The Primitive Archosaurs Were the Ancestors to Both Modern Birds

question 28

True/False

The primitive archosaurs were the ancestors to both modern birds and crocodiles.

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Definitions:

A-Beta Fibers

Large sensory fibers involved in rapidly transmitting sensation and possibly in inhibiting the transmission of pain.

Myelinated

Refers to nerve fibers that are covered in a protective, fatty sheath called myelin, which facilitates faster electrical impulse transmission.

Morphine

A powerful opiate analgesic drug derived from the opium poppy used to relieve severe pain.

Opiates

A group of drugs derived from the opium poppy, used medicinally for pain relief but having a high potential for dependence and abuse.