With regard to the medullary sinuses of the lymph

ATI RN

ATI RN Test Bank

With regard to the medullary sinuses of the lymph node: They drain into afferent vessels.

A. TRUE B. FALSE C. D.

Correct Answer: B

Rationale: Medullary sinuses drain into efferent lymphatic vessels at the hilum, not afferent vessels which bring lymph in.

an space that separate capsule from lymphatic Nodule

A. trabecula sinus B. subcapsular sinus C. medullary sinus D. medullary Cord

Correct Answer: B

Rationale: Subcapsular sinus lies between the capsule and lymphatic nodules in lymph nodes.

Capillary open directly into splenic sinusoid

A. open theory B. open-closed theory C. closed theory D. none of above

Correct Answer: C

Rationale: Closed theory states capillaries open directly into splenic sinusoids.

stimulate production of cytotoxic T-cell

A. thymopoietin B. thymic factor C. thymosin D. thymulin

Correct Answer: A

Rationale: Thymopoietin stimulates cytotoxic T-cell production.

Choose the correct statement about lymph node functions:

A. Formation and recirculation of lymphocytes B. Filtration of blood C. Formation of blood platelets D. Storage of blood cells

Correct Answer: A

Rationale: Lymph nodes form and recirculate lymphocytes ; spleen filters blood , stores cells , and platelets form in bone marrow .

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