🩺01
The Endocrine Glands
Tap a gland on the body and meet its hormones and job.
Open →🔑02
How Hormones Act
Steroid hormones slip inside; peptide hormones knock from outside.
Open →🧠03
The Pituitary Axis
The master gland's hormones and the glands each one controls.
Open →🍬04
Blood Glucose Regulation
Insulin and glucagon pull blood sugar back to normal.
Open →🦋05
The Thyroid Axis
The feedback loop, plus hypo- vs hyperthyroidism.
Open →🔺06
The Adrenal Gland
Three cortex zones and the medulla — salt, sugar, sex, and adrenaline.
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