The First Voluntary Attempts at Standing Occur Around the _____

question 34

Multiple Choice

The first voluntary attempts at standing occur around the _____ month, while the onset of an erect standing posture normally occurs around the _____ month.

• A) Fifth; twelfth
• B) Seventh; ninth
• C) Sixth; ninth
• D) Fourth; tenth
• E) Fifth; ninth

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Definitions:

Bones

The rigid organs that form part of the endoskeleton of vertebrates, providing support, protection, and aiding in movement.

False Ribs

The last 5 pairs of ribs that are not directly attached to the sternum but are connected to the true ribs above them.

Cranium

The part of the skull that encloses the brain, providing protection and structural support.

Breastbone

Also known as the sternum, it is a long flat bone located in the center of the chest, connecting to the ribs via cartilage to form the front part of the rib cage.