{[ promptMessage ]}

Bookmark it

{[ promptMessage ]}

10-24-07 - BIO 311D WBCs Macrophages-big eater 9:06:00 AM o...

Info icon This preview shows pages 1–2. Sign up to view the full content.

View Full Document Right Arrow Icon
BIO 311D 24/10/2007 09:06:00 WBCs Macrophages—big eater o WBCs that both destroy invading microbes and help alert other  immune cells by secretion of interleukin-1 (chemical regulator) B-cells—lymphocytes that produce antibodies; when stimulated, certain of  their daughter cells (plasma cells) secrete large quantities of antibodies into  the blood stream o Memory b-cells—lone lived and provide future immunity o Plasma cells—secrete antibodies—circulate (2,000-30,000  AB/cell/second); 5-17 days delay. T-cells—a set of lymphocytes that regulate the immune response or kill  certain types of cells o Cytotoxic T-cells—destroy foreign cells, infected own body cells, or  cancerous body cells; attack foreign antigen displayed with MHC-1. Rejection of tissue and organ transplantation o Helper T-cells—stimulate immune responses (secrete interleukin-2) by 
Image of page 1

Info icon This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document Right Arrow Icon
Image of page 2
This is the end of the preview. Sign up to access the rest of the document.

{[ snackBarMessage ]}

What students are saying

  • Left Quote Icon

    As a current student on this bumpy collegiate pathway, I stumbled upon Course Hero, where I can find study resources for nearly all my courses, get online help from tutors 24/7, and even share my old projects, papers, and lecture notes with other students.

    Student Picture

    Kiran Temple University Fox School of Business ‘17, Course Hero Intern

  • Left Quote Icon

    I cannot even describe how much Course Hero helped me this summer. It’s truly become something I can always rely on and help me. In the end, I was not only able to survive summer classes, but I was able to thrive thanks to Course Hero.

    Student Picture

    Dana University of Pennsylvania ‘17, Course Hero Intern

  • Left Quote Icon

    The ability to access any university’s resources through Course Hero proved invaluable in my case. I was behind on Tulane coursework and actually used UCLA’s materials to help me move forward and get everything together on time.

    Student Picture

    Jill Tulane University ‘16, Course Hero Intern