Which Bone of the Pectoral Girdle or Upper Limb Is

question 16

Multiple Choice

Which bone of the pectoral girdle or upper limb is S-shaped?

• A)Radius
• B)Scapula
• C)Ulna
• D)Humerus
• E)Clavicle

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Definitions:

Centrioles

Cylinder-shaped structures found in most eukaryotic cells that play a significant role in cell division.

Spindle Fibers

Microtubule structures that form during cell division, crucial for separating chromosomes into daughter cells.

Midline

The midline refers to an imaginary line that divides the body into equal right and left halves, often used as a reference point in anatomy and medical diagnoses.

Equal Halves

Dividing something into two portions of the same size and proportion.