Multiple choice

Which among the following structures is NOT associated with a mammalian heart?

  1. Intervenous tubercle

  2. Chordae tendineae

  3. Trabeculae carneae

  4. Sulcus terminalis

  5. Musculi pectinati

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

It is a V -shaped groove differentiating the anterior two-thirds of the tongue from the posterior third and containing the circumvallate papillae.