All of the following are true statements except: Group of answer choices a. there are at least 16 different prostaglandins. b. the first prostaglandin was identified in semen. c. aspirin produces some of its effects by increasing PGE synthesis. d. PGFs have been used to induce labor and accelerate the delivery of a baby.

Which of the following statements is the first step in the synthesis and secretion of T3 and T4? O a) Synthesis of thyroglobulin by the follicular cells O b) Oxidation of iodide by the follicular cells c) Coupling of T1 and T2 d) lodide trapping by the follicular cells

Dopamine receptor antagonists are commonly prescribed to treat a broad range of psychological conditions, including schizophrenia. Depending on the specific drug, they can have a variety of undesirable side effects, including which of the following in an adult woman?     A. Lactational amenorrhea   B. Inappropriate lactation   C. Development of male secondary sexual characteristics   D. Diabetes   E. Adrenal hyperplasia

which of the following happens when a therapeutic synthetic homone is introduced intno the body to treat patients natural hormone insufficiency?(select all that apply) A. The target cell responds the same way as when the hormone is natural B. the synthetic hormone has no effect on the target tissues C. the amount of natural hormone produced by the patients body declines D. the synthetic hormone is destroyed before it can have an effect on the target tissue.

Write a summary on Structure Activity Relationship (SAR) of Estrogen? Or write a short note on SAR of Estrogen? Please write at your own words. Answer should be specific (8-10)lines

1. Cortisol:   a. is made in the middle zone of the adrenal cortex   b. is a glucocorticoid   c. has an antiimmunity effect   d. all of the above   2. Protein hormones have hormone receptors in the cell:       a. both a and c above   b. membrane   c. nucleus   3. D.  cytoplasm     The difference between a three- and a two-neuron reflex is that a three-neuron reflex:   a. includes an efferent neuron   b. includes an afferent neuron   c. passes through the dorsal root ganglion   d. includes an interneuron

Sertoli cells produce androgen binding protein. The purpose of this androgen binding protein is to :   (select one) a. Transport testosterone to the developing germ cells b. Increase the clearance rate of testosterone c. Prevent the germs cells being exposed to toxic concentrations of testosterone d. Manufacture androgens e. Transport testosterone to the capillaries

Give the rationale behind the hormonal ingredients used in the formulation of the female contraceptive pill. What are the side-effects of the use of such pills, and how does modern pharmacology address these issues?

Explain the mechanism of action of tamoxifen in the treatment of breast cancer.

Discuss the effective biological difference between testosterone and dihydrotestosterone (DHT).