What is called a backbone?

The bones, muscles, tendons, and other tissues that reach from the base of the skull to the tailbone. The backbone encloses the spinal cord and the fluid surrounding the spinal cord. Also called spinal column, spine, and vertebral column.

1. What is backbone in biology?
2. What is a backbone in writing?
3. What is a backbone of a family?
4. What is spinal cord Class 10?
5. What word class is backbone?
6. Who has no backbone?
7. What does backbone mean in a friendship?
8. What is the backbone of a house?
9. Why teacher is called the backbone of society?
10. What is in the brain?
11. What is spinal cord Class 11?
12. When you don't have a backbone?
13. Does Butterfly have backbone?
14. Does frog have backbone?
15. How many bones are in the backbone?

What is backbone in biology?

Backbone. (Science: anatomy) The spinal column, found in vertebrate animals, which runs along the dorsal side and contains the central nerve cord (spinal cord). The main structural feature of a polymer (chain-like) molecule from which many side chains branch off.

What is a backbone in writing?

Back bone connected to the shoulder bone… ... In this Writing Craft lesson, we put on our x-ray glasses to consider the backbone—or the key support structure—of a story. Our backbone, or spine, has three main segments: the cervical (upper part), the thoracic (middle part), and the lumbar (lower part).

What is a backbone of a family?

Today, Mother's Day is a celebration honoring the mother of the family, as well as motherhood, maternal bonds, and the influence of mothers in society. ... No doubt about it, mothers are the backbone of the family.

What is spinal cord Class 10?

The spinal cord is a part of the central nervous system. It is a long pipe-like structure arising from the medulla oblongata, part of the brain consisting of a collection of nerve fibres, running through the vertebral column of the backbone.

What word class is backbone?

backbone. / (ˈbækˌbəʊn) / noun. a nontechnical name for spinal column.

Who has no backbone?

Snails, clams, oysters, and mussels are examples of mollusks. A mollusk has a soft body. Arthropods are animals with jointed legs such as spiders, insects, lobsters, and crabs. Share the background information with the students.

What does backbone mean in a friendship?

I know that it's wrong to let people walk over me and I allow it. I am the yes person never says no when in all honesty I want to say no. I compromise so much because I don't want to lose a friend but the so call friend is really a enemy. I find myself not being true to my true self. I wrestle with this all the time….

What is the backbone of a house?

Think of a home's wiring infrastructure as the 'foundation' or 'digital backbone' that supports all of the various technologies in your home. ... Think of a home's wiring infrastructure as the 'foundation' or 'digital backbone' that supports all of the various technologies in your home.

Why teacher is called the backbone of society?

Teachers make a world of difference in our journey through life. There are endless lessons to learn in our lifetime, and a teacher acts as a pillar of strength and guidance in helping us attain all the essential knowledge we need right from a very young age.

What is in the brain?

Weighing about 3 pounds in the average adult, the brain is about 60% fat. The remaining 40% is a combination of water, protein, carbohydrates and salts. The brain itself is a not a muscle. It contains blood vessels and nerves, including neurons and glial cells.

What is spinal cord Class 11?

The spinal cord is a feature of the central nervous system. It is a long pipe-like structure created by the medulla oblongata, part of the brain composed of a series of nerve fibres, which passes along the spinal column of the spine.

When you don't have a backbone?

If you say that someone has no backbone, you think that they do not have the courage to do things which need to be done. You might be taking drastic measures and you've got to have the backbone to do that.

Does Butterfly have backbone?

Vertebrates such as mammals, fish, birds, reptiles and amphibians all have a backbone, whereas invertebrates, such as butterflies, slugs, worms, and spiders, don't. ... The world as we know it couldn't function without invertebrates.

Does frog have backbone?

Only nine vertebrae make up the frog's backbone, or vertebral column. ... The frog has no ribs. The frog does not have a tail. Only a spikelike bone, the urostyle, remains as evidence that primitive frogs probably had tails.

How many bones are in the backbone?

Vertebrae: The spine has 33 stacked vertebrae (small bones) that form the spinal canal. The spinal canal is a tunnel that houses the spinal cord and nerves, protecting them from injury. Most vertebrae move to allow for a range of motion. The lowest vertebrae (sacrum and coccyx) are fused together and don't move.