When the Top of the Baby's Head Appears During Childbirth

question 72

Multiple Choice

When the top of the baby's head appears during childbirth it is called

• A) crowning.
• B) placenta previa.
• C) a breech presentation.
• D) the transition phase.

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Definitions:

Lava Tubes

Natural conduits formed by flowing lava moving beneath the hardened surface of a lava flow, often creating tunnel-like structures.

Central Vents

The main conduit in a volcanic system through which magma travels from beneath the Earth's surface to its exterior.

Flood Basalts

Large volcanic eruptions that cover large areas of the Earth's surface with basalt lava, forming thick lava flows.

Columbia Plateau

A geologic and geographic region in the Pacific Northwest of the United States characterized by a level area of basaltic lava flows.