- Which is the largest nerve cell?
- Which is largest animal cell?
- What are the 4 types of nerves?
- What are the 4 types of neurons?
- Which is the largest known cell?
- What is the smallest organ in human body?
- What is the oldest cell in the human body?
- Which is the largest cell and longest cell?
- Which is the longest plant cell?
- Which is the largest cell organelle?
- What is the largest organ in the world?
- What are the 7 parts of a neuron?
- What is the smallest known cell?
- Who discovered cell?
- Who is the largest cell in human body?
- Which is the strongest bone in human body?
- What are the 12 organs of the body?
Which is the largest nerve cell?
Some may be quite small while others may be up to one meter long .
Similarly, nerves can vary in size as well.
As your PNS branches out, your nerves tend to get smaller.
The sciatic nerve is the largest nerve in your body..
Which is largest animal cell?
ostrich eggsLargest animal cell is ostrich eggs measuring about 170*135 mm in diameter.
What are the 4 types of nerves?
What are the types of nerves in the body?Autonomic nerves. These nerves control the involuntary or partially voluntary activities of your body, including heart rate, blood pressure, digestion, and temperature regulation.Motor nerves. … Sensory nerves.
What are the 4 types of neurons?
Neurons are divided into four major types: unipolar, bipolar, multipolar, and pseudounipolar. Unipolar neurons have only one structure extending from the soma; bipolar neurons have one axon and one dendrite extending from the soma.
Which is the largest known cell?
Biologists used the world’s largest single-celled organism, an aquatic alga called Caulerpa taxifolia, to study the nature of structure and form in plants. It is a single cell that can grow to a length of six to twelve inches.
What is the smallest organ in human body?
pineal glandWhat’s the smallest organ in the human body? You’ll find the pineal gland near the center of the brain, in a groove between the hemispheres. It’s not an organ like those in the abdominal cavity.
What is the oldest cell in the human body?
The oldest cell in your body is probably in your brain — your cerebral cortex. Researchers think these cells are with you from birth (although some can regenerate, more on this later). The youngest cell in your body at any given time is probably a neutophil, which is a type of white blood cell.
Which is the largest cell and longest cell?
The human egg (ovum) is the largest cell in the body and a nerve cell is the longest cell in the human body.
Which is the longest plant cell?
Fibres of Ramie are the longest plant cells with the length upto 21.65 inches long. It is elongated by intercalary growth and intrusive tip growth.
Which is the largest cell organelle?
nucleusThe largest organelle in a cell is the nucleus; the next largest would be the chloroplast— only found in plant cells—which is substantially larger than a mitochondrion.
What is the largest organ in the world?
The largest pipe organ ever built, based on number of pipes, is the Boardwalk Hall Auditorium Organ in Atlantic City, New Jersey, built by the Midmer-Losh Organ Company between 1929 and 1932. The organ contains seven manuals, 449 ranks, 337 registers, and 33,114 pipes. It weighs approximately 150 tons.
What are the 7 parts of a neuron?
The structure of a neuron: The above image shows the basic structural components of an average neuron, including the dendrite, cell body, nucleus, Node of Ranvier, myelin sheath, Schwann cell, and axon terminal.
What is the smallest known cell?
Name the largest cell and smallest cell.The Cerebellum’s Granule Cell is the smallest cell in the human body that is between 4 micrometers to 4.5 micrometers long.The RBC ‘s size also found roughly 5 micrometers.Most scientists suggest that sperm is the smallest cell in terms of volume.More items…
Who discovered cell?
Robert HookeInitially discovered by Robert Hooke in 1665, the cell has a rich and interesting history that has ultimately given way to many of today’s scientific advancements.
Who is the largest cell in human body?
The sperm is the smallest cell in human biology, but also one of the most complex. The egg meanwhile is the largest cell and similarly intricate. Looking further out into the natural world, the diversity of these sex cells, or gametes, is truly remarkable. Most species have two gametes, which we term male and female.
Which is the strongest bone in human body?
The femur bone is the longest and strongest bone in the body. Located in the thigh, it spans the hip and knee joints and helps maintain upright posture by supporting the skeleton.
What are the 12 organs of the body?
They are the integumentary, skeletal, muscular, nervous, endocrine, cardiovascular, lymphatic, respiratory, digestive, urinary, and reproductive systems. Only the reproductive system varies significantly between males and females.