A Lizard's Bobbing Dewlap (A Colorful Flap of Skin Hanging

question 2

Multiple Choice

A lizard's bobbing dewlap (a colorful flap of skin hanging from an Anolis lizard's throat) is an example of a(n) ________.

• A) stimulus
• B) reflex
• C) signal
• D) innate releasing mechanism

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Definitions:

Renal Cortex

The outer portion of the kidney where initial filtration of blood takes place.

Urogenital Sinus

A part of the embryonic development stage which eventually forms parts of the urinary and genital tracts.

Uterine Horn

The pointed end of the uterus where it meets the fallopian tubes in many animals, playing a key role in the reproductive system.

Urinary Bladder

A muscular sac in the pelvic cavity that stores urine before it is excreted from the body.