Textbook Question
Mark the following statements as true or false. If a statement is false, correct it to make a true statement.
Fat-containing lymph from the intestines drains into the cisterna chyli.
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Ch. 20 The Lymphatic System and Immunity
Amerman2nd EditionHuman Anatomy & PhysiologyISBN: 9780136873822
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Table of contents
- Ch. 1 Introduction to Anatomy and Physiology26
- Ch. 2 The Chemistry of Life38
- Ch. 3 The Cell55
- Ch. 4 Histology47
- Ch. 5 The Integumentary System30
- Ch. 6 Bones and Bone Tissue36
- Ch. 7 The Skeletal System40
- Ch. 8 Articulations19
- Ch. 9 The Muscular System36
- Ch. 10 Muscle Tissue and Physiology29
- Ch. 11 Introduction to the Nervous System and Nervous Tissue28
- Ch. 12 The Central Nervous System42
- Ch. 13 The Peripheral Nervous System41
- Ch. 14 The Autonomous Nervous System and Homeostasis31
- Ch. 15 The Special Senses39
- Ch. 16 The Endocrine System42
- Ch. 17 The Cardiovascular System I: The Heart30
- Ch. 18 The Cardiovascular System II: The Blood Vessels43
- Ch. 19 Blood32
- Ch. 20 The Lymphatic System and Immunity45
- Ch. 21 The Respiratory System27
- Ch. 22 The Digestive System27
- Ch. 23 Nutrition and Metabolism7
- Ch. 24 The Urinary System39
- Ch. 25 Fluids, Electrolytes, and Acid-Base Homeostasis39
- Ch. 26 The Reproductive System10
- Ch. 27 Development and Heredity5
Chapter 20, Problem 2e
Mark the following statements as true or false. If a statement is false, correct it to make a true statement.
Clusters of MALT located around the oral and nasal cavities are known as Peyer's patches.
Verified step by step guidance1
Step 1: Understand the term 'MALT' (Mucosa-Associated Lymphatic Tissue). MALT refers to clusters of lymphatic tissue found in mucosal linings throughout the body, including the respiratory, digestive, and urogenital tracts. It plays a role in immune defense.
Step 2: Learn about Peyer's patches. Peyer's patches are specialized clusters of MALT located specifically in the small intestine, particularly in the ileum. They are involved in monitoring intestinal bacteria and generating immune responses.
Step 3: Recognize the anatomical location of MALT clusters around the oral and nasal cavities. These clusters are not called Peyer's patches; instead, they are part of the tonsils, which include the palatine tonsils, pharyngeal tonsils (adenoids), and lingual tonsils.
Step 4: Evaluate the statement: 'Clusters of MALT located around the oral and nasal cavities are known as Peyer's patches.' This statement is false because Peyer's patches are located in the small intestine, not around the oral and nasal cavities.
Step 5: Correct the false statement: 'Clusters of MALT located around the oral and nasal cavities are known as tonsils, not Peyer's patches.'
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Key Concepts
Here are the essential concepts you must grasp in order to answer the question correctly.
MALT (Mucosa-Associated Lymphoid Tissue)
MALT refers to a collection of lymphoid tissues found in mucosal sites throughout the body, including the gastrointestinal tract, respiratory tract, and urogenital tract. It plays a crucial role in the immune response by protecting mucosal surfaces from pathogens. MALT includes structures such as tonsils, adenoids, and Peyer's patches.
Recommended video:
0:49
Secondary Lymphoid Organs: MALT Example 1
Peyer's Patches
Peyer's patches are specialized lymphoid follicles located in the ileum of the small intestine. They are part of the gut-associated lymphoid tissue (GALT) and are essential for monitoring intestinal bacteria and generating an immune response. Unlike MALT in the oral and nasal cavities, Peyer's patches are specifically associated with the gut.
Recommended video:
4:02Digestive System Immunity: Peyer’s Patches & Appendix
Immune System Function
The immune system is a complex network of cells and proteins that defends the body against infection and disease. It includes various components such as lymphoid tissues, antibodies, and immune cells. Understanding the role of different immune structures, like MALT and Peyer's patches, is vital for comprehending how the body responds to pathogens in different environments.
Recommended video:
6:08Map of the Lesson on Cells of the Immune System
Related Practice
Textbook Question
Mark the following statements as true or false. If a statement is false, correct it to make a true statement.
Lymph from the lower limbs drains into the right lymphatic duct.
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Textbook Question
Mr. White developed neutropenia as a consequence of cancer chemotherapy, which destroyed much of his bone marrow. What other components of the immune system would be harmed by bone marrow destruction? Would you expect his hematocrit to be elevated or decreased? What effects would you expect to see from this change in hematocrit?
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Textbook Question
The lymphoid organ that filters the blood is the ______, and the lymphoid organ that filters the lymph is the______.
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Textbook Question
Carla presents to her physician with a complaint of swollen axillary lymph nodes. Her physician performs a breast exam and finds a tumor on the same side as the swollen nodes.
a. Explain what process has likely caused her nodes to swell.
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Textbook Question
Mark the following statements as true or false. If a statement is false, correct it to make a true statement.
The thymus is the site of maturation of B cells.
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