What does the word involuntary muscle mean in science?
involuntary muscles can be defined as skeletal muscles that do not require contraction to maintain their position. There are six pairs of skeletal muscles that are not under voluntary control: the pair of eye muscles, the pair of tongue muscles, the pair of jaw muscles, the pair of larynx muscles, the pair of oblique muscles, and the pair of neck muscles. Involuntary muscles are also called spastic muscles. Spasms in the skeletal muscles can cause pain, dysfunction, and difficulty with
What does the word involuntary mean in English?
The word involuntary refers to something that is not under voluntary control. This includes, for example, muscles that are not under your consciousness. You can easily demonstrate the involuntary nature of muscles by doing an exercise called the tongue thrust. You put your tongue between your teeth so that it is touching the roof of your mouth. While doing that, try to touch your teeth with your tongue. This is extremely difficult to do. You can do it, however, if you will just try. The fact that you
What does the word involuntary mean in chemistry?
The word involuntary refers to a chemical reaction or process in a living cell that is not under the control of the cell’s nucleus or organelles. For example, a reaction that is not under your control can occur when you burn your hand. It is involuntary because the cell cannot decide to make a different reaction without the help of the nucleus and organelles.
What does the word involuntary mean in astronomy?
A muscle is an involuntary muscle if it cannot be controlled by the conscious mind. In contrast, a motor control is voluntary if it is under the control of the highest control center in the nervous system. Hence, the muscles are said to be involuntary when they are not under the control of the conscious mind. A muscle is said to be under the control of the conscious mind when the brain is aware of the actions of the muscles.
What does the word involuntary mean in biology?
The word involuntary has two closely related meanings in biology. One meaning refers to a process or function that is not under control of the conscious mind. For example, the heart beating is an involuntary process. The brain does not consciously decide to pump blood to the rest of the body. In contrast, voluntary actions are those that are under the control of the conscious mind. Someone who decides to kick a ball is performing a voluntary action.