Cells That Are Neither T nor B Cells,but Function to Non-Specifically

question 13

Multiple Choice

Cells that are neither T nor B cells,but function to non-specifically kill cells infected by viruses are called:

• A)natural killer cells
• B)phagocytic cells
• C)memory cells
• D)blood cells

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Definitions:

Bundle Branches

Pathways in the heart's electrical conduction system that transmit impulses from the AV node to the ventricles, ensuring coordinated heartbeats.

Interventricular Septum

The thick wall separating the lower chambers (ventricles) of the heart, which prevents the mixing of oxygenated and deoxygenated blood.

Mitral Valve

A valve in the heart situated between the left atrium and left ventricle that prevents the backflow of blood into the atrium.

Intercostal Space

The anatomical space between two ribs, containing muscles, nerves, and blood vessels, significant for respiration.