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1. Chemical messengers that have a local effect on same cell type from which the

ID: 3507790 • Letter: 1

Question

1. Chemical messengers that have a local effect on same cell type from which the chemical signals are released are known as 2. signals. are chemical signals that affect other types of cells without being transported in blood. 3. Endocrine chemical messengers are called 4. TIF In the endocrine system speed of response is instant. 5. T/F Endocrine system utilizes amplitude modulated signals. 6. 7. 8. In soluble hormones have a short half- life. rmones are transported bound to proteins. hormone secretion circulating levels of hormones are relatively constant. Stress causes the release of CRH from the hypothalamus. 9. This is an example of stimulus 10 High Ca+ levels cause the release of calcitonin. This is an example of stimulus

Explanation / Answer

1. Autocrine chemical signal

2. Paracrine chemical signals

3. Hormones

4. False

5. True

6. Water

7. Lipid

8. chronic

9. negative feedback

10. negative feeback