Table of Contents
What is the meaning of the word element lutea?
Lutea is a word element that means. yellow.
Which term is derived from the Latin meaning snail shell?
The cochlea is a small conical structure resembling a snail shell. The word “cochlea” is a Latin word derived from the Greek “kokhlos” designating the land snail.
What is the meaning of the word ciliary quizlet?
What is the meaning of the word ciliary? Around the eye. Pertaining to pupil. Pertaining to the fibrous outer covering of the eyeball.
What is the meaning of the suffix in the term Ossicle?
The suffix in the word ossicle means. small. pertaining to. growth.
Which of the following is the best Definition of sclera?
Definition of sclera : the dense fibrous opaque white outer coat enclosing the eyeball except the part covered by the cornea — see eye illustration.
Is mast a root word?
Mast- is a combining form used like a prefix meaning “breast.” It is often used in medical terms, especially in anatomy and pathology.
What does gastropod in Greek mean?
The word gastropod comes from Greek and means “stomach foot,” a name that owes its existence to the unusual anatomy of snails. Snails have a broad flat muscular “foot” used for support and for forward movement. This foot runs along the underside of the animal-essentially along its belly.
What is the meaning of word mollusk?
Definition of mollusk : any of a large phylum (Mollusca) of invertebrate animals (such as snails, clams, or squids) with a soft unsegmented body usually enclosed in a calcareous shell broadly : shellfish. Other Words from mollusk Example Sentences Learn More About mollusk.
Which of the following is the best definition of sclera?
Which of the following terms is derived from a Latin word meaning worm and refers to a group of skin infections caused by fungi?
The word tinea (Latin for worm) is used for these superficial fungal infections.
What is the meaning of ossicles in Urdu?
1) ossicle Noun. A small bone; especially one in the middle ear. چہوٹی ہڈی والی
Where is the sclera?
the eye
The sclera is the white outer coating of the eye. It is tough, fibrous tissue that extends from the cornea (the clear front section of the eye) to the optic nerve at the back of the eye. The sclera gives the eyeball its white color. The cornea and sclera are made of the same type of collagen fibers.
What is the sclera made of?
The sclera is dense connective tissue made of mainly type 1 collagen fibers, oriented in different directions. The lack of parallel orientation of collagen fibers gives the sclera its white appearance, as opposed to the transparent nature of the cornea. However, the collagen of the sclera and cornea are continuous.
What does mast only mean?
n. 1 (Nautical) any vertical spar for supporting sails, rigging, flags, etc., above the deck of a vessel or any components of such a composite spar.
Where did the word gastropod originate from?
What is another word for gastropod?
The gastropods (/ˈɡæstrəpɒdz/), commonly known as snails and slugs, belong to a large taxonomic class of invertebrates within the phylum Mollusca called Gastropoda (/ɡæsˈtrɒpədə/).
What is the Latin meaning of cephalopoda?
cephalopod (n.) one of a class of mollusks notable for having tentacles attached to a distinct head, 1825, from French cephalopode, from Modern Latin Cephalopoda (the class name), from Greek kephalē “head” (see cephalo-) + pod-, stem of pous “foot” (from PIE root *ped- “foot”).
Who coined the word Mollusca?
Linnaeus
MOLLUSCA. Mollusca (mo-LUS-ka) is derived from the Latin word molluscus, which means soft. Linnaeus (1758) coined the name of this phylum. The mollusks are among the most diverse, and well-known of the invertebrate groups and include the clams, snails, tusk shells, chitons, and squids.
Which term is derived from a Latin word meaning scabby eruption?
Which term is derived from a Latin word meaning scabby eruption and refers to an infection of the skin producing thick, yellow crusts? impetigo.
What is the origin of the sclera?
In the development of the embryo, the sclera is derived from the neural crest. In children, it is thinner and shows some of the underlying pigment, appearing slightly blue.
What is the sclera proper made of?
Sclera proper: sclera proper or scleral stroma is also called substantia propria. Ultrasructurally, sclera is composed of collagen bundles, elastic fibres, fibroblasts and ground substances. These ground substances are proteoglycans and glycoproteins.
Is the sclera white or black?
In humans, the whole sclera is white, contrasting with the coloured iris, but in other mammals the visible part of the sclera matches the colour of the iris, so the white part does not normally show. In the development of the embryo, the sclera is derived from the neural crest.
What is the function of the sclera in the eye?
The primary function of the sclera is to protect the eye and maintain the shape of the eye ball. Embryologically like corneal stroma and endothelium, sclera originates from mesoderm. The human sclera is white in colour. This white appearance is because of the scattering of all wavelengths of light by dense irregular bundles of collagen in sclera.