Question 1

Bone resorption is involved in the process of bone remodeling.

Accepted Answer

A) True 
 B)False  True

Question 2

Which of the following are true of lysosomes (select all that apply)?

Accepted Answer

A)  Lysosomes are cell scavengers. 
B)  Lysosomes contain enzymes that can consume the cell. 
C)  Lysosomes are cellular organelles. 
D)  They can digest foreign material. 
E)  Lysosomes produce energy. 
A)  Lysosomes are cell scavengers. 
B)  Lysosomes contain enzymes that can consume the cell. 
C)  Lysosomes are cellular organelles. 
D)  They can digest foreign material. 
E)  Lysosomes produce energy. A, B, C, D

Question 3

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

Question 4

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 5

Which of the following are true of multilayered epithelia (select all that apply)?

Accepted Answer

A)  Transitional epithelium changes in thickness and appearance as the need arises. 
B)  Stratified cuboidal epithelium is only found in select locations. 
C)  Stratified columnar epithelium is commonly found throughout the body. 
D)  Stratified squamous epithelium is the most common type of epithelium. 
A)  Transitional epithelium changes in thickness and appearance as the need arises. 
B)  Stratified cuboidal epithelium is only found in select locations. 
C)  Stratified columnar epithelium is commonly found throughout the body. 
D)  Stratified squamous epithelium is the most common type of epithelium.

Question 6

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 7

The protective wall of all cells is called the cell membrane. The fluid within the cell membrane is called plasma.

Accepted Answer

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

Question 8

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

Question 9

Which of the following epithelial cells are flat?

Accepted Answer

A)  Simple squamous 
B)  Stratum basal 
C)  Stratum spinosum 
D)  Stratum germinativum 
A)  Simple squamous 
B)  Stratum basal 
C)  Stratum spinosum 
D)  Stratum germinativum

Question 10

An increase in cristae indicates _____ cell.

Accepted Answer

A)  Foreign substances in the 
B)  Less mitochondria in the 
C)  A less active 
D)  A more active 
A)  Foreign substances in the 
B)  Less mitochondria in the 
C)  A less active 
D)  A more active

Question 11

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

Question 12

Cellular inclusions are not produced by the cell.

Accepted Answer

A) True 
 B)False

Question 13

The amnion is formed from the inner cell mass of the blastocyst.

Accepted Answer

A) True 
 B)False

Question 14

The nucleolus is a circumscribed area within the nucleus. The nucleolus controls the operation of the cell.

Accepted Answer

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

Question 15

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

Accepted Answer

A)  Ectoderm 
B)  Entoderm 
C)  Mesoderm 
D)  Any of the above 
A)  Ectoderm 
B)  Entoderm 
C)  Mesoderm 
D)  Any of the above

Question 16

Microfilaments are found in all cells.

Accepted Answer

A) True 
 B)False

Question 17

Cartilage is generally noncalcified.

Accepted Answer

A) True 
 B)False

Question 18

Match between columns
                        Premises: Lysosome
Lymphatic vessels
Endocrine glands
Pinocytosis
Transitional epithelium
Columnar cells
Mitochondria
Exocrine glands
Goblet cells
Microvilli

Accepted Answer

The Answer of Single-celled respiratory glands and Acts as a is...

Question 19

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.

Question 20

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.

Exam 17: Basic Tissues

Bone resorption is involved in the process of bone remodeling.

Which of the following are true of lysosomes (select all that apply)?

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

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

Which of the following are true of multilayered epithelia (select all that apply)?

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

The protective wall of all cells is called the cell membrane. The fluid within the cell membrane is called plasma.

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

Which of the following epithelial cells are flat?

An increase in cristae indicates _____ cell.

Points of intracellular modifications that help hold cells together are called

Cellular inclusions are not produced by the cell.

The amnion is formed from the inner cell mass of the blastocyst.

The nucleolus is a circumscribed area within the nucleus. The nucleolus controls the operation of the cell.

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

Microfilaments are found in all cells.

Cartilage is generally noncalcified.

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

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

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

Salivary Glands

Osteology of the Skull

Nose, Nasal Cavity, and Paranasal Sinuses

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

Temporomandibular Joint

Muscles of Facial Expression

Soft Palate and Pharynx

Arterial Supply and Venous Drainage

Salivary Glands

Nervous System

Lymphatics and Spread of Dental Infection

Filters