VN 17 Lymphatic & Digestive system Study Guide Test 9 part 1 DONE

Question 1

1.WHAT ARE LYMPH NODES?
(pg.353)

Answer 1

oval to bean-shaped structures found along the length of lymphatics

Question 2

2.WHERE ARE THE THREE REGIONS OF LYMPH NODE AGGREGATION IN THE
BODY? (Pg.353)

Answer 2

-Groin
-Armpits
-Neck

Question 3

3.WHAT ARE AFFERENT LYMPHATIC VESSELS?
(pg.353)

Answer 3

Lymphatic vessels that enter the lymph node at various sites

Question 4

4.WHAT ARE LYMPHATIC SINUSES?
(pg.353/502)

Answer 4

space between groups of lymphatic tissue

Question 5

5.WHAT DO EFFERENT VESSELS UNITE TO FORM?(pg.355)

Answer 5

lymphatic trunks

Question 6

6.WHAT DOES THE LUMBAR TRUNK DO? (pg.356)

Answer 6

drains lymph from the lower extremities, the walls and viscera of the pelvis, the kidneys and adrenal glands, and most of the abdominal wall.

Question 7

7.WHAT DOES THE JUGULAR TRUNK DO? (pg.356)

Answer 7

drains the head and neck.

Question 8

8.WHAT DOES THE THORACIC DUCT DO?
(pg.356)

Answer 8

is the main collecting duct of the system

Question 9

9.WHERE DOES THE THORACIC DUCT EMPTY ALL OF ITS LYMPH INTO? (pg.356)

Answer 9

into the left subclavian vein

Question 10

10.DESCRIBE THE THYMUS GLAND. (pg.358)

Answer 10

a bilobed mass of tissue located in the mediastinum along the trachea behind the sternum.

Question 11

11.WHERE IS THE BULK OF OUR LYMPHOID TISSUE LOCATED? (pg.358)

Answer 11

in the lymph nodes.

Question 12

12. WHERE ARE ANTIBODIES PRODUCED

Answer 12

b lymphocytes

Question 13

13A.DESCRIBE Immunoglobulin A (pg.358)

Answer 13

is found in exocrine gland secretions, nasal fluid, tears, gastric and intestinal juice, bile, breast milk, and urine

Question 14

13b. IMMUNOGLOBULIN D
(pg.358)

Answer 14

found on the surface of B lymphocytes and is important in B cell activation.

Question 15

13C. IMMUNOGLOBLIN G

Answer 15

found in tissue fluids and plasma. It attacks viruses, bacteria, and toxins

Question 16

13D. IMMUNOGLOBULIN E (pg.358)

Answer 16

found in exocrine gland secretions and is associated with allergic reactions, attacking allergy-causing antigens.

Question 17

13E. IMMUNOGLOBULIN M
(pg.358)

Answer 17

develops in blood plasma as a response to bacteria or antigens in food.

Question 18

14. WHAT IS THE JOB OF KILLER T CELLS? (pg.359)

Answer 18

kill virus-invaded body cells and cancerous body cells. They are also involved in graft rejections.

Question 19

15. WHAT IS THE INTERLEUKIN- 2 RESPONSIBLE FOR?
    (pg.360)

Answer 19

stimulates proliferation of T and B cells.

Question 20

16. WHERE DO EFFERENT LYMPHATICS EXIT THE LYMPH NODE? (pg.353)

Answer 20

hilum

Question 21

17. EFFERENT LYMPHATICS UNITE TO FORM HOW MANY LYMPHATIC TRUNKS? (pg.356)

Answer 21

6

Question 22

18. WHAT DO T-CELLS BIND TO?

Answer 22

antigen

Question 23

19.WHAT ARE PEYERS PATCHES? (pg.358)

Answer 23

found in the wall of the small intestine

Question 24

20. WHAT DOES THE BRONCHOMEDIASTINAL TRUNK DRAIN? (pg.356)

Answer 24

drains the thorax, lungs, heart, diaphragm, and the rest of the liver.