Bio204 Microbiology: MH Chapter 14

Select all that apply: The first line of defense includes all of the following

• skin

• T-cells

• respiratory cilia

• stomach acid

• mucus

Select all that apply: A properly functioning immune system is responsible for

• recognizing self antigens and destroying them

• Surveillance of the body

• recognizing foreign antigens and destroying them

• recognizing self antigen and not destroying them

The second line of defense is known as the

• innate immunity

• nonspecific immunity

• specific immunity

• Both innate and nonspecific immunity

• All of the above

The nonspecific immune cells recognize antigens

• True

• False

Select all that apply: the lymphatic system

• uses the heart to pump lymph throughout the body

• moves lymph in one direction: extremities towards the heart

• utilizes contraction of skeletal muscles to move lymph

• involves the spleen to filter lymph

• involves the spleen to filter blood

Serum unlike plasma contains clotting factors

• True

• False

Select all the cells that are granulocytes

• Neutrophils

• Mast cells

• Natural Killer cells

• Basophils

• Macrophages

Select all the cells that are agranulocytes

• Neutrophils

• Macrophages

• T-cells

• Mast cells

• Natural killer cells

Which white blood cells is the most abundant,, the smallest and the first to arrive at the site of infection?

• Macrophages

• Basophils

• Eosinophils

• B-cells

• Neutrophils

The three main types of phagocytes are

• B-cells

• Neutrophils

• Macrophages

• Monocytes

• Basophils