Question 1

This is fine non-pigmented hair that covers the body of the fetus.

Accepted Answer

A) Alopecia 
B) Vellus 
C) Lanugo 
D) Papilla 
E) Lunula 
A) Alopecia 
B) Vellus 
C) Lanugo 
D) Papilla 
E) Lunula

Question 2

Describe how fingerprints are formed and what they are used for.

Accepted Answer

epidermal ridges develop during the thir

Question 3

In the figure of a sagittal section of a fingernail shown,where is the lunula?

Accepted Answer

A) A 
B) B 
C) C 
D) D 
E) E 
A) A 
B) B 
C) C 
D) D 
E) E

Question 4

In the figure of a sagittal section of a fingernail shown,where is the eponychium (cuticle)?

Accepted Answer

A) A 
B) B 
C) E 
D) F 
E) G 
A) A 
B) B 
C) E 
D) F 
E) G

Question 5

Describe the structure and function of the different types of exocrine glands found in the skin

Accepted Answer

Sebaceous glands are oil glands.They are

Question 6

Which type of exocrine gland is a simple,coiled tubular gland that is found throughout almost the entirety of the skin?

Accepted Answer

A) Sebaceous gland 
B) Eccrine sweat gland 
C) Apocrine sweat gland 
D) Ceruminous gland 
E) None of these answer choices are correct. 
A) Sebaceous gland 
B) Eccrine sweat gland 
C) Apocrine sweat gland 
D) Ceruminous gland 
E) None of these answer choices are correct.

Question 7

Which of the following best describes the events occurring at point B in the diagram of deep wound healing shown below?

Accepted Answer

A) Blood clot is forming. 
B) New collagen fibers are forming. 
C) Damaged blood vessels are being repaired. 
D) Epithelium is migrating across wound. 
E) Scar tissue is forming. 
A) Blood clot is forming. 
B) New collagen fibers are forming. 
C) Damaged blood vessels are being repaired. 
D) Epithelium is migrating across wound. 
E) Scar tissue is forming.

Question 8

Keratin

Accepted Answer

A) is a protein. 
B) is secreted by plasma cells to help protect the body from viruses. 
C) is made by melanocytes only. 
D) is both a protein and made by melanocytes only. 
E) All of these choices are correct. 
A) is a protein. 
B) is secreted by plasma cells to help protect the body from viruses. 
C) is made by melanocytes only. 
D) is both a protein and made by melanocytes only. 
E) All of these choices are correct.

Question 9

In the diagram of skin shown below,which labeled structure generates fingerprints?

Accepted Answer

A) A 
B) B 
C) G 
D) H 
E) None of these answer choices are correct. 
A) A 
B) B 
C) G 
D) H 
E) None of these answer choices are correct.

Question 10

Which of the following chemicals does NOT contribute to the color of human skin?

Accepted Answer

A) carotene 
B) hemoglobin 
C) pheomelanin 
D) eumelanin 
E) melatonin 
A) carotene 
B) hemoglobin 
C) pheomelanin 
D) eumelanin 
E) melatonin

Question 11

Which layer of the epidermis is composed of a single row of cuboidal or columnar keratinocytes?

Accepted Answer

A) Stratum basale 
B) Stratum spinosum 
C) Stratum granulosum 
D) Stratum lucidum 
E) Stratum corneum 
A) Stratum basale 
B) Stratum spinosum 
C) Stratum granulosum 
D) Stratum lucidum 
E) Stratum corneum

Question 12

Which letter is pointing to the subcutaneous layer of the skin in the figure?

Accepted Answer

A) C 
B) E 
C) B 
D) J 
E) I 
A) C 
B) E 
C) B 
D) J 
E) I

Question 13

"Goose bumps" are caused by

Accepted Answer

A) action of arrector pili muscles. 
B) secretions from the sudoriferous glands. 
C) contraction of dermal papillae. 
D) stimulation of hair root plexus. 
E) secretions from the sebaceous gland. 
A) action of arrector pili muscles. 
B) secretions from the sudoriferous glands. 
C) contraction of dermal papillae. 
D) stimulation of hair root plexus. 
E) secretions from the sebaceous gland.

Question 14

Which of the following is a mixture of triglycerides,cholesterol,proteins and inorganic salts?

Accepted Answer

A) Sweat 
B) Lanugo 
C) Vellus 
D) Sebum 
E) Mucus 
A) Sweat 
B) Lanugo 
C) Vellus 
D) Sebum 
E) Mucus

Question 15

In the diagram of a hair root shown,where is the cuticle of the hair?

Accepted Answer

A) A 
B) B 
C) C 
D) D 
E) E 
A) A 
B) B 
C) C 
D) D 
E) E

Question 16

From which of the primary germ layers of the embryo does the epidermis of the skin develop?

Accepted Answer

A) Endoderm 
B) Ectoderm 
C) Mesoderm 
D) All of these choices are correct. 
E) Both endoderm and ectoderm. 
A) Endoderm 
B) Ectoderm 
C) Mesoderm 
D) All of these choices are correct. 
E) Both endoderm and ectoderm.

Question 17

Which layer of the skin is composed mainly of dense irregular connective tissue containing collagen and elastic fibers?

Accepted Answer

A) Hypodermis 
B) Basement membrane 
C) Epidermis 
D) Dermis 
E) Subcutaneous (subQ)layer 
A) Hypodermis 
B) Basement membrane 
C) Epidermis 
D) Dermis 
E) Subcutaneous (subQ)layer

Question 18

Briefly describe the steps in deep wound healing.

Accepted Answer

In deep wound healing,a blood clot forms

Question 19

Which structure is an eccrine sweat gland?

Accepted Answer

A) A 
B) F 
C) G 
D) H 
E) I 
A) A 
B) F 
C) G 
D) H 
E) I

Question 20

Which of the following terms refers to a hardened and thickened area of skin resulting from persistent pressure and friction?

Accepted Answer

A) callus 
B) blister 
C) wart 
D) papule 
E) fever blister 
A) callus 
B) blister 
C) wart 
D) papule 
E) fever blister

Exam 5: The Integumentary System Unit Ii: Principles of Support and Movement

This is fine non-pigmented hair that covers the body of the fetus.

Describe how fingerprints are formed and what they are used for.

In the figure of a sagittal section of a fingernail shown,where is the lunula?

In the figure of a sagittal section of a fingernail shown,where is the eponychium (cuticle)?

Describe the structure and function of the different types of exocrine glands found in the skin

Which type of exocrine gland is a simple,coiled tubular gland that is found throughout almost the entirety of the skin?

Which of the following best describes the events occurring at point B in the diagram of deep wound healing shown below?

Keratin

In the diagram of skin shown below,which labeled structure generates fingerprints?

Which of the following chemicals does NOT contribute to the color of human skin?

Which layer of the epidermis is composed of a single row of cuboidal or columnar keratinocytes?

Which letter is pointing to the subcutaneous layer of the skin in the figure?

"Goose bumps" are caused by

Which of the following is a mixture of triglycerides,cholesterol,proteins and inorganic salts?

In the diagram of a hair root shown,where is the cuticle of the hair?

From which of the primary germ layers of the embryo does the epidermis of the skin develop?

Which layer of the skin is composed mainly of dense irregular connective tissue containing collagen and elastic fibers?

Briefly describe the steps in deep wound healing.

Which structure is an eccrine sweat gland?

Which of the following terms refers to a hardened and thickened area of skin resulting from persistent pressure and friction?

An Introduction to the Human Body

The Chemical Level of Organization

The Cellular Level of Organization

The Tissue Level of Organization

The Skeletal System: Bone Tissue

The Skeletal System: the Axial Skeleton

The Skeletal System: the Appendicular Skeleton

Joints

Muscle Tissue

The Muscular System Unit Iii: Control Systems of the Human Body

Nervous Tissue

The Spinal Cord and Spinal Nerves

The Brain and Cranial Nerves

The Autonomic Nervous System

Sensory, Motor and Integrative Systems

The Special Senses

The Endocrine System Unit Iv: Maintenance of the Human Body

The Cardiovascular System: the Blood

The Cardiovascular System: the Heart

The Cardiovascular System: Blood Vessels and Hemodynamics

The Lymphatic System, Nonspecific Resistance to Disease, and Immunity

The Respiratory System

The Digestive System

Metabolism

The Urinary System

Fluid, Electrolyte, and Acid-Base Homeostasis Unit V: Continuity

The Reproductive Systems

Development and Inheritance

Filters