CATEGORIES OF HORMONES <ul><li>PEPTIDES </li></ul><ul><li>AMINES </li></ul><ul><li>STEROIDS </li></ul>www.freelivedoctor.com
PEPTIDES <ul><li>HYDROPHILIC </li></ul><ul><li>DISSOLVED IN PLASMA </li></ul><ul><li>RECEPTOR ON CELL SURFACE </li></ul><u...
PEPTIDE HORMONES <ul><li>HYPOTHALAMIC </li></ul><ul><li>PITUITARY </li></ul><ul><li>PANREATIC </li></ul><ul><li>PARATHYROI...
AMINES <ul><li>THYROID HORMONE </li></ul><ul><li>CATECHOLAMINES </li></ul><ul><li>ALL DERIVED FROM AMINO ACID TYROSINE </l...
STEROIDS <ul><li>LIPOPHILIC </li></ul><ul><li>RECEPTOR IN CYTOPLASM </li></ul><ul><li>ACTIVATE SPECIFIC GENES TO INITIATE ...
PLASMA CONCENTRATION OF HORMONES <ul><li>DEPENDS ON RATE OF SECRETION </li></ul><ul><li>NEGATIVE FEEDBACK </li></ul><ul><l...
TYPES OF ENDOCRINE DISORDERS <ul><li>HORMONE EXCESS </li></ul><ul><li>HORMONE DEFICIENCY </li></ul><ul><li>DECREASED RESPO...
COMPARISON OF ENDOCRINE AND NERVOUS SYSTEMS <ul><li>NERVOUS SYSTEM   </li></ul><ul><li>“ WIRED” </li></ul><ul><li>CHEMICAL...
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Catogaries Of Harmones

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Catogaries Of Harmones

  1. 1. CATEGORIES OF HORMONES <ul><li>PEPTIDES </li></ul><ul><li>AMINES </li></ul><ul><li>STEROIDS </li></ul>www.freelivedoctor.com
  2. 2. PEPTIDES <ul><li>HYDROPHILIC </li></ul><ul><li>DISSOLVED IN PLASMA </li></ul><ul><li>RECEPTOR ON CELL SURFACE </li></ul><ul><li>cAMP OR CALCIUM AS SECOND MESSENGERS </li></ul><ul><li>ACTIVATE SPECIFIC GENES TO INITIATE PROTEIN SYNTHESIS </li></ul>www.freelivedoctor.com
  3. 3. PEPTIDE HORMONES <ul><li>HYPOTHALAMIC </li></ul><ul><li>PITUITARY </li></ul><ul><li>PANREATIC </li></ul><ul><li>PARATHYROID </li></ul><ul><li>GI </li></ul><ul><li>KIDNEY </li></ul><ul><li>LIVER </li></ul><ul><li>HEART </li></ul>www.freelivedoctor.com
  4. 4. AMINES <ul><li>THYROID HORMONE </li></ul><ul><li>CATECHOLAMINES </li></ul><ul><li>ALL DERIVED FROM AMINO ACID TYROSINE </li></ul><ul><li>UNIQUE SYNTHETIC AND SECRETORY PATHWAYS </li></ul>www.freelivedoctor.com
  5. 5. STEROIDS <ul><li>LIPOPHILIC </li></ul><ul><li>RECEPTOR IN CYTOPLASM </li></ul><ul><li>ACTIVATE SPECIFIC GENES TO INITIATE PROTEIN SYNTHESIS </li></ul><ul><li>ADRENAL CORTICAL </li></ul><ul><li>GONADAL </li></ul><ul><li>PLACENTAL </li></ul>www.freelivedoctor.com
  6. 6. PLASMA CONCENTRATION OF HORMONES <ul><li>DEPENDS ON RATE OF SECRETION </li></ul><ul><li>NEGATIVE FEEDBACK </li></ul><ul><li>NEUROENDOCRINE REFLEXES </li></ul><ul><li>DIURNAL RHYTHMS </li></ul>www.freelivedoctor.com
  7. 7. TYPES OF ENDOCRINE DISORDERS <ul><li>HORMONE EXCESS </li></ul><ul><li>HORMONE DEFICIENCY </li></ul><ul><li>DECREASED RESPOSIVENESS OF RECEPTORS </li></ul>www.freelivedoctor.com
  8. 8. COMPARISON OF ENDOCRINE AND NERVOUS SYSTEMS <ul><li>NERVOUS SYSTEM </li></ul><ul><li>“ WIRED” </li></ul><ul><li>CHEMICAL SIGNAL AT TARGET CELL </li></ul><ul><li>RAPID </li></ul><ul><li>BRIEF DURATION </li></ul><ul><li>CLOSE ANATOMICAL PROXIMITY </li></ul><ul><li>ENDOCRINE SYSTEM </li></ul><ul><li>“ WIRELESS” </li></ul><ul><li>CHEMICAL SIGNAL AT TARGET CELL </li></ul><ul><li>SLOW </li></ul><ul><li>LONG DURATION </li></ul><ul><li>SPECIFIC RECEPTORS </li></ul>www.freelivedoctor.com
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