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RY WORKSHEET The Ocoresponds to the Learning Oyoctet?1sted in tho chapter opener

ID: 3516055 • Letter: R

Question

RY WORKSHEET The Ocoresponds to the Learning Oyoctet?1sted in tho chapter opener outine. Do You Know the Basics? Exercise 23.1: Lymphatic Veesels True/Falsel 00 1. Lymphatie vessels have valves 2. Lymphatie vessels are most similar in structure to Exercise 23.2 Tonsils 3 Manch the description listed in column A with the type of tonsil Rsted in column B. (Some answers may be used more than once) 000 Column A t covered with pseudostranted cliebed columnar epithelum 2. covered with stratifed squamous (nonkeratinized) epithelum -3. located at the base ofthe tongue 4. located at the junction of the nasopharynx and oropharynx at the posterior aspect of the soft palote 5. projects from the roof of the nasopharynax Column B a lingual b. palatine c pharyngeal Exercise 23.3: Payer Patches 4. Peyer patches have a darker-staining germinal center and a ighter-staining outer region s. Poyer patches are located in the duodenum (Thue False) True False) O Exercise 23.A: The Vermiform Appendix 6. The vermiform appendix is lined with which type of epithelial tissue? (Crcle one) O a pseudostratifed clieted columnar epitheslium b. simple columnar epithelium c. simple cuboidal epithelium d. simple squamous epitheliure e. stratfied squamous epithelium ? An ndividual stering hem anfred appendx will most commonty have pain ite lefuhight) abdominopelvic quadrant. Exercise 23.5: The Thymus 8. The thymus contains connective tissue septae that seperate the gland into lobules(TrueFaise) 9. The thymus is the site of B-lymphocyte/T-lymphocyte) maturation. 10. An increase in the number of thymic corpuscles indicatos that the thymus is Exercise 23.6: Lymph Nodes 11t Match the descriptions listed in column A with the structure listed in column B. o Column A 1. space through which ymph travels within a tymph node 2. structure in the medulila of the lymph node that contains T-hymphocytes and macrophages 3. vessel bringing tymph into the lymph node 4 vessel taking lymph away from the lymph node Column B a afferent b efflerent c medullary cord d. sinus Chapter Twenty-Three The Lymphatic System 507

Explanation / Answer

23.1

1. True

2. Veins

23.2

3.

a. Lingual - 2, 3

b. Palatine - 2,4

c. Pharyngeal - 1,5

23.3

4. False

(Peyer patches have light staining germinal center and darker staining outer region )

5. False

(Peyer payches are located in the ileum)

23.4

6. b. Simple columnar epithelium

7. Lower, Right

23.5

8. True

9. T lymphocytes

10. Older

23.6

1 - d

2 - c

3 - a

4 - b

( Hope the answer is clear to you. Thank you )