Danielle has a PhD in Natural Resource Sciences and a MSc in Biological Sciences Cite this lesson A neural tube is found in developing vertebrate embryos. Read this lesson to learn what it is, when you had one, what happened to it, and what happens if it doesn't develop correctly! Cr...
:capable of permeating a membrane apermeant ion. Is Google an eponym? Like Hoover and Thermos before it, google is an example of what linguists refer to asan eponym, a name which begins to function as a generic description of a concept. ... Google the verb has nevertheless made it into...
The mechanism of memory remains one of the great unsolved problems of biology. Grappling with the question more than a hundred years ago, the German zoologist Richard Semon formulated the concept of the engram, lasting connections in the brain that resul
Learn about the layers and parts of the kidneys. Discover the anatomy, as well as structures of the outer layer of the kidney and the inner portion of the kidney. Related to this Question Which is the fibrous membrane immediately surrounding the kidney and isolates the kidney from i...
What is a neuromuscular junction? Neuromuscular Junctions: Terms used in anatomy and physiology often give clues about what they are describing based on the parts of the words. "Neuro-" refers to the nervous system and the neurons used to transmit signals, while "-muscular" refers to the musc...
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What is a hymen? In the simplest terms, the hymen is “a thin membrane that surrounds the opening to the vagina," explains Dr. Shepherd. It’s just fine, stretchy tissue left over from the way vaginas form in the womb, and it doesn’t really serve a purpose. The hymen has no known...
What is deglutition in the digestive system? What is an open digestive system? What type of tissue is the bladder made of? What type of tissue makes up the subcutaneous layer? What is the serous membrane that covers the intestines called?
nodes found in themucous membranecovering the eye's white part — the palpebralconjunctiva— is named after him as they are sometimes called Bruch's glands. Bruch is also known to have taughtanatomyand physiology at the University of Giessen in Germany and the University of Basel in Switzerland...
A disaster is defined as a sudden, destructive occurrence that disrupts a community's or society's functioning and causes human, environmental damage, economic and material losses. It is greater than the community's or society's capacity to cope with using its resources. While often caused by ...