Types of immune responses: Innate and adaptive, humoral vs. cell-mediated | NCLEX-RN | Khan Academy

Which of the following is considered a first-line barrier in the non-specific immune system?

• Skin

• Lymphocytes

• Phagocytes

• Inflammatory response

Which of these is a component of the non-specific immune system's second line of defense?

• Skin

• Stomach acid

• Lymphocytes

• Inflammatory response

What is the primary role of phagocytes in the immune system?

• Producing antibodies

• Engulfing foreign invaders

• Remembering past infections

• Creating skin barriers

Both phagocytes and lymphocytes are types of what kind of cells?

• Red blood cells

• Platelets

• White blood cells

• Nerve cells

What are the two main categories of the immune system?

• Barriers and Phagocytes

• Nonspecific and Specific/Adaptive

• Inflammatory and Lymphocytes

• White Blood Cells and T-cells

Lymphocytes, which are part of the specific/adaptive immune system, are divided into what two main types?

• Phagocytes and Leukocytes

• White Blood Cells and Red Blood Cells

• B-lymphocytes and T-lymphocytes

• Barriers and Inflammatory cells

Where are B-lymphocytes primarily developed in the human body?

• Thymus

• Spleen

• Bone marrow

• Lymph nodes

In which organ do T-lymphocytes mature after starting in the bone marrow?

• Bone marrow

• Thymus

• Liver

• Spleen