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Anatomy
1. Pituitary Gland (Hypophysis Cerebri)
2. Thyroid Gland
3
Physiology
3. Introduction to Endocrinology
4. any
5
Pathology
5
Pharmacology
5
Microbiology
5
Biochemistry
5
Physiology
3. Introduction to Endocrinology
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CLASSIFICATION OF HORMONES
According to Chemical structure
Protein hormones/ Peptide hormones
Amine hormones/ Amino acid derivative hormones
Steroid hormones
According to Mechanism of Action
Hormones acting on Cell membrane receptors
Hormones acting at enzyme linked receptor
mermaid
Hormones acting via second messenger system
Adenyly cyclase-cAMP second messenger system
mermaid
Examples
Epinephrine
Glucagon
Nor-epinephrine
TSH
FSH
LH
ACTH
PTH
Calcitonin
Hypothalamic releasing hormones
Vasopressin (V
2
)
IP3-DAG second messenger system
mermaid
Cyclic GMP (cGMP) as second messenter
Examples
ANP (Atrial Natriuretic Peptide)
NO (Nitric Oxide)
JAK/STAT mechanism
mechanism
mermaid
Examples
Growth hormones
Erythropoietin
Cytokines
Hormones acting at cytoplasmic receptor
mechanism
mermaid
Examples
All steroid hormones
Hormones acting at nuclear receptor
Mechanism
mermaid
Examples
Thyroxine (T
4
)
Triiodothyronine (T
3
)
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