"Amniote" Pronounce,Meaning And Examples
"Amniote" Natural Recordings by Native Speakers
"Amniote" Meaning
A term from biology!
An amniote is a type of animal that has a placenta and lays eggs, typically with a hard shell. Amniotes are a group of vertebrates, including reptiles, birds, and mammals, that have evolved to live in a wide range of environments. The characteristic feature that defines amniotes is the presence of amnios, a membrane that surrounds the embryo during development and helps to conserve water. This adaptation allows amniotes to thrive in environments where water is scarce, such as deserts and dry forests. Examples of amniotes include humans, birds, snakes, and lizards.
"Amniote" Examples
Word: Amniote
A group of vertebrates that have a membrane called the amnion that surrounds and protects the embryo during development.
Examples:
The amniote eggs of modern reptiles are a key adaptation that allowed them to thrive in a wide range of environments.
The earliest known amniotes appeared on Earth around 310 million years ago during the Carboniferous period.
As an amniote, humans are born with a fully formed skeleton and teeth, which is quite different from the development of amphibians and fish.
The amniote lineage is thought to have originated from a group of fish-like animals that lived during the Early Devonian period.
The evolution of amniotes is a major milestone in the history of life on Earth, as it allowed vertebrates to colonize land and thrive in a wide variety of environments.
"Amniote" Similar Words
Amniography
Amniography is a medical imaging procedure in which a contrast agent is injected into the amniotic sac of a pregnant woman to visualize the position and movement of the fetus. It is typically performed in the second or third trimester of pregnancy to diagnose or monitor certain pregnancy-related conditions, such as placenta previa, umbilical cord issues, or fetal malformations. The procedure is usually performed under ultrasound guidance to minimize risks and ensure accurate placement of the contrast agent.
Amnion
The amnion is a membranous sac that surrounds and protects the developing fetus in the uterus during pregnancy. It contains amniotic fluid, which cushions the fetus and helps regulate its temperature. The amnion is one of the two extraembryonic membranes that form in the placental mammals, the other being the chorion.
Amnionic
"Amnionic" refers to relating to or derived from the amniotic fluid or the amniotic sac, which is a fluid-filled membrane that surrounds and protects a developing fetus in the uterus during pregnancy.
Amnionitis
Amnionitis is a medical condition characterized by an infection of the amniotic sac surrounding the fetus during pregnancy, usually occurring in the third trimester. This can cause maternal symptoms such as fever, chills, contractions, and pain in the abdominal area, and may lead to preterm labor or complications during delivery.
Amniorrhea
Amniorrhea refers to an abnormal condition characterized by the absence or excessive bleeding during pregnancy, particularly related to the placenta or amniotic fluid. It can also indicate premature rupture of membranes, leading to a leakage of amniotic fluid before labor begins. This condition may pose risks to both the mother and the fetus's health and typically requires medical attention.
Amniorrhexis
Amniorrhexis is a medical term referring to the spontaneous or premature rupture of the amniotic membrane, which surrounds and protects the fetus during pregnancy. This can result in the leakage of amniotic fluid before or during labor. It is often a cause for concern as it can increase the risk of infection and other complications for both the mother and the baby.
Amnioscopy
Amnioscopy is a medical procedure used during pregnancy to visually examine the amniotic fluid and the fetus through a special instrument called an amnioscope. It is typically performed in the second trimester to check for any complications, such as bleeding or infection, or to determine the maturity of the fetal lungs. The doctor inserts the amnioscope through the cervix into the uterus after numbing the area, allowing them to observe the condition inside the amniotic sac.
Amniota
Amniota is a biological classification consisting of animals that produce amniotic eggs. These eggs have a protective membrane called the amnion, which surrounds and protects the developing embryo from desiccation (drying out) and provides a stable environment for development. Amniotes include reptiles, birds, and mammals, and they are distinguished from other vertebrates, such as amphibians, by this characteristic. The amniotic egg allowed these animals to adapt to terrestrial environments more effectively.
Amniotes
Amniotes are a group of vertebrates that include mammals, reptiles, and birds. They are characterized by having amniotic eggs, which have a protective shell and internal membranes that allow them to develop on land. This adaptation enabled amniotes to diversify and thrive in terrestrial environments, as their eggs can retain moisture and prevent desiccation. The term "amniote" refers to the presence of the amniotic sac that surrounds and protects the developing embryo.
Amniotic
Amniotic refers to the fluid-filled sac that surrounds and protects a developing fetus in the uterus during pregnancy. This sac, called the amniotic sac, provides a cushioned environment and helps regulate the temperature for the baby.
Amniotocele
Amniotocele is a medical term that refers to a type of fetal membrane that has torn or ruptured, allowing amniotic fluid to leak out from the amniotic sac during pregnancy.
Amniotomy
Amniotomy is a medical procedure performed during labor to aid in the delivery of a baby. It involves the controlled rupture of the amniotic sac, the fluid-filled membrane surrounding the fetus, to release amniotic fluid. This is often done to help initiate or accelerate labor, make the cervix more accessible for examination or instrumentation, or to help the baby descend through the birth canal. The procedure is typically performed by a healthcare provider using a special instrument, and it can also be called artificial rupture of membranes (ARM).
Amobarbital
Amobarbital is a barbiturate, a type of sedative-hypnotic drug used for treating anxiety, insomnia, and as a procedural sedative. It can have calming and relaxing effects on the central nervous system. However, it is a potentially addictive substance and its use should be closely monitored.
Amodiaquine
Amodiaquine is an antimalarial medication used to prevent and treat malaria, a disease caused by Plasmodium parasites. It works by killing the parasites inside red blood cells. Amodiaquine is often combined with other antimalarial drugs for increased effectiveness and to reduce the risk of resistance. It may also cause side effects such as nausea, dizziness, and in some cases, more serious complications like liver damage or blood disorders.
Amoeba
Amoeba is a single-celled organism belonging to the phylum Protozoa. It has an irregular, changeable shape and moves by extending pseudopodia, which are finger-like projections of its cell membrane. Amoebas feed on other microorganisms and can reproduce asexually by dividing into two identical daughter cells. They play a role in the ecosystem as decomposers and can also cause diseases, such as amoebic dysentery in humans.
Amoebae
Amoebae are single-celled organisms belonging to the phylum Protozoa. They have an irregular shape that constantly changes as they move and feed. Amoebae engulf and digest food particles using pseudopods, which are extensions of their cell membrane. They can reproduce both asexually by dividing into two identical daughter cells or sexually through fusion with another amoeba. Amoebae are commonly found in freshwater, soil, and some live as parasites inside other organisms.