Spinal cells signal the pitutary gland to release thyroid stimulating hormones (TSH)
I’d recommend putting answer B.
Answer:
Explanation:
The circulatory system is a good example of how body systems interact with each other. Your heart pumps blood through a complex network of blood vessels. ... Meanwhile, the circulatory system carries hormones from the endocrine system, and the immune system's white blood cells that fight off infection.Aug 22, 2016
C. a higher amount of addictive chemicals are needed to get the same high when fewer receptors are present.
