Jaws First Occurred in Which of the Following Group of Fishes

question 42

Multiple Choice

Jaws first occurred in which of the following group of fishes?

• A) lampreys
• B) chondrichthyans
• C) ray-finned fishes
• D) placoderms

---

Definitions:

Asthma Attacks

Episodes of increased asthma symptoms, such as coughing, wheezing, shortness of breath or tightness in the chest, resulting from inflammation and constriction of the airways.

Precipitating Attacks

Events or factors that trigger the onset of an acute episode of a disease or condition.

Asthma Development

The process by which individuals become susceptible to or start showing symptoms of asthma, a chronic condition affecting the airways in the lungs.

Proinflammatory Cytokines

Signaling molecules released by the immune system that promote inflammation, playing a crucial role in immune responses.