Exam 10: The Blood Vessels and Blood Pressure

The spleen clears the lymph that passes through it of bacteria and other foreign matter.

The tremendous diversity of antibodies is made possible by genetic recombination coupled with somatic mutation during lymphocyte development.

Thymosin is a hormone produced by the thyroid gland.

Which of the following is NOT part of the inflammatory response?

Indicate the secretory product and function of the following three specialized skin structures. a.sweat glandssecretory product_____________function ___________bsebaceous glandssecretory product_____________function ___________chair folliclessecretory product_____________function ___________

Diapedesis refers to the chemical attraction of phagocytes to areas of injury, inflammation, or bacterial invasion.

B lymphocytes are involved with immediate hypersensitivity reactions, whereas T lymphocytes are involved with delayed hypersensitivity reactions.

What is the term for the body's failure to recognize and tolerate particular self-antigens?

Indicate the characteristics that apply to bacteria and viruses, labelled a. and b. (Options may be used more than once or not at all.) a. pertains to bacteria b. pertains to viruses -consist of nucleic acids enclosed by a protein coat

Which of these statements correctly describes the immunoglobulin IgM?

Cancer cells may evade the immune system by inducing committed T cells into apoptosis.

Match the type of T cell, labelled a. through e., with its characteristics. (Options may be used more than once or not at all.) a.applies to cytotoxic T cells b.applies to helper T cells c.applies to suppressor T cells d.applies to both helper T and suppressor T cells e.applies to all three types of T cells -suppress both B-cell and T-cell activity

The type of immune cells selectively invaded by AIDS virus is the ____________________.

Adhesion of blood-borne leukocytes to the endothelial lining is known as ____________________.

Immediate hypersensitivity reactions are mediated by IgE secreted by B cells, whereas delayed hypersensitivity is mediated by T cells.

Which of the following factors does NOT contribute to defence of the respiratory system?

Which of these statements does NOT correctly describe T cells?

Match the condition, labelled a. through g., with the characteristic. a.serum sickness b.immediate hypersensitivity c.acquired immune deficiency syndrome d.delayed hypersensitivity e.immune-complex disease f.autoimmune disease g.severe combined immunodeficiency -constant between different antibodies

Describe the mechanisms of the inflammation process.

The immune system functions entirely independently of the body's two major control systems: the nervous and endocrine systems.