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Slides - SENS Research Foundation
Slides - SENS Research Foundation

... • Estrogens- decrease to very low levels over a 1-3 year period at menopause (between ages 45-55) • Testosterone (T)- Gradual decline from age 30 onward reaching low (hypogonadal) levels in >50% of men by age 65 • Growth Hormone (GH)- Gradual decrease in secretion (and circulating IGF-I levels) from ...
Endocrine System powerpoint new
Endocrine System powerpoint new

... hormones which are controlled by a releasing factor secreted by the hypothalamus. Made up of capillary beds that surround gland cells that form, store, and release hormones tend to be tropic (release hormones that cause other endocrine glands to release their hormones) ...
Endocrine Disorders
Endocrine Disorders

... Caused by prolonged exposure of the body’s tissues to high levels of the hormone cortisol. ...
The term endocrine comes from the Greek The term endocrine
The term endocrine comes from the Greek The term endocrine

... zFunctions as an endocrine gland by releasingg hormones directlyy into the blood zReleases insulin and glucagon to help keep the level of glucose in the blood stable ...
THE ENDOCRINE SYSTEM
THE ENDOCRINE SYSTEM

... It is an organ that develops a secretion which performs specific functions. ...
EXAMPLES OF DIAGNOSES SEEN IN ENDOCRINOLOGY
EXAMPLES OF DIAGNOSES SEEN IN ENDOCRINOLOGY

... Dysmetabolic  clinic  (routine  NEW  lipid  referrals  do  not  automatically  go  to  lipid  clinic).  New  patients  to  be  seen  in  lipid  clinic   must  fit  criteria  for  intervention.  These  LIP  NEW  slots  must  be  released ...
Chapter 18 - FacultyWeb Support Center
Chapter 18 - FacultyWeb Support Center

... They are synthesized as prohormones and convert to active hormones before or after secretion. They are also called biogenic amines and are synthesized from tyrosine. They are important paracrine factors that coordinate cellular activities. ...
Endocrine System Lecture
Endocrine System Lecture

... reduce inflammatory responses and act as sex hormones stimulating male/female sexual characteristics ...
Dr. Friedman`s PowerPoint on Pituitary Hormone Replacement
Dr. Friedman`s PowerPoint on Pituitary Hormone Replacement

... • Armour thyroid is made by Forest Labs and concern about variability of preparations and lack of standardization are unfounded. • Armour has a higher T3/T4 ratio than the human thyroid. Most patients on Armour alone have high fT3, low fT4 and low TSH • L-T3 has a short half-life and L-T3 or Armour ...
Endocrine System
Endocrine System

... - No ovulation(排卵), no menstruation. - Reduction of oocytes by atresia(枯萎死亡). - Oocytes are reduced from 2x106 to about 300,000. Menarche - The first menstrual period at puberty and will continue for approximately 40 years. Menopause The ovary gradually becomes unresponsive to gonadotropins (luteini ...
glands of the human body
glands of the human body

... Suprarenal gland- ACTH stimulates the cortex of the suprarenal glands to secrete steroid hormones that help the body resist stress, they also affect the metabolism. Thyroid gland- TSH stimulates the thyroid to secrete hormones that affect metabolism and body heat production, and promote normal devel ...
The Endocrine System The Endocrine System The endocrine
The Endocrine System The Endocrine System The endocrine

... grow and mature; it is also responsible for estrogen secretion. In men, the FSH hormone controls the growth of the seminiferous tubules and sperm growth. Luteinizing hormone (LH) has separate functions for females and males. In females, it functions to mature the ovarian follicle and ovum, helps wit ...
5211: Session 2 The Hypothalamic Pituitary Adrenal (HPA) axis
5211: Session 2 The Hypothalamic Pituitary Adrenal (HPA) axis

... displayed markedly reduced anxiety. Mutant mice also failed to exhibit the characteristic hormonal response to stress due to a disruption of the hypothalamicpituitary-adrenal (HPA) axis. Homozygous mutant mice derived from crossing heterozygotes displayed low plasma corticosterone concentrations res ...
Endocrine System Part 2
Endocrine System Part 2

...  Results from hyposecretion of all adrenal cortex hormones  Bronze skin tone, muscles are weak, burnout, susceptibility to infection  Hyperaldosteronism  May result from an ACTH-releasing tumor  Excess water and sodium are retained leading to high blood pressure and edema ...
Pituitary Gland (Hypophysis)
Pituitary Gland (Hypophysis)

... ACTH acts mainly on the cells of the zona fasciculata of the adrenal cortex to stimulate the synthesis and release of cortisol. It also stimulates the secretion of adrenal androgens from the zona reticularis. Binding of ACTH to receptors activates formation of cAMP which mediates cortisol formation ...
Luteinizing Hormone (LH)
Luteinizing Hormone (LH)

...  Structure: Heterodimeric glycoprotein with 2 subunits  α (92 amino acids) – same as α subunits in FSH, TSH & hCG  β (120 amino acids) – binds with LH receptors ...
PAC Facts #6 Poster
PAC Facts #6 Poster

... to evaluate dietary management, medication compliance and an effective dialysis treatment. These blood tests are usually done monthly but some can be done more or less frequently. It is important for you and your family to understand what these tests are and how they affect your body. ...
Endocrine System - Killingly Public Schools
Endocrine System - Killingly Public Schools

... inhibiting osetoclasts ...
Endocrine Disorders in the Neonatal Period
Endocrine Disorders in the Neonatal Period

... formerly called male pseudohermaphroditism, is caused by myriad factors resulting in errors of testosterone production, testosterone metabolism, and/ or end-organ action of testosterone. As early as 10 weeks gestation, testosterone is released from the Leydig cells in the testes to help form (along ...
Chapter 45.
Chapter 45.

... islets of Langerhans alpha islet cells ...
Endocrine Physiology
Endocrine Physiology

... STEP 1: The pancreas releases insulin when there is too much sugar in the blood.  STEP 2: Insulin stimulates the liver to remove sugar from the blood and store it as glycogen.  STEP 3: When there is not enough sugar in the blood, the pancreas releases glucagon.  STEP 4: Glucagon signals the liver ...
The Endocrine System
The Endocrine System

... larynx to lengthen, thus deepening the male voice, maturation of the penis and the development of pubic hair •Excess testosterone secretion can lead to increased aggression ...
Being exposed to the bodybuilding community and all of the current
Being exposed to the bodybuilding community and all of the current

... First and foremost, GH is natural. While modern GH is synthesized, rather than being taken from cadavers as in the past, the synthesized GH molecule is identical to that produced by our bodies. Steroids are also synthesized, but they are not exact copies of testosterone, the hormone they are meant t ...
Endocrine System
Endocrine System

... secrete thyroid hormones, and calcitonin is secreted from extra follicular glands. ...
The Endocrine System
The Endocrine System

... Endocrine system: body system responsible for coordinating homeostasis through hormone secretion and chemical excretion ...
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Hyperandrogenism

Hyperandrogenism, or androgen excess, is a medical condition characterized by excessive levels of androgens in the body and the associated effects of these excessive levels of androgens.Hyperandrogenism is one of the primary symptoms of polycystic ovary syndrome (PCOS). In such cases, it presents with symptoms such as acne and seborrhea, is frequent in adolescent girls and is often associated with irregular menstrual cycles. In most instances, these symptoms are transient and reflect only the immaturity of the hypothalamic-pituitary-ovarian axis during the first years following menarche. Approximately three-quarters of patients with PCOS (by the diagnostic criteria of NIH/NICHD 1990) have evidence of hyperandrogenism, with free testosterone being the single most predictive marker with ~60% of patients demonstrating supranormal levels.Hyperandrogenism can also be the result of excessive production of adrenal or gonadal androgens by adrenal adenomas, carcinomas, or hyperplasia, Leydig cell tumors in men, and arrhenoblastomas in women.In women, signs and symptoms of hyperandrogenism frequently include acne, scalp hair loss (androgenic alopecia), excessive facial and body hair (hirsutism), atypically high libido, breast atrophy, and others. Collectively, these symptoms are described as virilization.Management of hyperandrogenism symptoms like androgenic alopecia, include the use of antiandrogens such as cyproterone acetate, spironolactone, and flutamide.
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