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The pancreas. This organ sits just below the stomach and is both an exocrine and an endocrine gland.
The anterior pituitary is sometimes called the master gland because it secretes many hormones that r
In this painting evangelist George Whitefield appears to be cross-eyed. This is no fault of John Wol
A resonance tube, called a Helmholtz resonator, is used on the intake duct between the air filter ...
Some ignition coils are electrically connected, called married (top figure), whereas others use ...
A thin cleft, called the synapse, separates one cell from another.