Questions

What organelles are found in nerve cells?

What organelles are found in nerve cells?

At the ultrastructure level, a nerve cell, like any other type of animal cell, contains different types of organelles that keep them alive and allow them to remain functional. These include such cell organelles as a nucleus, nucleolus, E.R, golgi apparatus and the mitochondria among others.

Are vacuoles in nerve cells?

Vacuoles can be seen in histological sections of brain and other neural tissue for a number of reasons. Although they may be seen in neuronal bodies and glial cells, most vacuoles typically occur in the white matter of the brain and myelinated peripheral nerves, mostly as a result of alterations to myelin.

Do neurons have lysosomes?

In neurons, lysosomes are normally concentrated in the cell body and are rarely found in axons or dendrites [Peters et al., 1976]. Material is transported from the neuronal periphery to the cell soma where lysosomal enzymes break macromolecules down into reusable components.

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What is not found in nerve cells?

Tendons are not found in nerve cells. A tendon is a strand of fibrous connective tissue that connects muscle to bone. Tendons are bright white and located between bone and muscle. They’re made of connective tissue, which contains a lot of strong collagen fibers.

Do nerve cells have cytoplasm?

Cells of the nervous system, called nerve cells or neurons, are specialized to carry “messages” through an electrochemical process. Neurons are surrounded by a cell membrane. Neurons have a nucleus that contains genes. Neurons contain cytoplasm, mitochondria and other organelles.

Is nucleus an organelle?

​Nucleus. A nucleus is a membrane-bound organelle that contains the cell’s chromosomes. Pores in the nuclear membrane allow for the passage of molecules in and out of the nucleus.

Do leukocytes have organelles?

White blood cells are the cells which provides immunity to the body via blood. The organelles which are present in eukaryotes, leukocytes have the same organelles present. Organelles like- mitochondria, Golgi apparatus, lysozyme, vesicles, centrioles. Hence, they are called the protein factory of the cell.

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Which neurons do not have axons?

An anaxonic neuron is a type of neuron where there is no axon or it cannot be differentiated from the dendrites.

Where nervous tissue is not found?

Tendons are the connective tissue, which join skeletal muscles to bones, hence nervous tissue is absent is them. Nervous tissue is specialised to transmit messages within our body. It contains highly specialised unit cells called nerve cells or neurons.

What does the ribosomes do in a nerve cell?

Ribosomes are involved in the production of proteins. Specifically, ribosomes are the site of protein production, whereby messenger RNA (mRNA) is used to code the sequence of sub-units that make up the protein.