Biology · Locomotion and Movement
Assertion (A): Ball-and-socket joint allows considerable movement in multiple directions. Reason (R): Such joints possess a fluid-filled synovial cavity between the articulating surfaces of the two bones. Choose the correct option:
- 1A is false but R is true
- 2A is true but R is false
- 3Both A and R are true but R does not explain A
- 4Both A and R are true and R explains A✓
Correct answer
Both A and R are true and R explains A
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