What Does The Word Involuntary Mean?

What is another word for uncontrollable?

In this page you can discover 46 synonyms, antonyms, idiomatic expressions, and related words for uncontrollable, like: obdurate, obstinate, recalcitrant, unmanageable, unrestrained, insurgent, independent, ungovernable, lawless, unruly and free..

Are your lungs an involuntary muscle?

It is a large, dome-shaped muscle that contracts rhythmically and continually, and most of the time, involuntarily. Upon inhalation, the diaphragm contracts and flattens and the chest cavity enlarges. This contraction creates a vacuum, which pulls air into the lungs.

What are examples of involuntary movements?

Examples of uncontrollable movements are:Loss of muscle tone (flaccidity)Slow, twisting, or continued movements (chorea, athetosis, or dystonia)Sudden jerking movements (myoclonus, ballismus)Uncontrollable repetitive movements (asterixis or tremor)

What does the word involuntary?

adjective. not voluntary; independent of one’s will; not by one’s own choice: an involuntary listener; involuntary servitude. unintentional; unconscious: an involuntary gesture. Physiology. acting independently of or done or occurring without volition: involuntary muscles.

What is another word for automatic?

Some common synonyms of automatic are impulsive, instinctive, mechanical, and spontaneous.

What are three examples of involuntary muscles?

Some examples of involuntary muscles include the cardiac muscle and smooth muscle lining the intestinal tracts, blood vessels, urogenital tracts, respiratory tract, etc.

Is Breathing voluntary or involuntary?

Breathing is required to sustain life, so involuntary respiration allows it to happen when voluntary respiration is not possible, such as during sleep. Involuntary respiration also has metabolic functions that work even when a person is conscious.

What is the best synonym for involuntary?

Synonyms forcompulsory.forced.spontaneous.uncontrolled.unintentional.automatic.blind.conditioned.

How is breathing both voluntary and involuntary?

While voluntary and involuntary breathing uses the same muscles, and the typical respiratory variables of lung volume, airflow, and airway pressure can be accurately matched, we don’t know what happens to the involuntary neural control signals during voluntary breathing.

What is an example of involuntary?

Involuntary Functions Some functions are involuntarily performed, such as breathing, digestion, heart beating, eye reflexes, etc., but some involuntary actions have voluntary control to a certain extent – examples are breathing, salivation, deglutition (swallowing), defecation, micturition (urination) and others.

What controls the involuntary actions in the body?

These vital mechanisms are controlled by one of the brain’s most durable parts–the brain stem. The brain stem is an automatic control center for many such important involuntary actions of the body. And, it is a pathway for impulses travelling back and forth between the body and the rest of the brain.

What is another word for involuntary?

In this page you can discover 40 synonyms, antonyms, idiomatic expressions, and related words for involuntary, like: uncontrolled, spontaneous, automatic, autonomic, unintentional, instinctive, habitual, accidental, begrudging, compulsory and conditioned.

How do you use involuntary in a sentence?

Lisa put shaking fingers to her mouth to silence an involuntary cry. She took an involuntary step back into the hall.

What does striated mean?

: muscle tissue that is marked by transverse dark and light bands, is made up of elongated usually multinucleated fibers, and includes skeletal muscle, cardiac muscle, and most muscle of arthropods — compare smooth muscle, voluntary muscle.

What is the meaning of involuntary action?

Involuntary means unintended. An involuntary action is one that is unintentional, i.e. without volition or will; see volition (psychology) and will (philosophy). Involuntary may also refer to: … Involuntary action of the body, also known as reflex.