When Was the First Portable Synchronous-Sound Camera Invented

question 19

Multiple Choice

When was the first portable synchronous-sound camera invented?

• A)1955
• B)1950
• C)1960
• D)1965
• E)1970

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Definitions:

Forearm Bone

Refers to one of the two long bones located between the elbow and the wrist, namely the radius and ulna.

Thumb

The first digit of the human hand, positioned oppositely from the other four fingers, enabling grasping and manipulation of objects.

Diaphysis

The core or middle section of an elongated bone.

Bone-Forming Cells

Also known as osteoblasts, these are specialized cells responsible for the synthesis and mineralization of bone during both initial bone formation and later bone remodeling.