Table of Contents
- 1 How are enzymes that nerve cells produce different from the enzymes that blood cells produce?
- 2 How do cells become differentiated quizlet?
- 3 How does a muscle cell make different proteins than a nerve cell?
- 4 What is the main way that muscle cells differ from nerve cells?
- 5 How is a differentiated cell different from the embryonic cell that produces it?
- 6 Why muscle cells is different from other body cells?
- 7 How does oxygen get from red blood cells to muscles?
- 8 How are blood enzymes used to test for heart disease?
How are enzymes that nerve cells produce different from the enzymes that blood cells produce?
How are the enzymes that nerve cells produce different from the enzymes that blood cells produce? Nerve cells contain more ribosomes than blood cells. The molecules that nerve cells digest are more complex than those digested by blood cells.
How do cells become differentiated quizlet?
How do cells become differentiated? Different genes are expressed so that different proteins are produced. The DNA in each cell changes so that the appropriate proteins are produced. Paternal effect genes begin the process of differentiation by providing positional information.
What role does cell Location play within a developing embryo?
Thus the position (location) of a cell in the early embryo largely determines what cell type it will become in the end of the process of the embryonic development. The process of altering the pattern of gene expression and thus becoming a cell of a particular type is called cell differentiation.
How are muscle cells different from nerve cells?
Muscle cells are found specifically in muscles and possess the ability to shorten themselves due to the presence of motor proteins in them. Nerve cells are functional units of the nervous system. They are granular cells and help in the transmission of nerve impulses throughout the body.
How does a muscle cell make different proteins than a nerve cell?
But there are also unique ingredients in both cell types: a muscle cell needs special proteins that let the muscle cells move during contraction. These are called myosin and actin. A cell that develops into a nerve cell doesn’t need myosin or actin and so it will inactivate these genes.
What is the main way that muscle cells differ from nerve cells?
Complete answer:
Muscle Cells (Myocytes) | Nerve Cells (Neurons) |
---|---|
Can be long, striated, cylindrical and multinucleated. | Nerve cells are composed of cell body, dendrites and axon. |
Can be voluntary or involuntary. | Are always involuntary |
Muscle fibers or cells can divide. | Nerve fibers or cells cannot divide. |
How do the cells within your body become differentiated?
When cells express specific genes that characterise a certain type of cell we say that a cell has become differentiated. Once a cell becomes differentiated it only expresses the genes that produce the proteins characteristic for that type of cell. These unspecialised cells are called stem cells.
How do cells differentiate into cells with different functions?
Cell differentiation is how generic embryonic cells become specialized cells. This occurs through a process called gene expression. Gene expression is the specific combination of genes that are turned on or off (expressed or repressed), and this is what dictates how a cell functions.
How is a differentiated cell different from the embryonic cell that produces it?
Embryonic differentiation is the process of development during which embryonic cells specialize and diverse tissue structures arise. Animals are made up of many different cell types, each with specific functions in the body.
Why muscle cells is different from other body cells?
Muscle fibers contain the major organelles present in most cells. The most striking difference between muscle cells and the majority of other cells is their multinucleated nature. Depending on its size, an individual fiber may contain hundreds of nuclei.
Why do the blood cells muscle cells of the nerve cells in humans have different shapes?
Nerve cell receives and transmit messages between brain and other body parts whereas muscle cells bring about movement in body parts. Cells are different in shapes and sizes so they can perform different functions.
Why do muscle cells have so many enzymes?
Enzymes are proteins produced within cells that enable them to carry out their metabolic and biological functions. Muscle cells contain a variety of enzymes with particularly high concentrations of those involved in generating energy to power the muscles.
How does oxygen get from red blood cells to muscles?
The iron in each hemoglobin molecule binds oxygen for transport; in fact, the color of blood is due in part to those iron molecules. Myoglobin in muscle cells also contains iron molecules; myoglobin serves as a way station for oxygen molecules on their short journey from the red blood cells into the mitochondria.
How are blood enzymes used to test for heart disease?
Some blood enzyme tests assess the liver enzymes and others test for damage to the heart. There are three main blood enzyme tests, which are used to check if an individual has had a heart attack or has experienced damage to their muscles; these are: Creatine kinase is an enzyme which is produced by the majority of muscle cells.
What causes high enzyme levels in leg muscles?
Additional possible causes of elevated muscle enzyme levels include: Recent generalized seizure, intramuscular injections or surgery Multiple wasp or bee stings Peripheral artery disease, especially affected the leg muscles