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Course 17 · Unit III
Endocrine

Class 17. Ductless glands as a clock. Pineal, hypothalamus, pituitary. One story: the pineal makes serotonin; when light falls, two enzymes go down the stem; melatonin in the brain stem. Anterior builds, posterior stores. Thymus is named on the scatter, not as a target of the pea. Extra credit: the three in one head. A dose you write does not enter. Known endocrine disease, a pregnant body, a child, a hormone on a chart, a blow to the head: you stop.
13 lessons
- 1Vocabulary around the clock · Orientation · Class 17 · 10 min
- 2The scatter · Glands · 10 min
- 3The cone that sees light · Chart 17-2 · 11 min
- 4Chart 1-1 to serotonin · Chart 17-8 · 11 min
- 5When the light falls · Chart 17-9 · 10 min
- 6The pods · Chart 17-3 · 12 min
- 7Down the stalk · Releasing factors · 11 min
- 8The pea · Chart 17-4 · 11 min
- 9Anterior, posterior · Chart 17-5 · 11 min
- 10Over, under, cord · Feelings · 10 min
- 11The clock in one sitting · Week · 12 min
- 12The three in one head · Extra credit · 14 min
- 13Ask the gland · Class 17 Lab · 14 min