Table of Contents
- 1 How are muscle cells different than regular body cells quizlet?
- 2 What makes muscle cells unique?
- 3 Why are muscle cells different from blood cells?
- 4 What is the difference between smooth and skeletal muscle contractions?
- 5 What function do muscle cells perform?
- 6 Is another name for muscle cell?
- 7 Do muscle cells and nerve cells have the same genome?
- 8 Do nerve cells and muscle cells have the same genes?
How are muscle cells different than regular body cells quizlet?
How is a human cell differ from a muscle cell? skeletal muscle cells are long and cylindrical, and a humans are shaped like a sphere. muscle cells have many nuclei, as humans only have one. Skeletal are striated, and humans are not.
What makes muscle cells unique?
Four characteristics define skeletal muscle tissue cells: they are voluntary, striated, not branched, and multinucleated. The structure of skeletal muscle cells also makes them unique among muscle tissues.
What is the main difference between muscle cells and nerve cells?
The main difference between muscle cells and nerve cells is that muscle cells are responsible for the contraction and relaxation of muscles whereas nerve cells are responsible for the coordination of the functions of the body through the transmission of nerve impulses between the body and the central nervous system.
Why are muscle cells different from blood cells?
Different genes are activated in muscle cells than in blood cells. Muscle cells experience different environmental influences than blood cells. Muscle cells are produced by the brain, but blood cells are produced by the heart.
What is the difference between smooth and skeletal muscle contractions?
Cardiac and skeletal muscle are both striated in appearance, while smooth muscle is not. Both cardiac and smooth muscle are involuntary while skeletal muscle is voluntary. Striated muscle contracts and relaxes in short, intense bursts, whereas smooth muscle sustains longer or even near-permanent contractions.
What type of muscle tissue controls the amount of light entering the eye?
The iris controls the amount of light that enters the eye by opening and closing the pupil. The iris uses muscles to change the size of the pupil. These muscles can control the amount of light entering the eye by making the pupil larger (dilated) or smaller (constricted).
What function do muscle cells perform?
The primary function of muscle is contraction.
Is another name for muscle cell?
The muscle tissue is comprised of specialized cells capable of contraction. These cells are called muscle cells (also called myocytes or muscle fiber). The muscle cell is also called the muscle fiber because it is long and tubular.
What do muscle cells have that other cells do not?
They have multiple nuclei within each cell. This contrasts with the majority of other cells in human bodies. They also contain many mitochondria, cellular organelles that produce adenosine triphosphate (ATP), the body’s fuel. The short, non-striated — and, hence — smooth muscle cells contain only one nucleus.
Do muscle cells and nerve cells have the same genome?
The correct answer is D. This is because these two cell types have exactly the same genes and the same types of ribosomes but they each express a different subset of these genes. The genes a cell expresses are determined by a process called cellular differentiation in which certain genes are permanently switched off.
Do nerve cells and muscle cells have the same genes?
The correct answer is D. Muscle cells and nerve cells in one species of animal owe their differences in structure to differential gene expression. This is because these two cell types have exactly the same genes and the same types of ribosomes but they each express a different subset of these genes.
What is the difference between a blood cell and a muscle cell?
Muscle cells are different from blood cells because they have different jobs to do. Blood cells; fight infection, carry oxygen and make clots while…