Immune System Quiz -retest

Signal other immune cells.

Engulf and destroy pathogens.

Produce antibodies.

Release histamines.

Enhance the adaptive response.

Target and destroy infected or cancerous cells.

Engulf and digest bacteria.

Produce specific antibodies.

Neutrophils secrete antibodies.

T cells identify specific pathogens.

Epithelial cells provide the first barrier.

B cells circulate in blood.

Aids in pathogen destruction by puncturing cell membranes.

Directly kill all viruses present using apoptosis.

Direct antibodies to infection.

Promote phagocytosis activity.

Puncture the membrane of viruses to destroy them.

Utilize apoptosis to destroy pathogens.

Release histamine for inflamation.

Inhibit viral replication in neighboring cells.

It can specifically target viruses only.

It learns from previous infections.

It does not develop memory against pathogens.

It requires vaccination for effectiveness.

Help initiate the clotting process.

Reduce blood flow to infected areas.

Enhance metabolic activity.

Kill bacteria directly in circulation.

Produces white blood cells constantly.

Forms antibodies in response to pathogens.

Absorbs nutrients from the environment.

Acts as a physical barrier to pathogens.

Mast cells initiate repair processes.

B cells produce markers for clearance.

Neutrophils, which trigger inflammation.

Macrophages remove dead cells efficiently.

Staphylococcus aureus

Escherichia coli

Clostridium botulinum

Clostridium tetani

Bacteria

Protists

Fungi

Virus

Contaminated food and water

Skin contact

Household cleaning products

Airborne particles

protists

fungi

bacteria

virus

Airborne dust

Food contamination

Direct contact with skin

Contaminated water

Water sources

Airborne droplets

Contaminated surfaces

Bite from infected animals

Nervous system

Digestive system

Circulatory system

Respiratory system

Severe headaches

Pustules develop on the skin

Nausea and vomiting

Joint pain

Neurological impact

Blood poisoning

Respiratory failure

Skin infection

Airborne particles

Water droplets

Direct contact with infected

Insect bites

To circulate hormones throughout the body.

To transport lymph and support immune functions.

To filter out waste from the blood.

To produce red blood cells.

Only in the brain.

Only in the abdominal cavity.

In clusters throughout the lymphatic system.

Near the heart only.

It removes excess water from cells.

It reabsorbs excess fluid from tissues.

It drains fluid into blood vessels only.

It produces water for cells.

They produce white blood cells.

They help protect the pharynx against inhaled pathogens.

They absorb leaked fluid.

They filter blood directly.

Cells that form blood clots.

Cells that produce hormones.

Cells that engulf and digest pathogens.

Cells that transport oxygen.

High levels of nutrients.

Physical exercise.

Low levels of oxygen.

Exposure to antigens from pathogens.

Tissues completely shut down.

Lymph fluid stops circulating.

Blood becomes more viscous.

Lymph nodes may swell due to immune response.

It maintains fluid balance and supports blood cells.

All of these.

It has helps decrease blood pressure.

It assists in gas exchange.