THY ROID
follimarcels
Thy void horow
Anatomy -
↑
7 2 lobea mus
Para
follicularthyroid
ea
Synthesis of thyroid hormones PTM
Iodine
absorption >
- thyroid peroxidase I
In (diet) +
Intral
Oxidation
ofIodine
Ciodide) (converts Iodide Fodination
to Iodine) Indive +
tyrosine
L
Released when needed ↓
↑ mono-Podotyrosine (MIT -
thyroid binding globulin di
iodotyrosine (DIT-
fl Thyroidd
↑
follides ,
MIT+ DIT
Peroxidase
3-festating
+
Ty-slow Acting
Negative feedback
↓ in >
-
Hypol pit
↓ ↑ TSH
Tsiy
↑
<
-
↑ TRHYTSH J +
↑
prolactin
, Disorders (Hyperthyroidism Hypothalamus pituitary
Axis .
Hypothalances
↓
TRA
↳ Ant
petultary
st
↓
thysoid
cells
more in blood
↓
Hypothyroidism
Negative Signal
⑮ Th
↓
causing LTsHa Tot
TSH TRH &L
TgT4
less in
blood
↓
causes
&TSHTRM
9
- Colloid
G
-
para follicular cells
follimarcels
Thy void horow
Anatomy -
↑
7 2 lobea mus
Para
follicularthyroid
ea
Synthesis of thyroid hormones PTM
Iodine
absorption >
- thyroid peroxidase I
In (diet) +
Intral
Oxidation
ofIodine
Ciodide) (converts Iodide Fodination
to Iodine) Indive +
tyrosine
L
Released when needed ↓
↑ mono-Podotyrosine (MIT -
thyroid binding globulin di
iodotyrosine (DIT-
fl Thyroidd
↑
follides ,
MIT+ DIT
Peroxidase
3-festating
+
Ty-slow Acting
Negative feedback
↓ in >
-
Hypol pit
↓ ↑ TSH
Tsiy
↑
<
-
↑ TRHYTSH J +
↑
prolactin
, Disorders (Hyperthyroidism Hypothalamus pituitary
Axis .
Hypothalances
↓
TRA
↳ Ant
petultary
st
↓
thysoid
cells
more in blood
↓
Hypothyroidism
Negative Signal
⑮ Th
↓
causing LTsHa Tot
TSH TRH &L
TgT4
less in
blood
↓
causes
&TSHTRM
9
- Colloid
G
-
para follicular cells
