Final answer:
To remove a lobe of the thyroid gland, a transverse incision is typically used, which is less noticeable as it follows natural skin creases.
Step-by-step explanation:
The type of incision made to remove a lobe of the thyroid gland is generally a transverse incision. The thyroid gland, which is butterfly-shaped and positioned at the front of the neck, has two lobes that are connected by an isthmus. When surgery is required, such as a lobectomy to remove a lobe, the preferred approach typically involves a transverse incision just above the collarbone. This incision follows the natural skin creases, making it less noticeable after healing. The process of removing a thyroid lobe is undertaken carefully to prevent damage to the surrounding tissues, including the parathyroid glands and the nerves associated with vocal function.