D. Trachea, is the answer.
<span>a 32-year-old designer, is diagnosed with a hyperactive thyroid. one of her presenting symptoms is the protrusion of both eyeballs, known as __________HYPERTHYROIDISM______________.
thats all i know srry</span>
Answer:
occipital bone
Explanation: It's 9 letters and that's the bone where the spine connects to the head