Immunology Basics

1. Which of the following does not protect body surfaces

• A. Skin

• B. Mucus

• C. Gastric acid

• C. Gastric acid

• E. Salivary amylase

All -------------- are not enzymes

Examples for professional APCs

• T lymphocytes

• Dendritic cells

• B lymphocytes

• Erythrocytes

A small injected dose of a pathogen that stimulates the production of antibodies is:

• histamine
• interferon
• pathogen
• vaccine

Tags

NGSS.MS-LS4-5

• Direct transfer
• Indirect transfer
• Disease transfer
• Pathogen transfer

Adaptative immune response has memory?

• Yes
• No

T cells are derived from

• Thymus

• Thrombocyte

• Lymphocyte

• Leucocyte

Tags

NGSS.HS-LS1-4

A small injected dose of a pathogen that stimulates the production of antibodies is:

• histamine
• interferon
• pathogen
• vaccine

The signal helping in verification of the presented Antigen as self or non self

• Signal 0

• Signal 1

• Signal 2

• Signal 3

A T lymphocyte which has not encountered an antigen yet

• Novice

• Small

• Stem

• Naive