Circulatory System Test Review 2024

Through which vessel does oxygenated blood return to the heart in the pulmonary circuit?

• Pulmonary veins
• Carotid artery
• Renal artery
• Hepatic portal vein

Which blood type is known as the universal donor?

• A
• B
• AB
• O

Where is the heart located in the human body? Be mindful of "correct anatomical position"

• Back of the chest
• Center of the chest
• Left side of the chest
• Right side of the chest

Which white blood cells release toxic granules to kill parasites and help modulate inflammation in allergic responses?

• Monocytes
• Lymphocytes
• Eosinophils
• Neutrophils

Which type of white blood cell is essential for fighting bacterial infections and is the most abundant in the body? ( It is a main component of pus in an infected cut)

• Neutrophils
• Lymphocytes
• Eosinophils
• Monocytes

What is the function of neutrophils in the immune system?

• Modulate inflammation
• Regulate immune responses
• Fight bacterial infections
• Provide long-lasting immunity

What is the primary function of lymphocytes in the immune system? Examples include B and T cells.

• Fight bacterial infections
• Provide long-lasting immunity
• Initiate immune responses
• Kill parasites

Which white blood cells are agranular?

• Eosinophils
• basophils
• Lymphocytes
• Neutrophils

Which white blood cells can travel through the blood to sites of infection or inflammation, where they migrate out of blood vessels and become macrophages?

• Eosinophils
• Monocytes
• Lymphocytes
• Neutrophils

Which white blood cells release histamine in response to allergens?

• Neutrophils
• Lymphocytes
• Monocytes
• Basophils