Immune responses

Which of the following is physical barrier of plants?

• Bark or thorns

• Ability to close and open stomata

• Waxy Cuticle

• All of the above

Which of the following statements are true?

• All somatic nucleated cells have both MHC markers

• All somatic nucleated cells have MHC-I markers

• No somatic nucleated cells have MHC-I markers

• All of the above

Which of the following antibodies is involved in allergic response?

• IgQ

• IgE

• IgP

• IgO

The process in the image is

• Complement system-MAC

• IgE antibodies

• T cell fighting infected cell

• Complement system-stimulating phagocytosis

Antihistamines

• Increase inflammation

• Decrease Inflammation

• Do not effect Inflammation

• None of the above

Which of the following is NOT an action of the complement system

• Lysis

• Activating

• Pathogen binding

• Phagocytosis

What are the 3 key stages of inflammation in order?

• 1.Vascular

  2.Cellular

  3.Resolution

• 1.Vascular

  2.Resoultion

  3.Cellular

• 1. 1.Recognition

  2. 2.Cellular

  3. 3.Resolution

• 1. 1.Recognition

  2. 2.Resoultion

  3. 3.Cellular

Signs of inflammation

• Redness of skin

• Constriction of blood vessels

• Dehydration

• Digestive issues

What is NOT a key event during the vascular stage of inflammation

• Release of histamine

• Recovery process-returning to homeostasis

• Vasodilation

• Cytokines release

Which of the following only lists innate processes only?

• Complement system, Inflammation response, cytotoxic T cells

• Complement system, Inflammation response, neutrophils

• Complement system, b cells producing antibodies and cytotoxic t cells

• Complement system, b cells producing antibodies ,T helper cells stimulating immune response