Chemical coordination Flashcards
Describe hormone
Non nutrient intracellular messengers in trace amounts
First hormone ____ by
Secretin; starling and bayliss
Father of endocrinology
Thomas Addison
Ectodermal glands
Hypo, pituitary, pineal and adrenal medulla
Pituitary gland is called
Master gland
Pituitary located in
Sella tursica
Adenohypophysis is ____ pituitary and releases ____
Anterior; GH, TSH, ACTH, FSH, LH, MSH, PRL
Pars distalis releases ____ and Pars intermedia releases ____
GH ACTH TSH LH FSH; MSH AND PRL
Neurohypophyses release
Oxytocin and vasopressin (ADH)
Overstimulation of growth hormone in baby and in adult
Gigantism; Acromegaly
Under stimulation of Growth Hormone
Dwarfism
Vasopressin also called
Anti diuretic hormone
Diabetes insipidus caused by
Hyposecretion of ADH
Pituitary and hypothalamus connected by
Stalk infundibulum
Adeno and hypo by
Hypophyseal portal system
Neuro and hypo by
Neural connections
Hypothalamus called
Supreme Commander
Hypothalamus stores hormones in
Hypothalamic nuclei
Neurohypophyses hormones are
Produced by hypothalamus and stored in neuro
Pineal located in
Dorsal forebrain
Pineal secretes
Melatonin
Biological clock of body
Pineal
Melatonin function
24 hour diurnal, pigmentation, menstruation, immunity, antioxidant
Biggest gland
Thyroid
Gland able to store hormone in large amounts
Thyroid