__________ are phagocytes that circulate in the blood.

• B cells

• macrophages

• Plasma cells

• T cells

• Monocytes

__________ are helper and inducer cells.

• B cells

• Macrophages

• Plasma cells

• T cells

• Monocytes

_________ are the source of antibody-producing cells.

• B cells

• Macrophages

• Plasma cells

• T cells

• Monocytes

_________ are macrophage precursor cells.

• B cells

• Macrophages

• Plasma cells

• T cells

• Monocytes

_________ produce specific antibodies.

• B Cells

• Macrophages

• Plasma Cells

• T Cells

• Monocytes

Tags

NGSS.HS-LS1-4

The surface of most vertebrate cells possesses self-markers called major __________.

• histocompatibility complex proteins

• T-cell receptors

• antigens

• immunoglobulins

The surface defenses of the body consist of the ______ and the mucous membranes lining the digestive and respiratory tracts.

• bone marrow

• skin

• T-cells

• lymphocytes

__________ diseases are those abnormal conditions in which the body's defensive cells fail to make the self versus the non-self distinction correctly, and attack the body's own tissues.

• Septic

• Non Discrete

• Autoimmune

• Cancerous

Tags

NGSS.HS-LS3-2

The cellular defenses of vertebrates are complemented by a very effective chemical defense called the _________ system.

• autoimmune

• relational

• lymphatic

• complement

Tags

NGSS.HS-LS1-3

Virus-infected cells secrete a class of proteins called ________ that play a key role in body defense.

• interferon

• cytokines

• antigens

• interleukin-4