Dentin Is the Hardest Substance Found in Teeth

question 77

True/False

Dentin is the hardest substance found in teeth

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Definitions:

Minor Calyx

A structure in the kidneys that collects urine from the nephrons and passes it into the major calyx.

Renal Pyramids

Cone-shaped tissues of the kidney that are involved in urine transport.

Renal Columns

Extensions of the renal cortex located between the renal pyramids in the kidney, which contain blood vessels and cortical tissue.

Urethra

The tube that conducts urine from the bladder to the outside of the body in both sexes, and semen in males.