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Exam 3: Physiology and Embryology

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Exam 1: Introduction23 Questionsadd course
Exam 2: History26 Questionsadd course
Exam 3: Physiology and Embryology24 Questionsadd course
Exam 4: Fingerprint Patterns and Classification25 Questionsadd course
Exam 5: Known Fingerprints18 Questionsadd course
Exam 6: The Nature of Latent Prints20 Questionsadd course
Exam 7: Biometrics: Livescan and Afis21 Questionsadd course
Exam 8: Introduction to Processing Methods22 Questionsadd course
Exam 9: Forensic Light Sources21 Questionsadd course
Exam 10: Physical Processing Methods24 Questionsadd course
Exam 11: Chemical Processing Methods: Porous Substrates22 Questionsadd course
Exam 12: Chemical Processing Methods: Nonporous Substrates31 Questionsadd course
Exam 13: Chemical Processing Methods: Other Substrates and Matrices22 Questionsadd course
Exam 14: Documentation29 Questionsadd course
Exam 15: Crime Scene Processing24 Questionsadd course
Exam 16: Fingerprint Comparisons: Ace-V Methodology23 Questionsadd course
Exam 17: Fingerprint Comparisons: Point Counting, Error Rates and Statistics19 Questionsadd course
Exam 18: Palm Print Comparisons20 Questionsadd course
Exam 19: Courtroom Testimony25 Questionsadd course
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What are friction ridge units?

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Question 1
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a. The building blocks of friction ridges
b. Comprised of one sweat gland and one corresponding sweat pore

Define developmental biology.

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The study of the development of an organism from the egg stage through birth

Volar pad recession initiates which stage of development?

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Question 3
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Primary friction ridge formation

Why are fingerprints useful for identification purposes?

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Question 4

How do we know that no two fingerprints are alike?

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Question 5

List five of the eight major factors that contribute to the development of volar pads, ridge units and minutiae, and thus to the uniqueness of fingerprints.

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Question 6

How do fingerprint minutiae form?

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Question 7

What happens to friction ridge skin as humans age?

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Question 8

When is the process of friction ridge formation complete?

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Question 9

The uniqueness premise of fingerprint analysis is the result of the properties and mechanisms of differential growth.

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Question 10

Differential growth is the difference in the size and rate of growth of organisms, tissues and/or structures.

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Question 11

How are bifurcations formed?

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Question 12

How are ending ridges formed?

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Question 13

When do friction ridges form during human fetal development?

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Question 14

The basal layer forms the blueprint for the building of friction ridges.

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Question 15

How are friction ridges generated from the deepest layer of the epidermis?

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Question 16

What are the three fundamental aspects of developmental biology?

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Question 17

Stem cells are differentiated cells such as liver cells or skin cells.

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Question 18

What are volar pads? When do they form during embryological development?

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Question 19

What is cell differentiation? Give three examples of differentiated cells.

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Question 20
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