The Lymphatic and Immune Systems

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Questions and Answers

Lymph is formed, in part, from which fluid?

  • Cerebrospinal fluid
  • Synovial fluid
  • Interstitial fluid (correct)
  • Blood plasma

In relation to tissue, which direction do lymphatic vessels carry fluid?

  • In a circular pattern around the tissue
  • Away from the tissue (correct)
  • Toward the tissue
  • Into the bloodstream only during exercise

Where is the thymus located?

  • Abdomen
  • Thorax (correct)
  • Neck
  • Pelvis

Which type of specific immunity is achieved by actions of T lymphocytes?

<p>Cell-mediated immunity (A)</p> Signup and view all the answers

What is a common lay term for a lymph node?

<p>Gland (C)</p> Signup and view all the answers

What term describes the spread of cancer to lymph nodes?

<p>Metastasis (B)</p> Signup and view all the answers

Which tonsils are located at the back of the throat?

<p>Palatine (A)</p> Signup and view all the answers

HIV adversely affects which protein on T helper cells?

<p>CD4 (B)</p> Signup and view all the answers

Tuberculosis is spread through what kind of transmission?

<p>Airborne (C)</p> Signup and view all the answers

Which of the following is NOT a possible infectious agent?

<p>Histamines (D)</p> Signup and view all the answers

How is a patient with a depressed immune system affected by exposure to infectious disease?

<p>Minimal exposure may cause severe infection (A)</p> Signup and view all the answers

Lymphatic vessels eventually empty into the:

<p>Left and right subclavian veins (B)</p> Signup and view all the answers

In which system are lymph nodules NOT found in the loose connective tissues?

<p>Nervous (A)</p> Signup and view all the answers

What is the inflammation of lymph nodes caused by infection called?

<p>Lymphadenitis (C)</p> Signup and view all the answers

An innate (nonspecific) defense is an immune response that is ________ each time the body is exposed to a particular challenge.

<p>Predictable (C)</p> Signup and view all the answers

How many types of hepatitis are common in the United States?

<p>4 (D)</p> Signup and view all the answers

Which location is LEAST likely to be considered prevalent for tuberculosis?

<p>Day care centers (D)</p> Signup and view all the answers

What shape are bacilli bacteria?

<p>Rod-shaped (C)</p> Signup and view all the answers

What typically causes urinary tract infections?

<p>Bacteria (C)</p> Signup and view all the answers

What causes malaria?

<p>Protozoa (A)</p> Signup and view all the answers

Flashcards

Lymph

A thin, plasma-like fluid derived from interstitial fluid.

Direction of Lymphatic Vessel Fluid

Away from the tissue.

Thymus Location

Triangular gland located in the thorax.

Cell-Mediated Immunity

Specific immunity achieved by T lymphocytes (T cells).

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Lymph Node Lay Term

Common term for a lymph node.

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Metastasis

The spread of cancer to lymph nodes.

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Palatine Tonsils

Tonsils located at the back of the throat.

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CD4

Protein on T helper cells adversely affected by HIV.

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Tuberculosis Transmission

Airborne transmission.

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NOT an Infectious Agent

Histamines

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Depressed Immune System Effect

Minimal exposure may cause severe infection.

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Lymphatic Vessel Drainage

Left and right subclavian veins.

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System WITHOUT Lymph Nodules

Nervous system.

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Lymphadenitis

Inflammation of lymph nodes caused by infection.

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Innate Immune Response

Predictable

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Common Hepatitis Types (USA)

4

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Tuberculosis Prevalence Location (NOT)

Day care centers

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Bacilli Bacteria Shape

Rod-shaped

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UTI Cause

Bacteria

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Malaria Cause

Protozoa

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Study Notes

  • Lymph, a plasma-like fluid, is partly formed from interstitial fluid.
  • Lymphatic vessels transport fluid away from tissues.
  • The thymus is a triangular gland located in the thorax.
  • Cell-mediated immunity is achieved by T lymphocytes (T cells).
  • A common term for a lymph node is gland.
  • Metastasis refers to the spread of cancer to lymph nodes.
  • Palatine tonsils are located at the back of the throat.
  • HIV adversely affects the CD4 protein on T helper cells.
  • Tuberculosis spreads through airborne transmission.
  • Histamines are not infectious agents.
  • Minimal exposure may cause severe infection in patients with depressed immune systems.
  • Lymphatic vessels eventually empty into the left and right subclavian veins.
  • Lymph nodules are not found in the loose connective tissues of the nervous system.
  • Lymphadenitis is the term for the inflammation of lymph nodes caused by infection.
  • Innate (nonspecific) defense is a predictable immune response.
  • Four types of hepatitis are common in the United States:
  • Day care centers are not locations where tuberculosis is prevalent.
  • Bacilli-shaped bacteria are rod-shaped.
  • Bacteria causes urinary tract infections.
  • Malaria is caused by protozoa.

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