Short Answer: arms and legs. Long Answer: The Head, as an appendage, includes ears, eyes, nose, lips ... neck!
Most important appendage which Arthropods use for sensing environment is antenna .Antenna is head appendage used to sense sound chemicals heat etc.
Which appendage.
The proboscis of butterfly is the long appendage on the head that works are a mouth. It is used for feeding and sucking.
A proboscis is the nose of a mammal, especially an elongated appendage from the head like an elephant's trunk.
They have a central nervous system, I think.
The seeing eye dog was an appendage the the blind man.
The turkey's caruncle is the flesh-like appendage that hangs from its head and neck. Both male and female turkeys have caruncles.
hair is the main appendage of a pig's skin.
An appurtenant is an appendage or attachment to something.
hair is the main appendage of a pig's skin.
seed appendage is an additional exposed part ofseed that helps in its dispersal.