Introduction:
Hormones are chemical messengers secreted by the endocrine glands or neurosecretory cells into the extracellular fluids. The secreted hormones reach the target cells through the bloodstream and they stimulate a response of other tissues or cells. Hormones bind only to specific cells based on their corresponding receptors present on the cells. Hormones act through chemical signals. They regulate growth, development, blood pressure,
Want to see the full answer?
Check out a sample textbook solutionChapter 17 Solutions
Anatomy & Physiology: The Unity of Form and Function
- A physician sees a patient whose symptoms include sluggishness, depression, and intolerance to cold. After eliminating other possible causes, the doctor diagnoses a hormone problem. What disorder fits the symptoms? Why does the doctor suspect that the underlying cause is a malfunction of the anterior pituitary gland?arrow_forwardWhat is the storage form of thyroid hormones?arrow_forwardWhat form of thyroid hormone is biologically active?arrow_forward
- Human Physiology: From Cells to Systems (MindTap ...BiologyISBN:9781285866932Author:Lauralee SherwoodPublisher:Cengage LearningHuman Biology (MindTap Course List)BiologyISBN:9781305112100Author:Cecie Starr, Beverly McMillanPublisher:Cengage Learning