Chapter 9- Lymphatic and Immune System

Question 1

4 Functions of Lymphatic System

Answer 1

1) absorb excess interstitial fluid and return it to the bloodstream
2) absorb dietary fats and transport to bloodstream
3) production, maintenencem and distribution of lymphcytes
4) defense against capillaries

Question 2

Lymphatic capillaries located in small intestine, absorb dietary fats and transport to bloodstream

Answer 2

lacteals

Question 3

Components of lymphatic system (7)

Answer 3

1) Spleen
2) Tonsils
3) Red bone marrow
4) Thymus
5) Inguinal lymph nodes
6) Thoracic (left) duct
7) Right duct

Question 4

Component of Lymphatic system, cleanses blood of cell debris and bacteria, resident WBCs respond to antigens

Answer 4

Spleen

Question 5

Component of Lymphatic system, patches of lymph tissue, helps to prevent entrance of pathogens through the nose and mouth

Answer 5

Tonsils

Question 6

Component of Lymphatic system, site of origin of all types of blood cells

Answer 6

Red bone marrow

Question 7

Component of Lymphatic system, lymph tissue where T lymphocytes mature and learn

Answer 7

Thymus

Question 8

Component of Lymphatic system, cleanse the lymph and alert the immune system to pathogens

Answer 8

Inguinal lymph nodes

Question 9

larger duct that collects lymph from body below the thorax, left arm, left side of head and neck and empties into the left subclavian vein

Answer 9

Thoracic duct

Question 10

smaller duct that returns lymph from the right arm and right side of the head and neck and empties into the right subclavian vein

Answer 10

Right duct

Question 11

carry fluid called lymph, have valves

Answer 11

lymphatic vessels

Question 12

movement of lymph is largely dependent on

Answer 12

skeletal muscle contractions

Question 13

Primary lymphatic organs (2)

Answer 13

1) red bone marrow
2) thymus

Question 14

Secondary lymphatic organs (3)

Answer 14

1) lymph nodes
2) spleen
3) tonsils

Question 15

site of blood cell production, converts to yellow bone marrow as we age

Answer 15

red bone marrow

Question 16

where b lymphocytes mature

Answer 16

red bone marrow

Question 17

what do B lymphocytes do

Answer 17

make antibodies

Question 18

has two lobes (bilobed)

Answer 18

thymus

Question 19

located in thoracic cavity above heart

Answer 19

thymus

Question 20

functions of thymus (2)

Answer 20

1) produce thymosin
2) where T cells move from marrow, and where they mature and learn

Question 21

hormone that induces maturing of T cells, in thymus

Answer 21

thymosin

Question 22

What do T lymphocyes do

Answer 22

help B lymphocytes

Question 23

the lymphatic organ that filters blood, contains macrophages and divided by connective tissue into white and red pulp

Answer 23

Spleen

Question 24

lymphatic organ, filters air and is located in the pharynx

Answer 24

tonsils

Question 25

lymphatic organ, filled with mactophages and lymphocytes, and is important for inflammatory responses and adaptive memory, detecting and killing invading microbes

Answer 25

Lymph nodes

Question 26

important for inflammatory responses and adaptive memory, detecting and killing invading microbes

Answer 26

macrophages

Question 27

lymphatic organ, concentration of lymphoid tissues without capsule

Answer 27

lymphatic nodules

Question 28

lymphatic organ, in intestinal walls and known as the "tonsils" of the appendix

Answer 28

Peyer patches

Question 29

killing or removing foreign substances, pathogens, or cancer cells from the body

Answer 29

Immunity

Question 30

2 branches of immunity

Answer 30

1) Innate 2) Adaptive

Question 31

branch of immunity, fully functional without previous exposure to pathogen

Answer 31

Innate

Question 32

branch of immunity, initiated when exposed to a pathogen (vaccine, get disease, antibodies)

Answer 32

Adapted

Question 33

First line of defense for keeping pathogens out

Answer 33

skin, tears and saliva, ear wax and mucus, stomach, vagina, resident bacteria, urination, defecation, vomiting

Question 34

Second line of defense for keeping pathogens out

Answer 34

phagocytic cells, inflammation, natural killer cells, compliment proteins, interferons, fever response, histamine

Question 35

Immune defense, dilates blood vessels, makes them leaky and causes compliment proteins to release

Answer 35

Histamine

Question 36

Immune defense, plasma proteins that invade bacteria when activated pokes hole in cell walls of bacteria, inflate and explode them

Answer 36

Compliment proteins

Question 37

Immune defense, antiviral proteins

Answer 37

Interferons

Question 38

Immune defense, a type of lmphocyte that attacks tumor cells and virus infected cells

Answer 38

natural killer cells

Question 39

Immune defense, redness, warmth, swelling, pain

Answer 39

Inflammation

Question 40

Immune defense, white blood cells that surround and engulf invading bacteria

Answer 40

Phagocytic cells

Question 41

Types of phagocytic cells (3)

Answer 41

Neutrophils, macrophages, eosinophils

Question 42

any substance that triggers an immune response

Answer 42

antigens

Question 43

has memory and remembers initial exposure and responds more quickly and aggressively on subsequent exposures

Answer 43

Immune response

Question 44

Protein made by B lymphocytes that bind with and neutralize specific antigens

Answer 44

Antibodies

Question 45

directly attack foreign cells

Answer 45

T lymphocyes

Question 46

a strategy for causing the body to develop immunity to a specific pathogen

Answer 46

immunization

Question 47

immunization, intentionally exposing person to a form of antigen that doesn't produce disease (vaccine)

Answer 47

Active

Question 48

Immunization, administer protective antibodies to a person

Answer 48

Passive

Question 49

disorder, inability of immune system to distinguish self from non celf cells, body attacks iself

Answer 49

autoimmune diseases

Question 50

Autoimmune disease, inflamed connective tissue

Answer 50

Lupus

Question 51

Autoimmune disease, inflamed synovial membrane

Answer 51

Rheumatoid arthritis