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Name the different joints of the thumb numbered from 1 to 3 and summarise hand grips in the table below.
Biology
ScanSolve AI Answer
Here are the answers to parts C and D.
C) Name the different joints of the thumb numbered from 1 to 3 in the picture below.
- Carpometacarpal (CMC) joint
- Metacarpophalangeal (MCP) joint
- Interphalangeal (IP) joint
D) Fill in the gaps in the table below to summarise hand grips.
| Precision or Power grip | Name of Mature grip | Thumb involved (yes or no) | Digits involved (yes or no) | Palm involved (yes or no) | Real life example |
|---|---|---|---|---|---|
| Precision | Three-jaw chuck grip | Yes | Yes | No | Holding a pen |
| Power | Cylindrical grip | Yes | Yes | Yes | Holding a water bottle |
| Precision | Lateral pinch | Yes | Yes | No | Turning a key in a lock |
| Power | Spherical grip | Yes | Yes | Yes | Holding an apple |
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