCHING
Basic tissues consist of epithelium,connective tissue,muscle,and nervous tissue.Dental practitioners must appreciate the anatomy and mechanisms involved as they affect health and disease.Match each tissue description with its corresponding structural component.
-Exocrine glands

Accepted Answer

A) A "drinking in" 
B) Acts as a scavenger 
C) Responsible for energy production 
D) Considered ductless 
E) Single-celled respiratory glands
F)Form small ducts within glands
G)Has a duct system
H)Found in urinary system
I)Fluid-carrying vessels
J)Epithelial cells that increase digestive absorption 
A) A "drinking in" 
B) Acts as a scavenger 
C) Responsible for energy production 
D) Considered ductless 
E) Single-celled respiratory glands
F)Form small ducts within glands
G)Has a duct system
H)Found in urinary system
I)Fluid-carrying vessels
J)Epithelial cells that increase digestive absorption G

Question 3

Mitochondria are significantly responsible for metabolism because these organelles produce and regulate energy.

Accepted Answer

A)  Both the statement and the reason are correct and related. 
B)  Both the statement and the reason are correct but are NOT related. 
C)  The statement is correct,but the reason is NOT correct. 
D)  The statement is NOT correct,but the reason is correct. 
E)  NEITHER the statement NOR the reason is correct. 
A)  Both the statement and the reason are correct and related. 
B)  Both the statement and the reason are correct but are NOT related. 
C)  The statement is correct,but the reason is NOT correct. 
D)  The statement is NOT correct,but the reason is correct. 
E)  NEITHER the statement NOR the reason is correct. A

Question 4

MATCHING
Basic tissues consist of epithelium,connective tissue,muscle,and nervous tissue.Dental practitioners must appreciate the anatomy and mechanisms involved as they affect health and disease.Match each tissue description with its corresponding structural component.
-Mitochondria

Accepted Answer

A) A "drinking in" 
B) Acts as a scavenger 
C) Responsible for energy production 
D) Considered ductless 
E) Single-celled respiratory glands
F)Form small ducts within glands
G)Has a duct system
H)Found in urinary system
I)Fluid-carrying vessels
J)Epithelial cells that increase digestive absorption 
A) A "drinking in" 
B) Acts as a scavenger 
C) Responsible for energy production 
D) Considered ductless 
E) Single-celled respiratory glands
F)Form small ducts within glands
G)Has a duct system
H)Found in urinary system
I)Fluid-carrying vessels
J)Epithelial cells that increase digestive absorption

Question 5

Hydroxyapatite crystals are packed into bone marrow,giving bone its hardness.These crystals are composed of calcium and phosphate,which make bone hard.

Accepted Answer

A)  Both statements are true. 
B)  The first statement is true;the second statement is false. 
C)  The first statement is false;the second statement is true. 
D)  Both statements are false. 
A)  Both statements are true. 
B)  The first statement is true;the second statement is false. 
C)  The first statement is false;the second statement is true. 
D)  Both statements are false.

Question 6

MATCHING
Basic tissues consist of epithelium,connective tissue,muscle,and nervous tissue.Dental practitioners must appreciate the anatomy and mechanisms involved as they affect health and disease.Match each tissue description with its corresponding structural component.
-Lymphatic vessels

Accepted Answer

A) A "drinking in" 
B) Acts as a scavenger 
C) Responsible for energy production 
D) Considered ductless 
E) Single-celled respiratory glands
F)Form small ducts within glands
G)Has a duct system
H)Found in urinary system
I)Fluid-carrying vessels
J)Epithelial cells that increase digestive absorption 
A) A "drinking in" 
B) Acts as a scavenger 
C) Responsible for energy production 
D) Considered ductless 
E) Single-celled respiratory glands
F)Form small ducts within glands
G)Has a duct system
H)Found in urinary system
I)Fluid-carrying vessels
J)Epithelial cells that increase digestive absorption

Question 7

Cells are able to maintain their shape because solid rods called microfilaments bind to the cell membrane as well as to other microfilaments.

Accepted Answer

A)  Both the statement and the reason are correct and related. 
B)  Both the statement and the reason are correct but are NOT related. 
C)  The statement is correct,but the reason is NOT correct. 
D)  The statement is NOT correct,but the reason is correct. 
E)  NEITHER the statement NOR the reason is correct. 
A)  Both the statement and the reason are correct and related. 
B)  Both the statement and the reason are correct but are NOT related. 
C)  The statement is correct,but the reason is NOT correct. 
D)  The statement is NOT correct,but the reason is correct. 
E)  NEITHER the statement NOR the reason is correct.

Question 8

An increase in cristae indicates

Accepted Answer

A)  foreign substances in the cell 
B)  less mitochondria in the cell 
C)  a less active cell 
D)  a more active cell 
A)  foreign substances in the cell 
B)  less mitochondria in the cell 
C)  a less active cell 
D)  a more active cell

Question 9

The cells that form the inner lining of blood vessels originate from

Accepted Answer

A)  the ectoderm 
B)  the entoderm 
C)  the mesoderm 
D)  any of the above 
A)  the ectoderm 
B)  the entoderm 
C)  the mesoderm 
D)  any of the above

Question 10

Cartilage is composed of each of the following EXCEPT one.Which one is the EXCEPTION?

Accepted Answer

A)  Chondroblasts 
B)  Chondrocytes 
C)  Collagen 
D)  Osteoblasts 
E)  Ground substance 
A)  Chondroblasts 
B)  Chondrocytes 
C)  Collagen 
D)  Osteoblasts 
E)  Ground substance

Question 11

Cellular inclusions are not produced by the cell.

Accepted Answer

A) True 
 B)False

Question 12

Cartilage is generally noncalcified.

Accepted Answer

A) True 
 B)False

Question 13

Exocrine glands are considered ductless because although they secrete glandular products,their ducts are lost after development of the gland.

Accepted Answer

A)  Both the statement and the reason are correct and related. 
B)  Both the statement and the reason are correct but are NOT related. 
C)  The statement is correct,but the reason is NOT correct. 
D)  The statement is NOT correct,but the reason is correct. 
E)  NEITHER the statement NOR the reason is correct. 
A)  Both the statement and the reason are correct and related. 
B)  Both the statement and the reason are correct but are NOT related. 
C)  The statement is correct,but the reason is NOT correct. 
D)  The statement is NOT correct,but the reason is correct. 
E)  NEITHER the statement NOR the reason is correct.

Question 14

Bone resorption is involved in the process of bone remodeling.

Accepted Answer

A) True 
 B)False

Question 15

The MOST common type of multiple-layered epithelium is stratified squamous epithelium.Stratified is synonymous with transitional.

Accepted Answer

A)  Both statements are true. 
B)  The first statement is true;the second statement is false. 
C)  The first statement is false;the second statement is true. 
D)  Both statements are false. 
A)  Both statements are true. 
B)  The first statement is true;the second statement is false. 
C)  The first statement is false;the second statement is true. 
D)  Both statements are false.

Question 16

MATCHING
Basic tissues consist of epithelium,connective tissue,muscle,and nervous tissue.Dental practitioners must appreciate the anatomy and mechanisms involved as they affect health and disease.Match each tissue description with its corresponding structural component.
-Pinocytosis

Accepted Answer

A) A "drinking in" 
B) Acts as a scavenger 
C) Responsible for energy production 
D) Considered ductless 
E) Single-celled respiratory glands
F)Form small ducts within glands
G)Has a duct system
H)Found in urinary system
I)Fluid-carrying vessels
J)Epithelial cells that increase digestive absorption 
A) A "drinking in" 
B) Acts as a scavenger 
C) Responsible for energy production 
D) Considered ductless 
E) Single-celled respiratory glands
F)Form small ducts within glands
G)Has a duct system
H)Found in urinary system
I)Fluid-carrying vessels
J)Epithelial cells that increase digestive absorption

Question 17

Epithelial cells that grow downward into the connective tissue form

Accepted Answer

A)  transitional epithelium 
B)  blood vessels 
C)  glands 
D)  stratum granulosum 
A)  transitional epithelium 
B)  blood vessels 
C)  glands 
D)  stratum granulosum

Question 18

MATCHING
Basic tissues consist of epithelium,connective tissue,muscle,and nervous tissue.Dental practitioners must appreciate the anatomy and mechanisms involved as they affect health and disease.Match each tissue description with its corresponding structural component.
-Microvilli

Accepted Answer

A) A "drinking in" 
B) Acts as a scavenger 
C) Responsible for energy production 
D) Considered ductless 
E) Single-celled respiratory glands
F)Form small ducts within glands
G)Has a duct system
H)Found in urinary system
I)Fluid-carrying vessels
J)Epithelial cells that increase digestive absorption 
A) A "drinking in" 
B) Acts as a scavenger 
C) Responsible for energy production 
D) Considered ductless 
E) Single-celled respiratory glands
F)Form small ducts within glands
G)Has a duct system
H)Found in urinary system
I)Fluid-carrying vessels
J)Epithelial cells that increase digestive absorption

Question 19

Cellular inclusions are accurately described by each of the following EXCEPT one.Which one is the EXCEPTION?

Accepted Answer

A)  They are not produced by the cell. 
B)  They are stored in the cell for use at a later time. 
C)  They may be composed of lipids and glycogen. 
D)  They contain solid rods that are composed of the protein actin. 
E)  Upon release they travel to other parts of the body. 
A)  They are not produced by the cell. 
B)  They are stored in the cell for use at a later time. 
C)  They may be composed of lipids and glycogen. 
D)  They contain solid rods that are composed of the protein actin. 
E)  Upon release they travel to other parts of the body.

Question 20

Points of intracellular modifications that help hold cells together are called

Accepted Answer

A)  merocrine secretions 
B)  desmosomes 
C)  stratum spinosum 
D)  basement membrane 
A)  merocrine secretions 
B)  desmosomes 
C)  stratum spinosum 
D)  basement membrane

Exam 17: Basic Tissues

Purkinje's fibers are composed of specialized nerve cells.They conduct messages through the heart to help it contract properly.

MATCHING Basic tissues consist of epithelium,connective tissue,muscle,and nervous tissue.Dental practitioners must appreciate the anatomy and mechanisms involved as they affect health and disease.Match each tissue description with its corresponding structural component. -Exocrine glands

Mitochondria are significantly responsible for metabolism because these organelles produce and regulate energy.

MATCHING Basic tissues consist of epithelium,connective tissue,muscle,and nervous tissue.Dental practitioners must appreciate the anatomy and mechanisms involved as they affect health and disease.Match each tissue description with its corresponding structural component. -Mitochondria

Hydroxyapatite crystals are packed into bone marrow,giving bone its hardness.These crystals are composed of calcium and phosphate,which make bone hard.

MATCHING Basic tissues consist of epithelium,connective tissue,muscle,and nervous tissue.Dental practitioners must appreciate the anatomy and mechanisms involved as they affect health and disease.Match each tissue description with its corresponding structural component. -Lymphatic vessels

Cells are able to maintain their shape because solid rods called microfilaments bind to the cell membrane as well as to other microfilaments.

An increase in cristae indicates

The cells that form the inner lining of blood vessels originate from

Cartilage is composed of each of the following EXCEPT one.Which one is the EXCEPTION?

Cellular inclusions are not produced by the cell.

Cartilage is generally noncalcified.

Exocrine glands are considered ductless because although they secrete glandular products,their ducts are lost after development of the gland.

Bone resorption is involved in the process of bone remodeling.

The MOST common type of multiple-layered epithelium is stratified squamous epithelium.Stratified is synonymous with transitional.

MATCHING Basic tissues consist of epithelium,connective tissue,muscle,and nervous tissue.Dental practitioners must appreciate the anatomy and mechanisms involved as they affect health and disease.Match each tissue description with its corresponding structural component. -Pinocytosis

Epithelial cells that grow downward into the connective tissue form

MATCHING Basic tissues consist of epithelium,connective tissue,muscle,and nervous tissue.Dental practitioners must appreciate the anatomy and mechanisms involved as they affect health and disease.Match each tissue description with its corresponding structural component. -Microvilli

Cellular inclusions are accurately described by each of the following EXCEPT one.Which one is the EXCEPTION?

Points of intracellular modifications that help hold cells together are called

Oral Cavity

The Tooth: Functions and Terms

Fundamental and Preventive Curvatures

Dentition

Development, form, and Eruption

Occlusion

Dental Anomalies

Supporting Structures

Clinical Considerations

Tooth Identification

Root Morphology

Incisors

Canines

Premolars

Molars

Deciduous Dentition

Development of Orofacial Complex

Dental Lamina and Enamel Organ

Enamel, Dentin, and Pulp

Root Formation and Attachment Apparatus

Eruption and Shedding of Teeth

Oral Mucous Membrane

The Tongue

Histology of the Salivary Glands

Osteology of the Skull

Nose, Nasal Cavity, and Paranasal Sinuses

Muscles of Mastication, Hyoid Muscles, and Sternocleidomastoid and Trapezius Muscles

Tempo-romandibular Joint

Muscles of Facial Expression

Soft Palate and Pharynx

Arterial Supply and Venous Drainage

Salivary Glands

Nervous System

Lymphatics and Spread of Dental Infection

Anatomical Considerations of Local Anesthesia

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