The First Line of Innate Defenses Against Pathogens Is

question 23

Multiple Choice

The first line of innate defenses against pathogens is

• A)phagocytosis
• B)production of antibodies
• C)inflammation
• D)intact skin and mucous membranes
• E)complement

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Definitions:

Vitamin K

is a fat-soluble vitamin essential for blood clotting and bone metabolism.

Foot Printing

The practice of taking an inked impression of a newborn's foot, used for identification purposes and as a keepsake.

Placenta

The placenta is an organ that develops in the uterus during pregnancy, providing oxygen and nutrients to the growing fetus while removing waste products.

Fetal Membranes

The membranes, including the amnion and chorion, that surround and protect the fetus during development in the uterus.