Question

lo 5.3. what is the major difference between the upper and lower limbs?
upper limbs are more mobile and less firmly attached.
there is no major difference between the upper and lower limbs.
lower limbs are more mobile and less firmly attached.
upper limbs are less mobile and more firmly attached.
lower limbs are less mobile and more firmly attached.

Explanation:

The upper limbs are designed for a wide - range of movements like grasping and manipulating objects, so they are more mobile and less firmly attached to the body. Lower limbs are mainly for support and locomotion, so they are more firmly attached and less mobile compared to upper limbs.

Answer:

Upper limbs are more mobile and less firmly attached.