Emergency Medical Technician (EMT) Intermediate Practice Exam

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Prepare for your EMT Intermediate Test. Study with detailed flashcards and multiple-choice questions, each featuring hints and explanations. Ace your exam!

Each practice test/flash card set has 50 randomly selected questions from a bank of over 500. You'll get a new set of questions each time!

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The mouth, nose, and other body orifices are lined with what type of tissue?

Connective tissue
Epithelial tissue
Mucus membranes
Skeletal tissue

The correct answer is: Mucus membranes

The correct answer is that the mouth, nose, and other body orifices are lined with mucus membranes. Mucus membranes are specialized epithelial tissues that secrete mucus. This mucus plays a crucial role in protecting and lubricating the surfaces of these openings in the body. The mucus helps trap dust, pathogens, and other particles, reducing the risk of infection and irritation. Additionally, the moist nature of mucus membranes facilitates the exchange of gases in the respiratory tract and aids in digestion in the oral cavity. While epithelial tissue forms the foundational layer of these membranes, it is the mucus specifically that performs the unique functions and characteristics associated with the lining of orifices. Other types of tissues, such as connective tissue or skeletal tissue, do not serve this specific protective and lubricative function in lining body orifices.