The Respiratory System

1234567
Across
  1. 4. are tiny airways that branch off from the bronchi
  2. 6. it is the primary entrance for air into the respiratory system
  3. 7. is also known as the throat which connects the nasal cavity and mouth to the larynx and esophagus.
Down
  1. 1. is a tubular structure that serves as a passageway for air to travel to
  2. 2. also known as the voice box plays a crucial role in speech production
  3. 3. are tiny hairs inside the nasal cavity that filter germs and dust
  4. 5. the primary organs of respiration