Mucus from the Respiratory System That Is Expelled Through the Mouth

question 18

Multiple Choice

Mucus from the respiratory system that is expelled through the mouth is:

• A) Phlegm
• B) Saliva
• C) Sputum
• D) Ketone

---

Definitions:

Mindlessness

Engaging in rote behavior, performing familiar, scripted actions without much cognition, as if on autopilot.

Mindlessness

A mental state characterized by a lack of conscious awareness or attentiveness, often resulting in automatic or habitual actions without thoughtful consideration.

Meditation

A practice of focused attention, bringing about a state of relaxation and mental calmness, often used for reducing stress.

Mindfulness

The practice of being fully present and engaged in the moment, aware of one’s thoughts and feelings without judgment.