Chapter 17 of 27 A&P II

The endocrine system

how your body is built

6 topicsA&P IInot practiced yet

Topics

  1. 84Hormones and how they actNot practicedLessonNotes
  2. 85Hypothalamus and pituitary glandNot practicedLessonNotes
  3. 86Thyroid and parathyroid glandsNot practicedLessonNotes
  4. 87The pancreas and blood glucoseNot practicedLessonNotes
  5. 88Adrenal glandsNot practicedLessonNotes
  6. 89Other endocrine organsNot practicedLessonNotes

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In this chapter's tools

Lab practical image sets 3

  • Endocrine gland locations
  • Histology station: thyroid
  • Histology station: pancreatic islet

Prediction scenarios 5

  • Level 3 untreated type 1 diabetes
  • Level 2 the thyroid is removed
  • Level 2 iodine deficiency
  • Level 4 long-term steroid therapy, then stopping suddenly
  • Level 2 a pituitary tumor secreting ACTH

Pathways 4

  • Second messenger (cAMP) cascade
  • Lipid-soluble hormone to new protein
  • Renin–angiotensin–aldosterone system
  • Hypothalamic–pituitary–adrenal axis

Feedback loops 4

  • Blood glucose: glucose high and glucose low
  • Thyroid hormone axis
  • Cortisol axis
  • Blood calcium, full version

Graphs 1

  • Blood glucose and insulin after a meal

Comparison tables 6

  • Steroid vs peptide hormones
  • Anterior vs posterior pituitary
  • Hypothyroid vs hyperthyroid
  • Insulin vs glucagon
  • Type 1 vs type 2 diabetes
  • Aldosterone vs cortisol vs epinephrine