Final answer:
c. palpable thyroid gland including isthmus and lobes. The palpable thyroid gland including isthmus and lobes is a normal finding and does not require referral.
Step-by-step explanation:
The assessment finding of the head and neck that does not need referral is c. palpable thyroid gland including isthmus and lobes.
The palpable thyroid gland is a normal finding and does not typically require further evaluation or referral. The thyroid gland is located in the neck and can often be felt during a physical examination. It is responsible for producing hormones that regulate metabolism and growth in the body.