Explain the path conjugate pairs of B cells and T cells follow
from the initial pairing at the B
cell/T cell border to the ultimate production of high affinity,
isotype switched antibodies
Biology of Stem Cells:
You injected 1000 Ovarian cancer stem cells into a SCID
mouse and a tumor forms. How do you determine tumorigenic potential
of the cancer stem cells
18.The stem cells of the epidermis are found in the A.
Dermis
B. Stratum basale
C. Stratum corneum
D. Stratum granulosum E. Stratum lucidum
19.The movement of the interphalangeal joints as a person makes
a fist is known as A. Abduction
B. Adduction
C. Circumduction D. Extension
E. Flexion
20.Which of the following people is most likely to get
scoliosis? A. A person who falls on his head
B. A pregnant woman
C. A teenaged boy
D. A teenaged girl...
16. upon recognition of pathogen, b cells will trigger
a.antibody production and formation of memory cells
b. cell destruction via cytotoxic t cells
c. inflammation and interferon cascades
d. all of the above
17. an infected body cell will display __ and be recognized by
__
a. MHC I and MHC II surface markers; cytotoxic and helper t
cells
b. MHC I surfacee markers with an antigen; cytotoxic t cells (
CD8)
c. MHC II surface markers with ana antigen;...
Trace the generation of the former elements (RCB, WBC, platelets)
of blood from bone marrow stem cells.
Discuss the role of hemopoietic growth factors in promoting
the production of the formed elements.