What is meant by the word proboscis?
1a : the trunk of an elephant also : any long flexible snout. b : the human nose especially when prominent. 2 : any of various elongated or extensible tubular processes (such as the sucking organ of a butterfly) of the oral region of an invertebrate.
What is the function of a proboscis?
A proboscis (/proʊˈbɒsɪs/ or /proʊˈbɒskɪs/) is an elongated appendage from the head of an animal, either a vertebrate or an invertebrate. In invertebrates, the term usually refers to tubular mouthparts used for feeding and sucking. In vertebrates, a proboscis is an elongated nose or snout.
What is a proboscis on a human?
In teratology, a proboscis is a blind-ended, tube-like structure, commonly located in the middle of the face. It is commonly seen in severe forms of holoprosencephaly that include cyclopia and is usually the result of abnormal development of the nose.
What is another word for proboscis?
In this page you can discover 15 synonyms, antonyms, idiomatic expressions, and related words for proboscis, like: nose, trunk, beak, haustellum (sucking proboscis), snoot, schnoz, schnozzle, snout, body, convex and mouthpart.
Why is it called a proboscis?
Proboscis comes from the Greek word for an elephant’s trunk, proboskis, which translates as “means for taking food.” Not to get too technical, but flies and other insects also have a proboscis, though if you ever end up on “Jeopardy!” it’s worth knowing that they are not in fact true noses but actually part of their …
What’s a butterfly’s tongue called?
Butterflies don’t have tongues, they have a proboscis which many people think of as a tongue but it’s more like having your mouth extended into a long tube. They do have some taste buds on their proboscis and some on their antenni as well, but most of the tastebuds are focused on their feet.
Is a proboscis a tongue?
The proboscis is a straw-like tongue used for sucking liquids and also for tasting. Although it may look smooth and uniform, the proboscis is actually quite complex, composed of several different parts. You can think of it as a tube within a tube.
Why do Proboscis Monkey have big noses?
The nose of the proboscis monkey evolved because of sexual selection. It is a true signal of a male’s body and testis size and there is a correlation between nose size and the number of females a male has.
Why do proboscis monkeys have big noses?
What is the medical definition of a proboscis?
Medical Definition of proboscis : any of various elongated or extensible tubular organs or processes especially of the oral region of an invertebrate: as a : a sucking organ of insects (as houseflies or mosquitoes) that is often also adapted for piercing b : one of the complex protrusible holdfasts on the scolex of certain tapeworms
What does proboscis mean in Patau syndrome?
Proboscis in Patau syndrome. Cyclopia (a single median eye) is associated with arrhinia (absence of the nose) and with proboscis formation above the eye.
Where is the proboscis located in the nose?
Proboscis (anomaly) Lateral nasal proboscis (proboscis lateralis) is a tubular proboscis-like structure and represents incomplete formation of one side of the nose; it is found instead of a nostril. The olfactory bulb is usually rudimentary on the side involved in the malformation. The tear duct, nasal bone, nasal cavity,…
Which is the correct description of a lateral proboscis?
A lateral proboscis, also known as proboscis lateralis or lateral nasal proboscis, is a tubular proboscis-like structure and represents incomplete formation of one side of the nose; it is found instead of a nostril. The olfactory bulb is usually rudimentary on the side involved in the malformation.