CHAPTER 21 PART 2 STUDY GUIDE Flashcards
CLINICAL NOTE ON EDEMA
ABNORMAL ACCUMULATION OF INTERSTITIAL FLUID
READ THE HEADING TO SECTION 21-6 AND 21-7
21-6 In the pulmonary circuit deoxygenated blood enters the lungs in arteries, and
Oxygenated blood leaves the lungs by veins.
21-7. The Systemic circuit carries Oxygenated blood from the left ventricle to tissues and
Organs other than the pulmonary exchange surfaces and returns deoxygenated blood
To the right Atrium.
PATHOGENS
DISEASE PRODUCING ORGANISMS
TWO PLACES THAT SERVE AS THE SITE FOR PRIMARY LYMPHOID
TISSUE AND ORGAN PRODUCTION
- RED BONE MARROW
2. THYMUS
WHAT DIFFERENTIATES LYMPHATIC CAPILLARIES FROM BLOOD CAPILLARIES
A. ORIGINATE AS POCKETS RATHER THAN FORMING CONTINUOUS TUBES
B. HAVE LARGER DIAMETERS
C. HAVE THINNER WALLS
D. HAVE IRREGULAR OUTLINE IN SECTIONAL VIEW.
WHAT PRODUCES LYMPHEDEMA AND BE ABLE TO DESCRIBE WHAT HAPPENS
WHIT THESE CONDITION
BLOCKAGE OF THE LYMPHATIC DRAINAGE FROM A LIMB.
WHAT HAPPENS WITH THIS CONDITION?
FLUID ACCUMULATE AND THE LIMB GRADUALLY BECOMES SWOLLEN
THE NAMES OF THREE CLASSES OF LYMPHOCYTES THAT CIRCULATE IN THE BLOOD.
- T-THYMUS DEPENDENT CELLS
- B-(bone Marrow derived) cells
- NK-(natural killer) cells
THE PRIMARY TYPE OF T CELLS?
- CYTOTOXIC T (Tc ) cells
- HELPER T (Th) cells
- SUPPRESSOR T (Ts) CELLS
- MEMORY T CELLS
WHY SOME LYMPHOCYTES ARE CALLED VISITORS AND
NOT RESIDENTS
THEY ARE CONSTANTLY MOVING
READ “LYMPHOCYTE PRODUCTION” ON PAGE 788 AND REVIEW 22-6
BE ABLE TO EXPLAIN LYMPHOCYTE PRODUCTION IN DETAIL.
LYMPHOCYTES PRODUCTION EVOLVES IN RED BONE MARROW, THYMUS,
PERIPHERAL LYMPHOID TISSUE.
KNOW THE NAMES AND QUANTITY OF YOUR TONSILS
A. PHARYNGEAL TONSILS
B. PALATINE TONSILS
C. LINGUAL TONSILS
WHAT IS THE ABBREVIATION FOR MALT?
WHAT IS THE PURPOSE OF MALT?
- MUCOSA-ASSOCIATED LYMPHOID TISSUE.
2, PURPOSE : COLLECTION OF LYMPHOID TISSUE.
DESCRIBE THE STRUCTURE OF A LYMPH NODE AND KNOW THE LYMPH NODE FUNCTION
LYMPH NODE: LYMPH FLUID FLOWS THROUGH THE LYMPH NODES TO BE FILTERED
FUNCTION: THE LYMPHOCYTES IN THE LYMPH NODES REMOVE POTENTIALLY
HARMFUL BACTERIA.
DESCRIBE THE THYMUS AND BE ABLE TO DEFINE INVOLUTION
THYMUS : PINK GRAINY ORGAN
INVOLUTION: AFTER PUBERTY THYMUS DECREASE IN SIZE.
DESCRIBE THE SPLEEN AND KNOW 3 FUNCTIONS OF THE SPLEEN
CONTAINS THE LARGEST LYMPHOID TISSUE.
FUNCTION: REMOVING OF ABNORMAL BLOOD CELLS
STORING IRON RECYCLE FROM RED BLOOD CELLS
INITIATE IMMUNE RESPONSE BY B CELLS AND T CELLS IN RESPONSE TO
ANTIGENS.