Chemical Coordination Flashcards
Tyrosine derivatives
Thyroxin and triiodothyronin
Epinephrine and norepinephrine
Protein hormones
Growth hormones
Prolactin
Peptide hormones
ADH and oxytocin (9 A.As)
Insulin glucagon and parathormone (large pptds)
of Ductless glands
20
Hypothalamus controls
Hunger thirst sleep temperature
Intermediate pituitary
Melanocyte Simulating Hormone (MSH)
Posterior pituitary
ADH (vasopressin)
Insufficient thyroid output
Hypothyroidism
Lethargy, weight gain, cold, dry skin
Graves disease
Hyperthyroidism
Rapid heartbeat
Nervousness
Hot
Sweat
Weight loss
Exiphthalmia (protusion of eyes)
Calcitonin
Calcium into bones
Parathormone
Secreted by parathyroid
Lets calcium in blood
Oversecretion of parathormone
Depresses nervous system and weakness of muscles and kidney stones
Undersecretion of parathormones
Excitability of neurons which leads to tetany
Polyuria
Lotta urine
Polydipsia
Thirsty
Polyphagia
Hungry
Aldoesterone secreted in response to
Low blood pressure
Low Na
High K
(when NOKIA not working)
Cortisol
Promotes production of glucose from proteins
Kidneys secrete
erthyropoietin
calcitriol
atrial natriuetic hormone
heart secretes
atrial natriuretic hormone
Adipose secretes
Leptin and estrogen
Positive feedback
Childbirth
(oxytocin)