Chapter 20 study packet

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1

Protein containing fluid within lymphatic vessels

Lymph nodes

2

Stores blood platelets

Spleen

3

Receives lymph from most of the body .

Thoracic duct

4

Small organs intimately associated with lymphatic vessels

Lymph nodes

5

Largest lymphatic organ.

Spleen

6

Isolated clusters of lymph follicles found in the wall of the small intestine.

Peyer's patches

7

Small organs associated with lymphatic vessels are termed________.

Lymph nodes

8

Which of the following would NOT be classified as a lymphatic structure?

Pancreas
Spleen
Tonsils
Peyer's patches of the intestines

Pancreas

9

Which of the following statements regarding the thymus is not true?

It has follicles similar to those in the spleen

10

Lymph transport involves ALL BUT WHICH of the following?

Does not involve Smooth muscle contraction in the lymph capillary walls

11

The thymus is most active during?

Childhood

12

Which lympathetic structure drains lympth from the right upper limb and the right side of the head & thorax?

Right lympathetic duct

13

Which if the following is not a part of the lympathetic system?

Erythrocytes

14

The lympathetic capillaries are ______

More permeable than blood capillaries

15

Antibodies that act against a particular foreign substance are released by

Lymph nodes

16

Lymph leaves a lymph node via ______

Efferent lympathic vessels

17

Which cells become immunocompetent due to thymic hormones

Lymphocytes

18

Functions of the spleen include all of those below EXCEPT

Forming crypts that trap bacteria

19

When the lympathetic structures of a limb are blocked due to tumors, the result is

Severe localized edema distal to the blockage of that limb

20

Select the correct statement about lymphocytes

B cells produce plasma cells, which secrete antibodies into the blood

21

Select the correct statement about lymphoid tissue

Lymphoid tissue is predominantly reticular connective tissue

22

Lymphoid tissue that appears as a swelling of the mucosa in the oral cavity is called a __________.

Tonsil

23

Which of the following does NOT contain a mucosa-associated lymphatic tissue?

Thyymus

24

Peyer's patches are found in the _________.

Ileum of the small intestine

25

Lymph capillaries are absent in all except which of the following?

Digestive organs

26

What is a bubo?

An infected lymph node

27

The thymus is the only lymphoid organ that does NOT ________.

Directly fight antigens

28

Large clusters of lymph nodes occur in all of the following locations except the

Inguinal region
Cervical region
Auxiliary lower extremities

Lower extremities

29

Digestive tract-associated lymphatic tissue includes all of the following EXCEPT_______.

Prey's patches
Palatine tonsils
Lingual tonsils
Islets of langerhans

...

30

Which of the following is not a method that maintains lymph flow?

Capillary smooth muscle contraction

31

The tonsils located at the base of the tongue are the________.

Palatine tonsils

32

Which of the following is not a normal component of lymph?

Water
Plasma proteins
Red blood cells
Ions

Red blood cells

33

A sentinel node is?

The first node to receive lymph from an area suspected to be cancerous

34

Which of the Following are functions of lymphoid tissue?

House and provide a proliferation site for lymphocytes & furnish an idea surveillance vantage point for lymphocytes and macrophages

35

Which of the following is NOT a function of the lymphatic system?

Transporting respiratory gases

36

Which of the following is NOT a function of lymph nodes?

Produce lymph fluid and cerebrospinal fluid

37

The __________ Aretha simplest lymphoid organs and are found at the entrance to the pharynx.

Tonsils

38

The apex,tonsils,and peyer's patches are examples of __________.

Malt

39

Highly specialized lymph capillaries called________ are present in the villi of the intestinal mucosa.

Lacteals

40

Splenic _________ Pulp is primarily concerned with immune functions of the spleen.

White

41

Tonsils have blind ended structures called________.

Crypts

42

Thymic corpuscles are always found in the lighter -colored _________ regions of the thymus.

Medullary

43

The __________ pulp of the spleen forms cuffs around the central arteries.

White

44

Lymphatic_________ are formed from the union of the largest collecting vessels.

Trunks


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