What is a lace Lappet?
A lappet is a decorative flap, fold or hanging part of a headdress or garment. Lappets were a feature of women’s headgear until the early twentieth century, and are still a feature of religious garments. Examples of lappets are to be found on the papal tiara and on the nemes headdress of the kings of ancient Egypt.
What are lappets give their functions?
a small decorative fold or flap, especially, of lace or muslin, in a garment or headdress. (Science: zoology) lappet moth, one of several species of bombycid moths, which have stout, hairy caterpillars, flat beneath. Two common American species (Gastropacha Americana, and Tolype velleda) feed upon the apple tree.
What does the word lappet mean?
Definition of lappet 1 : a fold or flap on a garment or headdress. 2 : a flat overlapping or hanging piece.
What is lappet in biology?
lappet. / (ˈlæpɪt) / noun. a small hanging flap or piece of lace, etc, such as one dangling from a headdress. zoology a lobelike hanging structure, such as the wattle on a bird’s head.
What is the meaning of Rhopalia?
Rhopalia (singular: rhopalium) are small sensory structures of certain Scyphozoan (typical jellyfish) and Cubozoan (box jellies) species.
What are Rhopalia used for?
Sensory input from rhopalia are not only crucial for Cnidaria to sense light and spatial orientation, but help to gauge and control the pace of swimming and muscle contraction.
What is the function of Rhopalia?
Rhopalia (singular rhopalium) are the most obvious sensory structures of scyphozoan jellyfish. They include specialized structures for sensing light (eyespots) and movement or direction with respect to gravity (statoliths).
Are Rhopalia eyes?
Cubozoans have the most intricate visual apparatus within Cnidaria. It comprises four identical sensory structures, the rhopalia, each of which holds six eyes of four morphological types. Two of these eyes are camera-type eyes that are, in many ways, similar to the vertebrate eye.
What is the meaning of rhopalia?
How do jellyfish exist without a brain?
So how do they function without a brain or central nervous system? They have a basic set of nerves at the base of their tentacles which can detect touch, temperature, salinity etc. Since they don’t have a brain, they depend on automatic reflexes in response to these stimuli! Catching prey is also a matter of chance.
What are rhopalia used for?
What is the function of rhopalia?
What is a lappet?
A lappet is a decorative flap, fold or hanging part of a headdress or garment. Lappets were a feature of women’s headgear until the early twentieth century, and are still a feature of religious garments.
What is an example of a Lape?
Lappets were a feature of women’s headgear until the early twentieth century, and are still a feature of religious garments. Examples of lappets are to be found on the papal tiara and on the nemes headdress of the kings of ancient Egypt.
What are These lappets hanging from the Lady’s neck?
The lady is wearing lappets hanging down on each side of her neck. The mitres worn by bishops and abbots of Western liturgical denominations, such as the Roman Catholic Church and the Church of England, have lappets attached to them.
What is a lappet headdress?
Lappets were also attached to some types of women’s headdresses, notably the medieval hennin. They were also called cornet, although cornet also sometimes referred to the hennin itself.