Exam 10: The Blood Vessels and Blood Pressure

Only Rh-negative individuals can produce anti-Rh antibodies.

Hypersensitivity is a B cell-mediated response.

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 -secrete macrophage-migration inhibition factor

What is the most abundant immunoglobulin in the blood?

Match the defence cell, labelled a. through d., with the correct characteristics. (Options may be used more than once or not at all.) a.keratinocytes b.melanocytes c.Langerhans cells d.Granstein cells -secrete a pigment responsible for varying shades of brown colour in the skin

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 -secrete B-cell growth factor

According to the ____________________ theory, when an antigen enters the body, it activates the particular clone of B cells that bear receptors on their surface uniquely specific for that antigen.

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 -the immune system fails to recognize and tolerate particular self-antigens

Lactoferrin is a protein that binds with iron.

What must be available in high concentrations for bacterial multiplication to occur?

Which of the following is NOT an outcome of complement activation?

What do mast cells release that brings about localized vasodilation in an inflamed area?

A(n) ____________________ is a low-molecular-weight molecule that becomes antigenic by attaching to body proteins.

Which of these statements does NOT correctly describe glucocorticoids?

Which of these statements correctly describes cytotoxic T cells?

Which of these substances is NOT secreted by helper T cells?

____________________ refers to the chemical attraction of leukocytes to the site of invasion.

Match the type of immunity, labelled a. through c., with the characteristics. (Options may be used more than once or not at all.) a.applies to active immunity b.applies to passive immunity c.applies to both active and passive immunity -resistance to antigen exposure is immediate upon injection of antibodies

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 -are attacked by AIDS virus

Match the defence molecule(s), labelled a. through h., with the correct characteristic. a.lactoferrin b.glucocorticoids c.histamine d.endogenous e.opsonins f.complement g.antibodies h.interferon -tightly binds with iron, making it unavailable for use by invading bacteria