It is called the pit organ.
Rattlesnakes don't have eyesight that is great, but they can see and detect movement. They can certainly feel the vibrations of your movements through the ground and taste you on the air with their tongue. In addition, they can sense you via infrared (heat) detecting organs located in pits in front of their eyes. (The rattlesnake is a pit viper, and it gets that name from the "pits" which are the openings to the heat sensing organs.) A link is provided to a picture of a pit viper on Wikipedia. The pits are clearly visible.
The venom glands are located on either side of the head, behind the eyes.
eyes ears nose whiskers paws tongue
There is no powder on a rattlesnake's rattle so the answer is no.
The sensory organs located on the mouth and head of a fetal pig are not the same as adults. These organs include the eyes and nose.
a rattlesnake uses its eyes during the day and its pit organ to sense heat at night
The word "snake". Snake oil, rattlesnake and snake eyes.
A loose CT (connective tissue) can be found throughout the body, connecting and supporting various structures such as skin, blood vessels, nerves, and organs. Examples include areolar tissue under the skin and around organs, and reticular tissue in lymphoid organs like the spleen.
Pigs have sense organs such as the nose for smell and the tongue for taste located in their head and mouth. Additionally, they have tactile sensory receptors in their mouth that help them explore and taste objects.
The animal you are referring to is the firefly. Fireflies have light-producing organs located on their abdomen and large eyes to help them navigate and communicate with other fireflies using their bioluminescent light.
The vestibular organs, the eyes and the brain are the body organs that control the body's vision.
Yes, the nose, eyes, ears, tongue and skin are all organs.