This biology question covers important biological concepts and processes. The step-by-step explanation below helps you understand the underlying mechanisms and reasoning.

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3 stepsHere 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.
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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---------------------- | :------------------ | :------------------------- | :-------------------------- | :------------------------ | :----------------- | | Precision | Three-jaw chuck grip | Yes | Yes | No | Holding a pen | | Power | Cylindrical grip…
This biology question covers important biological concepts and processes. The step-by-step explanation below helps you understand the underlying mechanisms and reasoning.