Questions: Breech Face Shoulder Vertex Shoulder and upper back presents first Face, not the head, presents first Head first Buttocks present first

The question appears to be related to different types of fetal presentations during childbirth. Here are the explanations for each term:

1. Breech: This presentation occurs when the baby's buttocks or feet are positioned to be delivered first.

   • The answer is: Buttocks present first.

2. Face: In this presentation, the baby's face is the presenting part, meaning the face, not the top of the head, is positioned to come out first.

   • The answer is: Face, not the head, presents first.

3. Shoulder: This presentation happens when the baby's shoulder or upper back is positioned to be delivered first.

   • The answer is: Shoulder and upper back presents first.

4. Vertex: This is the most common and ideal presentation where the baby's head is positioned to come out first.

   • The answer is: Head first.

To summarize:

• Breech: Buttocks present first.
• Face: Face, not the head, presents first.
• Shoulder: Shoulder and upper back presents first.
• Vertex: Head first.