Anatomy and Physiology Unit 9 Lesson 8

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Type _____ hypersensitivity occurs with the second exposure to an allergen.

1

Type _____ hypersensitivity occurs when antibodies bind to antigens on specific cells.

2

Type _____ hypersensitivity occurs when antigens are distributed throughout the body or blood.

3

Type _____ hypersensitivity occurs when cytokines activate macrophages that cause tissue damage.

4

Fill in the missing information on the chart. Hypersensitivity: Type 4 Function: Cytokines cause tissue damage.

Condition: Contact Dermatitis

Fill in the missing information on the chart. Function: Histamines and other inflammatory chemicals are released. Condition: runny nose, itching red skin, watery eyes

Hypersensitivity: Type 1

Fill in the missing information on the chart. Function: Antibodies bind to antigens on specific cells. Condition: transplant of incorrect blood match

Hypersensitivity: Type 2

Fill in the missing information on the chart. Function: Antigens are distributed throughout the body.

Hypersensitivity: Type 3 Condition: Lupus

The _____ is the antigen that causes an allergic reaction.

allergen

Immune elements circulate in blood.

cardiovascular system

Gastric acids stop pathogens.

digestive system

Hormones program T-cells.

endocrine system

The release of _____ cause the allergy symptoms of runny nose, itching red skin, and watery eyes.

histamines

Skin provides mechanical barrier.

integumentary system

System provides a protection to immune elements.

muscular system

System regulates immune response.

nervous system

Acidic vaginal secretions stop bacterial growth.

reproductive system

Plasma cells secrete IgA.

respiratory system

Tissue produces lymphocytes.

skeletal system

Urine flushes out pathogens.

urinary system


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