Endocrine System Word Search
This endocrine system word search has forty words about glands and hormones: the pituitary, hypothalamus and thyroid, the adrenal glands and the pancreas, insulin and glucagon, melatonin from the pineal, and cortisol for stress.
Endocrine glands have no ducts. They release hormones straight into the blood, and each hormone acts only on target cells that carry a matching receptor. The pituitary, about the size of a pea at the base of the brain, is often called the master gland because it sets the pace for the thyroid, the adrenals and the ovaries or testes, but it takes its own orders from the hypothalamus just above it. Most hormones work by negative feedback, like a thermostat that shuts off the furnace once the room is warm.
The thyroid needs iodine to make thyroxine, and too little iodine makes the gland swell into a goiter, which is why salt sold in the United States has had iodine added since 1924. In the pancreas, small clusters of cells called islets make insulin to lower blood sugar and glucagon to raise it. Frederick Banting and Charles Best isolated insulin in Toronto in 1921, and a 14-year-old boy with diabetes became the first patient treated with it in January 1922.
Free Endocrine System Word Search Online Game
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Endocrine System Word Search Printable Puzzles
Three sheets to choose from, free to print or download as a PDF. Pick a difficulty below, or open the printable Endocrine System word search page to see all three together, generate a fresh grid, and check the full word list.
Hard
15x15 grid, up to 23 hidden words
Print or Download pdfMedium
12x12 grid, up to 15 hidden words
Print or Download pdfEasy
10x10 grid, 5 words across and down
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Puzzle Vocabulary Words
Below you can see all possible words that the topic Endocrine System has.
Depends on difficulty level you select in the game amount of words hidden in the puzzle will be different.
In Easy game you have to find up to 5 words, medium game can have up to 15 words and hard puzzle can have up to 23 words.
Every time you start a new game - our word search generator will pick random words to build the puzzle.
- Adrenal
- Banting
- Blood Sugar
- Calcitonin
- Cortisol
- Diabetes
- Ductless
- Epinephrine
- Estrogen
- Feedback
- Gland
- Glucagon
- Glucose
- Goiter
- Growth
- Homeostasis
- Hormone
- Hypothalamus
- Insulin
- Iodine
- Islets
- Melatonin
- Messenger
- Metabolism
- Ovary
- Oxytocin
- Pancreas
- Pineal
- Pituitary
- Puberty
- Receptor
- Secrete
- Sleep
- Stress
- Target Cell
- Testes
- Testosterone
- Thymus
- Thyroid
- Thyroxine
