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

1. Introduction to Anatomy & Physiology

Anatomical Planes & Sections

Anatomy & Physiology

1. Introduction to Anatomy & Physiology

Anatomical Planes & Sections

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2:22 minutes

Problem 16

Textbook Question

Relate each of the following conditions or statements to either the dorsal body cavity or the ventral body cavity.
Surrounded by the bony skull and the vertebral column
Includes the thoracic and abdominopelvic cavities
Contains the brain and spinal cord
Contains the heart, lungs, and digestive organs

Verified step by step guidance

Step 1: Understand the two main body cavities. The dorsal body cavity is located along the posterior (back) side of the body and is primarily protective, housing the central nervous system. The ventral body cavity is located on the anterior (front) side and is larger, containing organs involved in various functions such as circulation, respiration, and digestion.

Step 2: Relate condition (a) to the dorsal body cavity. The dorsal cavity is surrounded by the bony skull and vertebral column, which protect the brain and spinal cord.

Step 3: Relate condition (b) to the ventral body cavity. The ventral cavity includes the thoracic cavity (housing the heart and lungs) and the abdominopelvic cavity (housing digestive organs and other structures).

Step 4: Relate condition (c) to the dorsal body cavity. The brain and spinal cord are part of the central nervous system and are located within the dorsal cavity.

Step 5: Relate condition (d) to the ventral body cavity. The heart, lungs, and digestive organs are located within the thoracic and abdominopelvic cavities, which are subdivisions of the ventral cavity.

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Key Concepts

Here are the essential concepts you must grasp in order to answer the question correctly.

Dorsal Body Cavity

The dorsal body cavity is a protective space located along the posterior side of the body, primarily housing the central nervous system. It is divided into two main parts: the cranial cavity, which encases the brain, and the vertebral cavity, which surrounds the spinal cord. This cavity is crucial for safeguarding these vital structures from external damage.

Ventral Body Cavity

The ventral body cavity is located on the anterior side of the body and is divided into the thoracic cavity and the abdominopelvic cavity. The thoracic cavity contains organs such as the heart and lungs, while the abdominopelvic cavity houses digestive organs and other structures. This cavity plays a significant role in housing and protecting the organs involved in vital bodily functions.

Body Cavities

Body cavities are spaces within the body that house and protect internal organs. They are classified into two main types: the dorsal body cavity, which includes the cranial and vertebral cavities, and the ventral body cavity, which encompasses the thoracic and abdominopelvic cavities. Understanding these cavities is essential for studying human anatomy and the organization of body systems.