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

Organization of the Body: Body Cavities

Anatomy & Physiology

1. Introduction to Anatomy & Physiology

Organization of the Body: Body Cavities

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2:29 minutes

Problem 16

Textbook Question

Match each numbered item with the most closely related lettered item. Use letters for answers in the spaces provided.
______Pericardium
a. Study of tissues
b. Constant internal environment
c. Face-up position
d. Study of functions
e. Positive feedback
f. Organ system
g. Study of cells
h. Negative feedback
i. Serous membrane
j. Study of internal and external body structures
k. Diaphragm
l. Tissue
m. Peritoneal cavity
n. Organ
o. Face-down position

Verified step by step guidance

Step 1: Understand the term 'pericardium'. The pericardium is a double-layered serous membrane that surrounds the heart, providing protection and reducing friction during heartbeats.

Step 2: Review the provided options and identify the one most closely related to the definition of 'pericardium'. Focus on terms that describe membranes or structures associated with the heart.

Step 3: Recognize that the term 'serous membrane' refers to a thin membrane that lines certain cavities of the body and covers the organs within these cavities, which matches the description of the pericardium.

Step 4: Match the term 'pericardium' with the corresponding lettered item 'i. serous membrane' based on the definition and context provided.

Step 5: Confirm your answer by ensuring that no other options better describe the pericardium, and finalize your match as 'i. serous membrane'.

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Key Concepts

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

Pericardium

The pericardium is a double-walled sac that encloses the heart, providing protection and anchoring it within the thoracic cavity. It consists of an outer fibrous layer and an inner serous layer, which secretes fluid to reduce friction during heartbeats. Understanding the pericardium is essential for studying cardiovascular anatomy and physiology.

Serous Membrane

A serous membrane is a thin layer of tissue that lines certain cavities of the body and covers organs within those cavities. It produces serous fluid, which lubricates the surfaces to reduce friction between moving organs. The pericardium is an example of a serous membrane, specifically designed to protect the heart.

Organ System

An organ system is a group of organs that work together to perform complex functions necessary for the survival of an organism. Each system has specific roles, such as the circulatory system, which includes the heart and blood vessels. Understanding organ systems is crucial for comprehending how different parts of the body interact and maintain homeostasis.

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Related Practice

Textbook Question

The mediastinum is the region between the

(a) Lungs and heart

(b) Two pleural cavities

(d) Heart and pericardium

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Textbook Question

The two major body cavities of the trunk are the

(a) Pleural cavity and pericardial cavity

(b) Pericardial cavity and peritoneal cavity

(d) Thoracic cavity and abdominopelvic cavity

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Textbook Question

Match each numbered item with the most closely related lettered item. Use letters for answers in the spaces provided.

_____Divides thoracic and abdominopelvic body cavities

a. Study of tissues

b. Constant internal environment

c. Face-up position

d. Study of functions

e. Positive feedback

f. Organ system

g. Study of cells

h. Negative feedback

i. Serous membrane

j. Study of internal and external body structures

k. Diaphragm

l. Tissue

m. Peritoneal cavity

n. Organ

o. Face-down position

views

Textbook Question

Match each numbered item with the most closely related lettered item. Use letters for answers in the spaces provided.

_____Abdominopelvic cavity

a. Study of tissues

b. Constant internal environment

c. Face-up position

d. Study of functions

e. Positive feedback

f. Organ system

g. Study of cells

h. Negative feedback

i. Serous membrane

j. Study of internal and external body structures

k. Diaphragm

l. Tissue

m. Peritoneal cavity

n. Organ

o. Face-down position

views

Multiple Choice

During a dissection, three of the following organs can be observed by making a single large incision. One cannot be observed by that same incision. Which organ would require its own incision to observe?

What are the two subdivisions of the anterior body cavity?

Boxers are taught to tense their muscles to protect themselves from the impact of punches. This is especially true for punches to the abdomen. Why do you think this is the case?

The two divisions of the posterior body cavity are the _____ and______ body cavities.

312

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