neuron
Which is the largest animal cell?
Largest animal cell is ostrich egg cell and it is 170×135 micrometers .The smallest animal cell is Mycoplasma it is a type of bacteria.
Which cell is the longest?
The longest cells in the human body are neurons. Neurons are cells within the nervous system and carry messages throughout the body. The longest axons in the human body are those of the sciatic nerve, which run from the base of the spinal cord to the big toe of each foot.
Which is the longest animal in the world?
However, the lack of conclusive records makes it extremely difficult to select any one single species as the “longest animal in the world”.
- Pythons and Anacondas.
- The Blue Whale.
- The Lion’s Mane Jellyfish.
- Bootlace Worm.
Which is largest cell?
The largest cells found in nature are ostrich eggs. Before fertilization, the entire interior of the egg consists of a single cell, which can weigh up to 5 pounds. The largest single-celled organism is an animal called Syringammina fragilissima, which can grow to a width of 4 inches.
What is the smallest cell in the world?
Which is the smallest cell in the world? Mycoplasma genitalium, a parasitic bacterium which lives in the primate bladder, waste disposal organs, genital, and respiratory tracts, is thought to be the smallest known organism capable of independent growth and reproduction.
Do brain cells live forever?
These cells matured into neurons that looked like mouse neurons… but with rat lifespans. They survived for up to 36 months, around twice as long as they normally do in their native mouse brains. “Neurons do not have a fixed lifespan,” says Magrassi. “They may survive forever.
What is the smallest nerve in human body?
trochlear nerve
Which is the smallest cell of human body?
Sperm is the smallest cell of the human body & and ovum is the largest cells in the human body.
What is the deadliest animal in the world?
Here, the ten most dangerous animals in the world.
- Humans. Surprised?
- Mosquito.
- Tsetse Fly.
- Saltwater Crocodile.
- Black Mamba.
- Pufferfish.
- Box Jellyfish.
- Golden Poison Dart Frog.
Which animal dies after drinking water?
The kangaroo rat never has to drink water—it just gets it from the seeds it eats. To survive in the dry climes of the American West, its kidneys generate super-concentrated urine, and it doesn’t pant or sweat. Some species can even lower their metabolic rates so they lose less moisture through breathing.
What is the oldest living thing on earth?
Methuselah, a Great Basin bristlecone pine (Pinus longaeva) is measured by ring count to be 4,850 years old. This is the oldest known tree in North America, and the oldest known living individual nonclonal tree in the world. The Cypress of Abarkuh is estimated to be between 4,000 and 5,000 years old.
Photo in the article by “Wikipedia” https://en.wikipedia.org/wiki/Earthworm