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ENDOCRINOLOGY

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Adrenal Cortex: Cortisol and Aldosterone. Ovary : Estrogen and Progesterone ... ADH Secretion Arteriol Afferent Dilatation. GFR (glomerulo filtration rate) Diuresis ... – PowerPoint PPT presentation

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Title: ENDOCRINOLOGY


1
  • ENDOCRINOLOGY
  • by
  • Dr. Anwar Maruf, M.Kes., drh

2
  • HORMONE CLASSIFICATIONS
  • a.   Extent of Effect
  • 1.    Local Hormone
  • 2.   General Hormone
  • b. Chemical structure
  • 1.   Steroid ( Cholesterol)
  •         Adrenal Cortex Cortisol and
    Aldosterone
  •         Ovary Estrogen and
    Progesterone
  •        Testis Testosterone
  • 2.    Tyrosine Amino Acid Derivate
  •         Thyroid Thyroxine and
    Triiodothyronine
  •         Adrenal Medulla Epinephrine
    and
  • Nor-
    Epinephrine
  • 3. Peptide/Protein
  •  

3
Kualitas Lulusan Perguruan Tinggi yang Diharapkan
Dunia Kerja (Skala 1 5)
Diterbitkan oleh National Association of Colleges
and Employers, USA, 2002 (disurvei dari 457
pimpinan)
Kesimpulan Soft skills (kemampuan interaksi
sosial) dibutuhkan untuk sukses!
4
  •      
  • C. Action of Mechanism ? Solubility
  • 1.    Hydrophylic (water soluble) Most
    of the hormones
  • 2.    Hydrophobic (water insolube)
    Steroid and Thyroid

  • Hormones
  •  
  • HORMONE FUNCTIONS
  • Controlling the Activity Level of Target Tissue
    by
  • 1.    Changing Chemical Reactions within
    Cells
  • 2.  Changing Cell Membrane Permeability
    against Specific
  • Agents
  •  
  • HOMEOSTASIS

5
  • HORMONE ACTION MECHANISM
  • 1.    Through Cyclic AMP ? Most of the
    hormones
  •  
  • Membrane Cytoplasma
  • R
    ATP
  • HORMONE E Adenylcyclase
  • C
  • E
    Cyclic AMP (cAMP)
  • P
    Second Messenger
  • T Enzyme Activation
  • O
  • R
    PHYSIOLOGICAL EFFECT
  •  
  •         Fast Reaction
  •  

6
  • 2. Activating gene from cells, affecting the
    formation of specific protein
  •  
  • Steroid Hormone

  • Cytoplasma
  • Receptor-bound Steroid Hormone
  • (Specific Receptor within Cell) 

  • Nucleus
  • Specific Gene Activation 
  • Creating m-RNA
  • Cytoplasma 
  • Ribosome 
  • Creating New Protein
  •         Long Reaction

7
  • ATP
  • Adenylcyclase
  • Cyclic AMP (Active)
  • Phosphodiesterase
    Caffeine
  •  
  • 5-AMP (Non Active)
  • HORMONE MEASUREMENT
  • 1.   Bioassay
  • 2.   RIA (Radio Immuno Assay)
  • 3.   ELISA (Enzyme Linked Immunosorbent
    Assay)

8
  •  
  • HIPOTHALAMUS
  •  
  • HIPOPHYSIS
  •  
  •  
  • Anterior H. Pars Intermedialis
    Posterior H.
  • Adenohypofisis
    Rudimentary
    Neurohipophysis
  • Except Animals

9
  • HIPOTHALAMUS
  •  
  • Hormone Secretion Secretion
  • RH (Releasing Hormone)
  • IH (Inhibitory Hormone)
  •  
  • Hypothalamico Hypothalamic
    Hypophyseal
  • Hypophysial Tract
    Portal Vessels
  •  
  •  
  • Posterior Hypophysis Anterior Hypophysis
  •  
  • Hormone Preserved Hormon Production
  •  

10
  • NEGATIVE FEEDBECK MECHANISM
  • Hypothalamus
  • IH
    RH
  • Adenohyphophysis
  • _ Tropic Hormone
  • Target Gland
  •  
  • Target Gland Hormone
  •  
  • POSITIVE FEEDBACK MECHANISM
  • Estrogen ? LH ?

11
  • HORMON SECRETION
  •  
  • a. Posterior Hypophysis
  • 1.    Antidiuretic Hormone (ADH)
  • 2.    Oxcytocin
  • b. Anterior Hypophysis
  • 1.    Growth Hormone (GH)
  • 2.    Adrenocorticotropic Hormone (ACTH,
    Adrenocorticotropin)
  • 3.    Thyroid Stimulating Hormone (TSH,
    Thyrotropin)
  • 4.    Prolactin (LTH Luteotropic Hormone)
  • 5.    Follicle Stimulating Hormone (FSH)
  • 6.    Luteinizing Hormone (LH)
    Gonadotropic Hormone 

12
  • c.   Pars Intermedialis
  •         Melanocyte Stimulating
    Hormone (MSH)
  • ? in fish, reptiles, and
    amphibian
  •         Human has no MSH

13
SETELAH LULUS, LALU APA ?
14
Apa yang sebenarnya saya inginkan? Seperti apakah
saya 5 tahun dari sekarang? 10 tahun dari
sekarang? Definisikan SUKSES yang ingin Anda
capai
15
  • ANTIDIURETIC HORMONE
  • (ADH, VASOPRESIN)
  •  
  • a.     Secretion Hypothalamus
  • Posterior Hypophysis ? Site of
    Storage
  •  
  • b.    Effect
  •    Reducing Urine Volume
  •   ADH controls water and regulates body fluid
    osmotic
  • pressure
  •   ADH in Moderate and High Concentration has
  • Pressor Effect ? VASOPRESIN
  •  

16
  • Hypertonic Extracellular Fluid
  •  
  • Water Secreted from Supraoptic Nuclei
  • (OSMORECEPTOR)
  •  Shrinked Stimulated 
  • Stimulating Posterior Hypophysis 
  • ADH Secretion
  • Increasing the Permeability of Distal Tubule,
    Collecting Tubule and Collecting Ducts to Water 
  • Water Reabsorption ?
  • Urine ?
  •  

17
  • Low Blood Pressure (Bleeding)
  •  
  • Low Atrial Pressure
    Baroreceptor
  • - Sinus Caroticus
  • Stretch Receptor - Aorta
  • in Atrium Relaxation - Pulmonary
    Area
  •  
  •  
  • ADH Secretion?
  •  
  • Vasoconstriction
  •  
  • Blood Pressure ?
  •  

18
  • Stimulating and Inhibiting Factors of ADH
    Secretion
  •         Trauma
  •         Illness
  •         Anxiety ADH ?
  •         Drugs ( Morphine, Nicotine,
    Tranquilizer)
  •  
  •         Alcohol ? ADH ?
  • Alcohol
  •  
  • ADH Secretion?
    Arteriol Afferent Dilatation
  •  
  • GFR (glomerulo
    filtration rate) ?
  • Diuresis
  • DIABETES (Diuresis 15
    times/day)
  •  

19
  • OXYTOCIN
  •  
  •  
  • FUNCTIONS 1. Human milk secretion
  • (Milk Ejection
    Milk Letdown)
  • 2. Uterine contraction
    Partus

  • Ovum Fertilization
  •  
  • Mammary Gland Alveoli ? Myoepithelium ?
  •  
  • Contraction
  •  
  • Oxytocin
  •  

20
  • INFANT STIMULATION/SUCKLING TO THE
    PAPILLA/MAMMARY AREOLA
  • Medulla Spinalis
  •   

  • HYPOTHALAMUS Emosi
  •   
  • Posterior Hypophysis
    Anterior Hypophysis
  •  
  • Oxytocin ?
    Prolactin ? Milk
    production ?
  •  
  •  
  • Myoepithelial Cells
    GnRH ?
  • Contraction
  •  
  • MILK EJECTION FSH
    LH ?
  •  
  • 0,5-1 minutes after stimulation
    OVULATION
  • ? 1.5 l/day

  • BIRTH CONTROL

21
  • GRAVIDITY
  •  
  •         Uterus Receptor Oxytocin ? ? More
    Sensitive
  •         Gravid End Oxytocin Secretion ?
  •      Stimulation/IrRitation/Stretching in
    Uterine Cervix,
  • Uterus and Vagina ? Oxytocin ? ?
    SMOOTH PARTUS
  •       Hypophysectomy ? PROLONGED PARTUS

22
  • STIMULATION/IRRITATION/STRETCHING
  • (UTERINE CERVIX, UTERUS, VAGINA) 
  • Medulla Spinalis
  •  
  •   Hyphothalamus
    Emotion
  •  
  • Posterior Hypophysis
  •   Oxytosin ?
  •   
  • PARTUS SUCKING PUMP
  • 1.    Infant
  • 2.      Placenta FASTER SPERMATOZOA
  • 3.    Stop Bleeding
    ARRIVAL AT FALLOPIAN TUBE
  •  

  • FERTILIZATION
  •  
  •  

23
  • Langkah-langkah apa yang harus Anda lakukan untuk
    mencapai keinginan-keinginan tersebut?

24
OPINI
  • Apapun yang kita mau, harus disadar resource
    kita terbatas. Jadi, kita harus me-manage
    bagaimana mengatur waktu, tenaga, uang dan segala
    macam. Tapi, menentukan tujuan ke mana kita
    pergi, adalah hal pertama yang harus dilakukan.

Palgunadi T. Setyawan Mantan Dirut PT Astra
International Alumnus Teknik Mesin ITB 57
25
  • GROWTH HORMONE (GH)
  •  
  • SYNONIMES Somatotropic Hormone
  • Somatotropin
  • SECRETED BY
  • Anterior pituitary somatotropes/acidophi
    l cells
  • 30-40
  • STRUCTURE
  • GH Polypeptide, 191 amino acids
  • IGF-I Polypeptide, 70 amino acids
  • FUNCTION Stimulating the growth of all tissues
    in the body
  • Cell count Hyperplasia
  • Cell size Hypertrophy

26
  • In early growth Whole organs of the body
  •  
  • Adult Post epiphysial closure
  • Bone growth ceases
  • Soft
    tissues keep growing
  • GROWTH AFFECTING HORMONES
  • 1.    Growth hormone
  • 2.   Thyroid hormone Thyroxin
  • 3.    Sex hormone Androgen
    Testosteron

  • Estrogen
  • 4.    Insulin
  • 5.    Glucocorticoid Cortisol
  • Genetic and Nutrition

27
  • FAST GROWTH PERIOD
  • Infants Growth hormone
  • Thyroxin
  • Adolescences Androgen 1. Testis
  • 2. Ovary

  • 3.  Adrenal Cortex
  • Estrogen

28
  • GH Secretion Stimulator Hypoglycemia
  • Amino Acid (Arginine, Lecithen)
  • Exercise
  • Fasting
  • Sleeping
  • GH Secretion Inhibitor Increased Blood
    Glucose
  • Somatostatin
  • Cortisol
  • GH Secretion Children to Adults
  • Increasad/Decreased Secretion depend
    on
  • Nutrition, Hypoglycemia,
    Exercise, etc.

29
  • GH SECRETION REGULATION
  • Stimulus
    Inhibitors
  •  
  • Reduced glucose
    Somatostatin
  • Reduced free fattu acid Increased
    glucose
  • Increased amino acid Increased free
    fatty acid
  • (arginin)
  • Fasting Somatomedin
  • Calorie loss in a long time GH
  • Sleeping ?-Adrenergic agonists
  • Exercise Cortisol
  • Puberty Senescence
  • Estrogen
  • Androgen Obesity
  • Dopamine
  • Acetylcholin Pregnancy
  • Serotonin
  • ?-Adrenergic agonists

30
  • GH SECRETION REGULATION PATHWAY
  •  
  • Stimulus/Inhibitor
  •  
  • HYPOTHALAMUS

  • GHRH ? Somatostatin ?


  • ANTERIOR PITUITARY
  • GH ?
  • _
  • Liver and other tissues
  •  
  • IGF-I/Somatomedin ?
  •  
  •  
  • Growth ?
    Protein synthesis ?
    Gluconeogenesis ?

  • Lypolisis ?

31
  • SOMATOMEDIN C /Insulin-Like Growth Factor I
    (IGF-I)
  •  
  • GH ? Bone and cartilage growth
  •  
  • Indirectly
  •  
  • GH
  •  
  • Liver/Kidney
  •  
  • IGF-I/Somatomedin C
  •  
  • Bone and Cartilage Growth
  • Closed epiphysis (Puberty) - Bone stops to
    lengthen
  • - Bone thickening keeps in progress

32
  • GH METABOLIC EFFECTS
  • 1. Increased protein synthesis
  • 2. Reduced use of carbohydrate as energy source
  • 3. Increased fat mobilization
  • Protein Metabolism
  •  
  • A.a transport through cell membrane into the
    cell ?
  •             More activated ribosome within the
    cell
  • Intranuclear RNA formation ?
  •  
  • Increased protein synthesis
  • Reduced protein and a.a. catabolism

33
  • Lipid metabolism
  • Increased lipid mobilization (energy source)
  • Lipid tissue ----- Increased fatty acid release
  •  
  • Increased Acetyl Co A
  • Energy
  • Lipid mobilization
  •  
  • High amount of hepatic acetoacetic acid
    production
  •  
  • Ketosis

34
  • Carbohydrate metabolism
  •  
  • 1.    Reduced glucose use of energy
  • Unclear mechanism, possibly
  • Increased fatty acid mobilization
  •  
  • Increased fatty acid
    Energy source
  •  
  • Feedback
  •  
  • Glycolysis inhibition

35
  • 2.    Increased glycogen deposition
  • Less use of glucose and glycogen as the source
    of energy
  •  
  • Glucose Glycogen
  • into the cell
  •  
  • 3. Reduced cellular glucose uptake, blood
    glucose ?
  • First, glucose uptake into the cells
    increases Glycogen ?
  • Then, glycogen becomes
    saturated
  •  
  • Reduced glucose uptake
  •  
  • Increased blood glucose level (50-100 of
    normal)

36
  • GH causes the reduction of glucose use as
    energy, so that GH has DIABETOGENIC effect
  •  
  • GH
  •  

  • Glucose enters the cell Glycogen
  •  
  • Glycogen saturated cell
  •  
  • Reduced glucose uptake by the cell
  •  
  • Increased blood glucose level
  •  
  • Enhancing beta pancreatic cells/Islets of
    Langerhans
  •  
  • Increased insulin secretion
  •  
  • Increased glucose uptake into the cell
  •  

37
  • Results in damaged beta cells
  •  
  • Reduced insulin production capability
  •  
  • Diabetes mellitus
  • GH GROWTH EFFECTS
  • Requiring - Carbohydrate
  • - Insulin
  • Insulin ----- a.a ch transport
    into the cells
  • Carbohydrate
  • Required for
    Energy of growth
  •  
  • If pancreas removed
  • Diet without carbohydrate GH fails
    to affect
  • growth

38
  • ANTERIOR HYPOPHYSIS HORMONE
  • Increasing blood glucose level
  • -         GH
  • -         ACTH
  • -         TSH Have
    Diabetogenic Effect
  • -         Prolactin PITUITARY
    DIABETES
  •  
  • GH CONCENTRATION
  • In the past GH was thought to disappear
    post-puberty ---- WRONG
  • Facts GH secretion in children adults almost
    similar
  • GH secretion is pulsatile
  • Children 5 milimicrogram/milimeter
  • Adults 3 milimicrogram/milimeter
  • GH concentration may increase to 50 mmcg/ml in
  • the loss of - Protein
  • - Carbohydrate

39
  • In acute condition hypoglycemia
  • In chronic condition protein deficiency
  • GH secretion strong stimulator
  • GH SECRETION ABNORMALITIES
  • I. Panhypopituitarism
  • Reduced secretion of all hormones from
    anterior hypophysis
  • May occur - Congenital
  • - Suddenly/slowly
  • 1.    DWARFISM/CRETINISM
  •        during childhood
  •      proportional growth, but
    the degree
  • children of 10 y like
    those of 4-5 y
  • children of 20 y like those
    of 7-10 y

40
  • Theoretically, the followings may
    also be found
  • - Thyroid deficiency
  • - Adrenocortical deficiency
  • Small body --- few needs
  • Deficiency syndromes are
    subtle
  •          Inhibited sexual development during
    adulthood
  •         Only 1/3 have sexual function
  • 2.    PANHYPOPITUITARISM IN ADULTS
  • Causes - Tumor --- suppresses
    Anterior hypo. --- function ?
  • - Thrombosis in
    hypophysis (often in
  • post partus
    shock)
  • Effects
  • - Hypothyroidism
  •        - Adrenal
    cortex secretion ?

  • -  Gonadotropic hormone secretion ? --- sexual
    hormone ?
  • - Therapy
    satisfactory with hormone substitution

41
  • II.  Increased GH secretion
  • 1.    GIANTISM/GIGANTISM in childern
  • Cause acidophil cell activity ? or
    tumor
  • Effect Hyperglycemia
  • ?
    cell Islets of Langerhans
  • GH Stimulation? degeneration
  •  
  • Diabetes Mellitus
  •  
  • because Epiphyseal Height unclosed
  • More severe tumor ---- Damaged Ant.
    Hypo. ---
  • Panhypopituitarism
  •  

42
  • 2.    ACROMEGALY in adults
  • Cause acidophil cell tumor emerges
    in adulthood
  • (the epiphysis has
    closed)
  •  
  • Effects Not tall, but bone thickens
  • Small bones in arms
    and legs
  • Membranous bones
  • Soft tissues keeps
    growing
  • body organ enlarge
  •         Tongue
  •         Liver
  •         Kidney
  •         etc

43
MANAJEMEN WAKTU
44
Jika Anda hidup 60 tahun, maka Tidur 8 jam
sehari ? totalnya 20 tahun seumur hidup Menonton
TV 2 jam sehari ? totalnya 5 tahun seumur
hidup Makan (3 kali) 2 jam sehari ? totalnya 5
tahun seumur hidup Terjebak macet 3 jam sehari ?
totalnya 7.5 tahun seumur hidup BERAPA WAKTU
YANG TERSISA UNTUK BERKARYA ?
45
TOP SECRET THEYLL PUSH YOU TO THE LIMIT !
Pada awal-awal, Anda hanya diberi beban tidak
seberapa. Lama-kelamaan, pekerjaan yang
diberikan akan lebih banyak dari waktu yang
tersedia. Kunci Manajemen Waktu !
46
  • PROLACTIN
  •  
  • 1. Effect on Mammary Gland
  • Lactation Process
  •         Mammary Gland Growth and
    Differentiation
  •         Lactogenesis Human Milk
    Production
  •         Galactopoisis Lactation Maintenance
  • In Pregnancy
  • Progesterone Lactogenesis
  • Progesterone ? Prolactin ?
    Lactogenesis
  • None
  • Estrogen ? Human Milk
    Production
  • Not Inhibiting Prolactin

47
  • The End of Pregnancy
  • Progesteron ? ? Estrogen ?
    Milk not Ejected
  •  
  • Prolactin secretion
  • Partus ? Prolactin ? ? and ? ? DEPENDS ON
  • 1.    Lactation frequency
  • 2.    Touch of mammary papillae
  • 3.    Visual
  • 4.    Auditive
  • Hyperprolactinemia ? Lactation ? ?
    Amenorrhoea
  • KB ? Positive Estrogen-LH Feedback
    Mechanism

48
  • 2. Effect on the Testis
  • Improving Spermatogenesis
  • ICSH Receptor Sensitiveness ? ? Androgen ?

  • Spermatogenesis ?

49
  • THYROID STIMULATING HORMONE/TSH
  • Hypothalamus
  • TSH-RH
  • Anterior Hypophysis



  • (cold
    temperature)
  • TSH
    Needs of Energy ?
  • Thyroid Gland
    Energy Fulfilled
  •  
  • Thyroxin
    Rate of Metabolism ? ?
  •  

50
  • ADRENOCORTICOTROPIC HORMONE/ACTH
  •  
  • Hypothalamus
  • ACTH-RH
  • Anterior Hypophysis
  • ACTH
  • Adrenal Cortex
    Stressor (individual)
  •  
  • Corticosteroid
    Anti stress

51
  • FOLLICLE STIMULATING HORMONE/FSH
  • LUTEINIZING HORMONE/LH
  •  
  •  
  • Hypothalamus
  • FSH-RH, LH-RH
  • Anterior Hypophysis
  • FSH, LH

  • Testis Spermatogenesis

  • Ovarium Follicle growth

52
  • ADRENOCORTICAL
  • (ADRENAL/SUPRARENAL)
  •  
  • 1.    Adrenal Medulla
  • Sympathetic stimulation ? Epinephrine

  • Nor Epinephrine
  •  
  • 2.    Adrenal Cortex
  •   Zona Glomerulosa ?
    Mineralocorticoid
  •  Zona Fasciculata
    Glucocorticoid and Androgen
  •  Zona Reticulosa

  • Musculinizing Effect
  • Small amount
    of Progesterone Estrogen

53
  • MINERALOCORTICOID
  • (ALDOSTERON)
  • EFFECT
  • 1.    In the Kidney Ion Exchange

  • Aldosteron
  •   Na Reabsorption
  •  
  •  Reabsorption Hypernatremia Reabsorption
    Secretion Secretion
  • Water ? Anion (Cl-) H ?
    K ?
  • Polydipsia
    Alcalosis Hypokalemia
  • Extracellular vol. ?

  • Paralis Blood
    vol.
  •  
  • Blood Pressure ? DIURESIS

54
  • 2.    In Sweat Gland, Salivary Gland,
    Intestine
  •  
  • Aldosterone ? ? Absorbsi Na ? (menahan air)
    ? Diare
  •  
  • Aldosterone ?
  •         Extracellular K ion ?
  •         Na Ion ?
  •         Angiotensinogen II ?
  •  
  • Aldosterone ?
  • ACTH ? Permissive
    Effect

55
  • GLUCOCORTICOID
  • (CORTISOL, CORTICOSTERONE, DESOXYCORTICOSTERONE)
  •  
  • Anti Stress
  •  
  • EFFECTS
  • 1.    Carbohydrate Metabolism
  •   Amino acid mobilization from
    extrahepatic tissue (muscle)
  • ? Amino acid in the plasma ?
  •   Transpor A.a transport into
    hepatsic cells ? ?
  • Gluconeogenesis ?
  •   Glucose use by the cells ? ?
    Blood glucose ?
  • ADRENAL DIABETES

56
  • 2. Protein Metabolism
  •     Protein Synthesis ?
  •     Protein Catabolism ? ? Blood
    amino acid ?
  •    Amino acid transport into hepatic
    cells ?
  • ? Preservation
  • cellular protein ? EXCLUDING that in
    hepatic cells
  • 3. Lipid Metabolism
  •         Lipid metabolism ? ? Fatty in the
    plasma ? ?
  • Energy
  •         Requiring GH and ACTH
  •  

57
  • 4.Others
  • Stress ? ACTH ? ? Cortisol
  • Anti Inflammation
  • Anti Alergy
  • CIRCADIAN RHYTHM ACTH-RH, ACTH, CORTISOL
  • 1.    In the morning ? High
  • 2.    Afternoon/evening ? Low

58
  • ABNORMAL
  • 1.    Hypoadrenalism (ADDISONS DISEASE)
  •     Failure in Adrenal Cortex
  •     Aldosterone ? ? Na Reabsorption ? ?
    Extracellular NA ? ? Blood volume ?
  • ? SHOCK
  •     Cortisol ? ? Gluconeogenesis
    ? ? Energy ?
  •      Stress ? Death
  • 2.    Hyper Adrenalism (CUSHING DISEASE)
  •         Adrenal Hypersecretion
  •         Cortisol ?
  •         Androgene ? ?
    Musculinizing effect ? and Acne
  •         Lipid mobilization ? ?
    BUFFALO TORSO
  •         Steroid ? ? Oedema Face ?
    MOON FACE
  •         Protein Catabolism ??
    Protein Tissue ? ? Weak ? OSTEOPOROSIS
  •         Blood glucose ?? ADRENAL
    DIABETES

59
MENINGKATKAN MOTIVASI
60
CONTOH PENYEBAB KURANG MOTIVASI
  • Merasa beban terlalu berat
  • Telah berulang kali gagal
  • Mengalami konflik berat yang menghilangkan
    konsentrasi
  • Jenuh
  • Lingkungan yang permisif
  • Terpengaruh lingkungan / teman

61
TIPS MEMOTIVASI DIRI
Beri hadiah pada diri
Bagi tugas yang besar
Gunakan aturan 5 menit
Tetapkan sasaran tiap kegiatan
Cari bantuan bila perlu
62
  • Miliki motivator internal eksternal
  • Evaluasi tanggung jawab
  • Jangan menghindar
  • Buat skala prioritas

MEMBANGKITKAN KEMBALI MOTIVASI
63
  • PANCREATIC GLAND
  • Consists of
  • ACCINI digestive enzymes secretion
  • ISLETS OF LANGERHANS
  • ALPHA CELLS glucagon secretion
  • BETA CELLS insulin secretion
  • DELTA CELLS somatostatin secretion
  • F CELLS

64
  • GLUCOSE TRANSPORT Facilitated diffusion
  • G C C G
  • GC GC
  • Insulin

65
  • Glucose Transport
  • Without insulin ? ¼ of normal
  • With insulin ? 5 times of normal
  • Insulin effective in SKELETAL MUSCLE and ADIPOSE
    TISSUE
  • Insulin does not enhance glucose transpor in
  • 1. Brain cells
  • 2. Red blood cells
  • 3. Intestinal mucosa
    Simple Diffusion
  • 4. Renal tubular epithelium

66
  • The Importance of Glucose Level Regulation
  • Energy obtained from glucosa, lipid and protein
  • Glucose is the only nutrient for
  • Brain
  • Retina glucose
    level should never be low
  • Germinal epithelium
  • If glucose level is high
  • Extracellular osmotic pressure ? ? Water out
    of cell ? DEHYDRATION
  • Glucose in renal tubule ? ? 1. Glucose
    wasting in urine
  • 2. Osmotic diuretic ? high loss of
    fluid
  • Normal Blood Glucose Level
  • Fasting 80-90 mg
  • 1 h post prandial 120-140 mg
  • 2 h post prandial ?120 mg

67
  • INSULIN METABOLIC EFFECTS
  • Carbohydrate Metabolism
  • Glucose transport ?
  • Glycogen ?
  • Glucose metabolism ?

  • Burnt
  • Glucose Glucose
  • Glycogen
  • Insulin

68
  • 2. Lipid Metabolism
  • Glucose
  • Insulin
  • Glucose Synthesis
  • Lipoprotein
  • Glycolysis
  • Alpha Glycerophosphat Fatty Acid
  • Triglyceride
  • Glycerol Fatty Acid

69
  • TRIGLYCERIDE SYNTHESIS WITHIN ADIPOSE TISSUE
  • Glucose Glucose-6-phosphate
  • Pyruvic acid Lipoprotein
  • ?-glycerol Acetyl CoA
    Liporotein
  • phosphate lipase
  • Fatty
    acids Fatty Acids
  • Triglyceride Glycerol
  • ADIPOSE
    TISSUE
  • PLASMA PLASMA

70
  • Insulin ?

  • FATTY
    ACID
  • Fatty Acid ?
  • synthesized oxidation
  • by the liver
  • Cholesterol Acetyl Co A
  • Triglyceride
  • Phospholipid
    Energy Aceto-acetic acid
  • Atheroscerosis
    ?-(OH)-butyric acid Aceton
  • KETOBODIES

71
  • 3. Protein Metabolism
  • Sufficient insulin
  • Amino Acid Active Transport into the Cells ?
  • Protein synthesis ?
  • Growth ?
  • (having potential effect with GH)
  • N balance ()

72
  • Insufficient Insulin
  • Amino Acid Transport into the Cells ?
  • Protein Synthesis ?
    Plasma amino acid ?
  • Liver AA
    Degradation

  • Energy Urea Excretion ?
  • Gluconeogenesis

73
  • Pemecahan Protein breakdown not balances with new
    protein synthesis
  • Protein wasting
  • Both may cause
  • 1. Autoatrophy
  • 2. Fatigue
  • 3. Disordered organ function
  • Protein wasting

  • BODY WEIGHT ?
  • Lipolysis

74
  • PARATHYROID GLAND
  • 2 glands around thyroid gland
  • Function Regulating blood Ca level
  • Blood Ca 10 mg (5 mEq/L)

75
  • HYPOCALCEMIA
  • Extracellular Ca
  • Nerve cells more excitable
  • (Permiability ?)
  • Potential of spontaneous action
  • TETANY

76
  • HYPERCALCEMIA
  • Reflex ?
  • Constipation
  • Appetite ?
  • Suppressed Nerve System
  • ABNORMAL
  • HYPOPARATHYROID
  • parathormone level ?
  • EFFECT
  • a. Calcium ? TETANY

77
  • Laryngeal muscle most sensitive ?
    Spasm/Obstruction of respiratory tract
  • FATAL
  • b. Phosphate ? (normal 4 mg) ?12 mg
  • 2. HIPERPARATIROID
  • Kadar parathormone ? ? Calcium ?
  • Phosphate ?
  • Causes 1. Tumor
  • 2. Female, more frequent due to
    Lactation and Pregnancy
  • Plasma Ca ?
  • Stimulating parathyroid tissue
  • (if prolonged,
    hypertrophy)

78
  • 3. RICKETTSIA
  • In children
  • Ca and Phosphate deficiency in extracellular
    fluid
  • Cause Vitamin D deficiency
  • 7-dehydrocholesterol (pro-vitamin D)
  • Ultra violet ?
  • Vitamin D
  • Digestive tract
  • Ca Absorption ? and Phosphate ?

79
  • Rickettsia Physiological Effects
  • Parathyroid Tissue Hyperplasia
  • Bone Strength ?
  • Tetany
  • Treatment
  • Vitamin D and Calcium Phosphate
  • If Vitamin D only
  • Absorption ? in digestive tract but Ca
    absorption is absent
  • Bone reabsorption ? but bone is loss
  • Bone formation ? so that blood Ca ?

80
  • If Ca and Phosphate only
  • Ca Phosphate
  • without vit. D
  • Ca Absorption ? Phosphate Absorption?
  • Plasma Ca ?
  • Bone formation

81
  • THYROID GLAND
  • Secretion 1. Thyroxin tetraiodothyronin (T4)
  • 2. Triiodothyronin (T3)
  • Iodine requirement 50 mg/year
  • 1 mg/week
  • Iodine deficiency ? MENTAL RETARDATION
  • Goitrogenic Area area where the land contains
    no iodine.
  • e.g. montainous area

82
  • THYROID HORMONE SYNTHESIS
  • Iodine in food ? entering plasma in the form of
    iodide (J)
  • J I I
    Peroxydase I2
  • Thyreoglobulin Thyreoglobulin
  • Thyroxine
    Thyreoglobulin Thyroxine
  • Lysosomal Protease
    (Coupling MIT, DIT)
  • Plasma Thyroid cells
    Intrafollicle

83
  • METABOLIC EFFECTS
  • Stimulating metabolism in general except in
    brain, retina, lymph, testis and lung
  • Carbohydrate metabolism, protein and lipid
    increase
  • Enhanced bone growth
  • ABNORMAL
  • Hyperthyroid
  • Cause 1. LATS (long acting thyroid
    stimulation)
  • Antibody (TSH like)?Thyroid ?Thyroxin ?
  • 2. Thyroid gland adenoma
  • Symptoms Heat intolerance, exophthalmos,
    sweating,
  • fatigue, unable to sleep,
    BW ?

84
  • 2. Hypothyroid
  • Goitrogenesis The process of thyroid gland
  • enlargement due to
    coloid retention
  • and water within
    follicle or tumor.
  • Cause
  • a. Iodine deficiency
  • (Iodine def./endemic goiter/goitrogenic area)

85
  • Hypothalamus
  • TSH-RH
  • Anterior Hypophysis
  • TSH
  • Thyroid Tissue
  • Thyroglobulin ?
    ? Enlargement gland cells
  • Thyroxin (T2, T4) ? ? due to
    Iodine absence
  • Negative Feed Back
  • TSH
    ?? ? Thyroid gland enlarges due to

  • numerous follicles
    Thyreoglobulin
  • and enlarged gland cells

86
  • b. Idiopathic Non-toxic Goitercolloid
  • Normal amount of thyroid hormone secretion,
  • but inhibited due to mild thyroiditis
  • c. Thiocyanate (Antithyroid)
  • Inhibiting iodine pump
  • d. Thiocarbamide (Antithyroid)
  • Inhibiting iodination

87
MENJAGA KESEHATAN PENAMPILAN
88
MENJAGA PENAMPILAN
  • Pada 3 30 detik pertama berjumpa, orang akan
    berpersepsi tentang
  • Status sosioekonomik Anda
  • Tingkat keterpelajaran
  • Menyenangkan atau tidakkah Anda

89
TIPS BERPENAMPILAN
  • Tarik perhatian, jangan alihkan
  • Kenakan pakaian yang tepat
  • Pilih sepatu yang sesuai
  • Rambut yang rapi
  • Asesoris yang tepat
  • Pancarkan percaya diri

90
  • ANDROGEN HORMONE
  • LH (Luteinizing Hormone)
    ACTH
  • ICSH ( Interstitial Cell Stimulating Hormone)
  • Sel Leydig Interstitial Cells Adrenal Cortex
  • (Pars Reticularis)
  • Androgen Hormone
  • Peak secretion in age of 20 years and decreases
    thereafter

91
  • FUNCTION
  • Male sexuality characteristics
  • a. Primary ? Sexual organ development
  • b. Secondary Hair - Coarse
  • - Typical distribution
  • Skin - More coarse
  • - Sweat ?
  • - Lipid ?
  • - Darker
  • Voice
  • Thyroid cartilage
  • Hip

92
  • Age more than 45 years ? ANDROPOUSE (male)
  • ? MENOPAUSE (female)
  • Symptoms
  • Depression
  • Hypertension
  • Headache
  • Psyhcological

93
  • ESTROGEN
  • Secretion
  • Ovary
  • Adrenal Cortex
  • Functions
  • Primary sexual characteristics
  • a. Uterus - Sensitive to mechanic and oxytocin
    stimulation
  • - Endometrial proliferation
  • b. Tuba Fallopii - Sensitive to mechanic and
    oxytocin stimulation
  • - Endometrial proliferation
  • - More numerous and more active cilia
  • c. Vagina cornification

94
  • 2. Secondary sexual characteristics
  • Mammary
  • Hip
  • Voice
  • Lipid
  • Epyphyseal line closes faster

95
  • PROGESTERONE
  • Secretion
  • Placenta
  • Corpus Luteum
  • Functions
  • Uterus - Increased gland and blood vessel
  • - Secretory phase
  • - Less sensitive to mechanic and
    oxytocin
  • stimulation ? ANTI
    ABORTUS
  • 2. Fallopian Tube similar effect to that in the
    uterus
  • 3. Catabolism ?
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