#Question id: 1938
#Unit 4. Cell Communication and Cell Signaling
Which of the following antibodies are useful for the diagnosis of Sjögren's syndrome?
#Question id: 5459
#Unit 8. Inheritance Biology
Who explained the multifactorial hypothesis?
#Question id: 1990
#Unit 4. Cell Communication and Cell Signaling
B cells interacting with helper T cells are stimulated to differentiate when
#Question id: 1331
#Unit 4. Cell Communication and Cell Signaling
Integrins are the principal receptors used by animal cells to bind to the extracellular matrix. They are heterodimers and function as transmembrane linkers between the extracellular matrix and the actin cytoskeleton. A cell can regulate the adhesive activity of its integrins from within. An example of an integrin containing cell junction is
#Question id: 2147
#Unit 2. Cellular Organization
Movement of water across membranes is facilitated by proteins called: