Question

87- Chapter 5 The Skeletal System 22. Figure 5-10 is a diagram of the hand. Select different colors for the following structures, and use them to color the coding circles and the corresponding structures in the diagram Carpals O Metacarpals sive Phalanges 1000 Sphalanges - Metacarpas Carpals Radius Ulna Figure 5-10 23. Compare the pectoral and pelvic girdles by choosing descriptive terms from the key choices. Insert the appropriate key letters in the answer blanks. Key Choices A Flexibility D. Shallow socket for limb attachment B. Massive E. Deep, secure socket for limb attachment C. Lightweight F. Weight-bearing Pelvic: Pectoral:

Answer 1

72. Fisire 5-10 is a diagram of the hand Splert different colors for the following ties, and use them to color the incines and the corres structures in the diagram Carpak Metacarpals Phalanges anges Malácortado e carbale Radius Uina - Figure 5-10

Hand bones are ---carpals present in the wrist. Metacarpals which are 5 in number form the palm, phalanges form the bones of the digits. Carpals fit in to radius -ulna of the lower arm.

23.

Pectoral girdle-- Flexibility, Deep socket for limb attachment, Light weight..... A, C ,E

Pelvic girdle ---weight bearing, shallow socket for limb attachment, heavy....B,D,F

Pectoral girdle ifs the shou;der girdle. It is light compared to pelvic girdle. It is much more flexible than the pelvic girdle allowng all types of movemnts in the limbs.

Pelvic girdle is the hip girdle, it has to bear the body weight when we stand erect. That is why it is heavy and has shallow sockets for hte attachment of the bones of legs.