Learning Objectives

After completing this exercise, you should be able to

1. describe the cell cycle;

2. identify the stages in the life cycle of a particular cell;

3. arrange into a correct sequence a set of models or drawings of cells in various stages of their life cycles.

Critical Thinking Application

Which stage (phase) of the cell cycle was the most numerous in the blastula? _

Critical Thinking Application

Which stage (phase) of the cell cycle was the most numerous in the blastula? _

Explain your answer.

Hypothalamospinal TractHypothalamospinal TractDrawing Cytokinesis
Cytokinesis
4
Micrographs Cell CycleProphase Model
Figure 6.3 Cell in prophase (250x micrograph enlarged to 1,000x).
Reproductive Phase Life Human

Nuclear envelope

Chromosomes Centrioles

Cell membrane

Nuclear envelope

Chromosomes Centrioles

Cell membrane

6. Complete Parts C, D, and E of the laboratory report.

Essentials of Human Physiology

Essentials of Human Physiology

This ebook provides an introductory explanation of the workings of the human body, with an effort to draw connections between the body systems and explain their interdependencies. A framework for the book is homeostasis and how the body maintains balance within each system. This is intended as a first introduction to physiology for a college-level course.

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