Which of the Following Is a Substance That Lubricates the Lungs

question 192

Multiple Choice

Which of the following is a substance that lubricates the lungs and helps the neonate breathe independently?

• A) surfactant
• B) leptin
• C) acetylcholine
• D) white blood cells

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Definitions:

Fingernail Biting

A common habit or compulsive behavior involving biting one's own fingernails, often linked to anxiety or stress.

Overeating

The act of consuming food in quantities greater than the energy expenditure of the individual, which could lead to weight gain.

Oral Stage

The first stage in Freud's psychosexual development, occurring in the first year of life, centered on the pleasures and frustrations associated with the mouth.

Erikson's Second Stage

This stage, known as Autonomy vs. Shame and Doubt, focuses on toddlers developing a sense of personal control over physical skills and a sense of independence.