Homework Answers
Question 01: Which lymphatic organs have afferent lymphatic vessels?
Answer:
Lymph Nodes.
Through the afferent lymphatic vessels, the lymph flows through a node.
Question 02: How do lymphocytes enter?
a. lymph nodes
Answer: High endothelial venules (HEVs).
b. MALT (e.g., tonsils)
Answer: High endothelial venules (HEVs).
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Activity Questions 1. Which lymphatic organs have afferent lymphatic vessels? 2. How do lymphocytes enter: a....
1.Distinguish the lymphatic system from the immune system. 2.Describe the structure and distri...
1.Distinguish the lymphatic system from the immune system. 2.Describe the structure and distribution of lymphatic vessels. 3.Explain how lymph forms, and describe the mechanisms by which it is transported. 4.List and explain the important functions of the lymphatic vessels. 5.Describe how lymph nodes function as lymphatic organs. Describe the path of lymph through a node.
PROCEDURE Exercise 20-2 Lymphatic Organ Histology Microscopy 1 Obtain prepared slides of the sple...
PROCEDURE Exercise 20-2 Lymphatic Organ Histology Microscopy 1 Obtain prepared slides of the spleen, a lymph node, and the small intestine (be certain that your slide is labeled the ilee) MATERIALS u Spleen section slide Light microscope J Lymph node slide 2 Use your colored pencils to draw what you see in the fiel Colored pencils of view and label your drawing with the terms below. Peyer's patch slide Spleen 1. Red pulp 2. White pulp In this exercise, you...
Questions Tonsils and adenoids - Lymph nodes Lymphatic vessels Thymus Lymph nodes - 4. Please arrange...
Questions Tonsils and adenoids - Lymph nodes Lymphatic vessels Thymus Lymph nodes - 4. Please arrange the terms in the word bank in the order in which they become important in the stepwise story of the development of immunologic memory to an inhaled virus. Briefly list the steps (see sample steps below): Word Bank (random order) • effector T cell • effector B cell • antibody • lymph node • virus naïve T cell • naïve B cell bone marrow...
Answer 1-10&1-3plz EXERCISE 31 LYMPHATIC SYSTEM STRUCTURE AND IMMUNE SYSTEM B. Physiology of Lymphatic Tissues and...
Answer 1-10&1-3plz
EXERCISE 31 LYMPHATIC SYSTEM STRUCTURE AND IMMUNE SYSTEM B. Physiology of Lymphatic Tissues and organs Write the name of the organ or tissue that matches the description Terms may be used description. Terms may be used more than once. Peyer's patches appendix (vermiform) lymph nodes mucosa-associated lymphoid tissue (MALT) red bone marrow Spleen thymus tonsils 1. Filters lymph * Sites for the immune response 8. Filters blood and contains red and white pulp 9. Programs T cells for...
1 of 2 MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers...
1 of 2 MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question 1) The term systole refers to B) atrial contraction D) atrial depolarization 2) Blood pressare is_- A) a number that is the average of the systolic an d diastolic pressures B) the pressure of the blood against the blood vessel walls C) geserally measured in veins D) the pressure of the bloed against the blood vessel walls, generally measured in veins, anda...
Indicate what step is correct (Select all that apply) Lymphocytes travel through the body in the...
Indicate what step is correct (Select all that apply) Lymphocytes travel through the body in the lymph as well as the blood Lymphocytes leave the blood through the walls of fine capillaries in 2ry lymphoid organs After spending some time in the LN, lymphocytes leave in the efferent lymph Lymphocytes return to blood at the subclavian vein A lymphocyte after encounter an antigen to which its receptor binds, stops recirculating. The spleen has no connection to the lymphatic system Lymphocytes...
NC Figure 14-1 ■ The lymphatic system includes the tonsils, lymp lymphatic vessels. Within the lymph...
NC Figure 14-1 ■ The lymphatic system includes the tonsils, lymp lymphatic vessels. Within the lymph nodes are the macrophage Apply Your Knowledge 14.1 The following questions focus on what you have just learned about white b CRITICAL THINKING 1. What are natural killer cells? Describe their functions. 2. What types of lymphocytes are responsible for humoral immunity? 3. What is cell-mediated immunity? 4. Differentiate between antigens, antibodies, and macrophages. 5. What are cytotoxic T cells? We were unable to...
2. Which of the following cells are leukocytes? a. NK cells b. neutrophils c. monocytes d....
2. Which of the following cells are leukocytes? a. NK cells b. neutrophils c. monocytes d. all of the above e. none of the above 3 Which of the following cells are lymphocytes? a. NK cells b. neutrophils c. monocytes d. all of the above e. none of the above 4. Why do complement proteins not damage healthy cells normally? a. Complement proteins must be produced by activated leukocytes. b. Complement proteins must be activated by enzymatic cleavage. c. Leukocytes...
activity 4 WA LM (100x) Activity 3: Tracing the flow of Lymph through the Body 1....
activity 4
WA LM (100x) Activity 3: Tracing the flow of Lymph through the Body 1. The smallest of the lymphatic vessels, are blind-ended sacs that take in excess tissue fluid at capillary beds and transport it to larger lymph 2. Name the four paired lymph trunks. 3. The thoracic duct begins as an enlarged sac called the 4. The lymph ducts return lymph to the venous circulation at the junction of which two veins on either side of the...
1. Which of the following complement activation pathways can be activated by antibodies? a. Lectin activation...
1. Which of the following complement activation pathways can be activated by antibodies? a. Lectin activation pathway b. Classical activation pathway c. Alternate activation pathway d. All of the above can be activated by antibodies. e. None of the above can be activated by antibodies. 2. Which of the following cells are leukocytes? a. NK cells b. neutrophils c. monocytes d. all of the above e, none of the above 3 Which of the following cells are lymphocytes? a. NK...
PROCEDURE Exercise 20-2 Lymphatic Organ Histology Microscopy 1 Obtain prepared slides of the spleen, a lymph node, and the small intestine (be certain that your slide is labeled the ilee) MATERIALS u Spleen section slide Light microscope J Lymph node slide 2 Use your colored pencils to draw what you see in the fiel Colored pencils of view and label your drawing with the terms below. Peyer's patch slide Spleen 1. Red pulp 2. White pulp In this exercise, you...
Questions Tonsils and adenoids - Lymph nodes Lymphatic vessels Thymus Lymph nodes - 4. Please arrange the terms in the word bank in the order in which they become important in the stepwise story of the development of immunologic memory to an inhaled virus. Briefly list the steps (see sample steps below): Word Bank (random order) • effector T cell • effector B cell • antibody • lymph node • virus naïve T cell • naïve B cell bone marrow...
Answer 1-10&1-3plz
EXERCISE 31 LYMPHATIC SYSTEM STRUCTURE AND IMMUNE SYSTEM B. Physiology of Lymphatic Tissues and organs Write the name of the organ or tissue that matches the description Terms may be used description. Terms may be used more than once. Peyer's patches appendix (vermiform) lymph nodes mucosa-associated lymphoid tissue (MALT) red bone marrow Spleen thymus tonsils 1. Filters lymph * Sites for the immune response 8. Filters blood and contains red and white pulp 9. Programs T cells for...
1 of 2 MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question 1) The term systole refers to B) atrial contraction D) atrial depolarization 2) Blood pressare is_- A) a number that is the average of the systolic an d diastolic pressures B) the pressure of the blood against the blood vessel walls C) geserally measured in veins D) the pressure of the bloed against the blood vessel walls, generally measured in veins, anda...
NC Figure 14-1 ■ The lymphatic system includes the tonsils, lymp lymphatic vessels. Within the lymph nodes are the macrophage Apply Your Knowledge 14.1 The following questions focus on what you have just learned about white b CRITICAL THINKING 1. What are natural killer cells? Describe their functions. 2. What types of lymphocytes are responsible for humoral immunity? 3. What is cell-mediated immunity? 4. Differentiate between antigens, antibodies, and macrophages. 5. What are cytotoxic T cells? We were unable to...
2. Which of the following cells are leukocytes? a. NK cells b. neutrophils c. monocytes d. all of the above e. none of the above 3 Which of the following cells are lymphocytes? a. NK cells b. neutrophils c. monocytes d. all of the above e. none of the above 4. Why do complement proteins not damage healthy cells normally? a. Complement proteins must be produced by activated leukocytes. b. Complement proteins must be activated by enzymatic cleavage. c. Leukocytes...
activity 4
WA LM (100x) Activity 3: Tracing the flow of Lymph through the Body 1. The smallest of the lymphatic vessels, are blind-ended sacs that take in excess tissue fluid at capillary beds and transport it to larger lymph 2. Name the four paired lymph trunks. 3. The thoracic duct begins as an enlarged sac called the 4. The lymph ducts return lymph to the venous circulation at the junction of which two veins on either side of the...
1. Which of the following complement activation pathways can be activated by antibodies? a. Lectin activation pathway b. Classical activation pathway c. Alternate activation pathway d. All of the above can be activated by antibodies. e. None of the above can be activated by antibodies. 2. Which of the following cells are leukocytes? a. NK cells b. neutrophils c. monocytes d. all of the above e, none of the above 3 Which of the following cells are lymphocytes? a. NK...
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