Table of contents

1. Introduction to Anatomy & Physiology5h 43m
2. Cell Chemistry & Cell Components12h 36m
3. Energy & Cell Processes10h 6m
4. Tissues & Histology10h 3m
5. Integumentary System2h 20m
6. Bones & Skeletal Tissue2h 16m
7. The Skeletal System2h 35m
8. Joints2h 17m
9. Muscle Tissue2h 33m
10. Muscles1h 11m
11. Nervous Tissue and Nervous System1h 35m
12. The Central Nervous System1h 6m
- Introduction to the Central Nervous System
  18m
- The Cerebrum
  48m
13. The Peripheral Nervous System1h 26m
14. The Autonomic Nervous System1h 38m
15. The Special Senses2h 41m
16. The Endocrine System2h 48m
17. The Blood3h 22m
18. The Heart3h 42m
19. The Blood Vessels3h 35m
20. The Lymphatic System3h 16m
21. The Immune System14h 37m
22. The Respiratory System3h 20m
23. The Digestive System2h 5m
24. Metabolism and Nutrition4h 0m
25. The Urinary System2h 39m
26. Fluid and Electrolyte Balance, Acid Base Balance37m
27. The Reproductive System2h 5m
28. Human Development1h 21m
29. Heredity3h 32m

3. Energy & Cell Processes

Introduction to the Cell Cycle

Anatomy & Physiology

3. Energy & Cell Processes

Introduction to the Cell Cycle

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Multiple Choice

What happens during the G2 phase of the cell cycle?

The cell undergoes cytokinesis.

The cell grows and produces proteins necessary for mitosis.

The cell's DNA is replicated.

The cell enters a resting state.

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Verified step by step guidance

Understand the context of the cell cycle: The cell cycle consists of several phases, including G1, S, G2, and M phases. Each phase has specific functions and processes that prepare the cell for division.

Identify the G2 phase: The G2 phase is the second gap phase in the cell cycle, following DNA replication in the S phase and preceding mitosis in the M phase.

Recognize the primary activities during the G2 phase: During this phase, the cell continues to grow and produce proteins and organelles. It also synthesizes proteins necessary for mitosis, such as microtubule proteins for spindle formation.

Differentiate G2 phase activities from other phases: Unlike the S phase, where DNA replication occurs, or the M phase, where mitosis and cytokinesis happen, the G2 phase focuses on preparation for mitosis without DNA replication or cell division.

Conclude with the role of the G2 phase: The G2 phase ensures that the cell is ready for mitosis by checking for DNA damage and ensuring all necessary components for cell division are available, thus facilitating a smooth transition into the M phase.