At What Age Do Adults Normally Begin to Lose Bone

question 9

Multiple Choice

At what age do adults normally begin to lose bone mass?

• A)30-40 yrs
• B)40-50 yrs
• C)50-60 yrs
• D)60-70 yrs

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Definitions:

Axon Terminals

The distal terminations of axons, specialized for the release of neurotransmitters to communicate with other neurons or muscles.

Axon Tips

The distal extremities of an axon, which play a key role in transmitting signals to other neurons or muscle cells.

Synapses

The junctions through which neurons send and receive signals from each other or to and from other types of cells.

Dendrites

Branch-like extensions of neurons that receive signals from other nerve cells and transmit them to the cell body.