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Expiration is simply the amount of time that it should remain in use after opening. By the time an expiration date has been met, it is considered that the standard will be contaminated or greatly devalued.
Wiki User
∙ 9y ago
Wiki User
∙ 14y agothe diaphragm contracts and moves downward, and the rib cage moves upward and outward.
Wiki User
∙ 12y agoBreathing out air from the lungs is called expiration.
Wiki User
∙ 11y agoExhaling is expelling used air from the lungs. During exhalation,the diaphragm moves upward while the rib cage moves downward so it goes back to its dome-shaped position
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What are the three phases of breathing?
The three phases of breathing are:The Active phase which is known as (inhalation/ inspiration).Phase 2. gas exchange in the lungs also known as (Internal exchange).The Passive phase which is known as (exhalation /expiration).
Inhalation is active phase of breathing?
Yes, inspiration is considered the active phase of breathing.
What happens during dark reaction phase and light reaction phase in photosynthesis?
during the dark phase assembly of gluscose takes place during the light phase molecular martial arts takes place
When the physical state of a substance changes during a phase what happens to the temperature of the system?
The temperature remain constant during a change of phase.
What happens during g phase?
Chromosomes Are Checced for errors
What happens during exhalation phase of breathing?
Exhaling is expelling used air from the lungs. During exhalation,the diaphragm moves upward while the rib cage moves downward so it goes back to its dome-shaped position
What happens during the exhalation phase breathing?
Exhaling is expelling used air from the lungs. During exhalation,the diaphragm moves upward while the rib cage moves downward so it goes back to its dome-shaped position
What are the three phases of breathing?
The three phases of breathing are:The Active phase which is known as (inhalation/ inspiration).Phase 2. gas exchange in the lungs also known as (Internal exchange).The Passive phase which is known as (exhalation /expiration).
Which phase of breathing inhalation or exhalation is considered active and passive?
Inhalation is an active process and exhalation is a passive process
What happens during inhalation phase of breathing?
Pressure within the thorax decreases and air is drawn into the lungs
What happens to temperature during a phase change?
Temperature is constant during a phase change.
What phase happens during mitosis?
Prophase.
What happens s?
DNA replication happens during s-phase.
What step in ventilation requires muscle work?
The inhalation phase. During the inhalation phase, the diaphragm contracts and this requires energy expenditure. The exhalation phase, on the other hand, only involves passive muscle recoil of the diaphragm and does not require work or energy.
What happens the temperature during a phase change?
nothing
Inhalation is active phase of breathing?
Yes, inspiration is considered the active phase of breathing.
What happens during dark reaction phase and light reaction phase in photosynthesis?
during the dark phase assembly of gluscose takes place during the light phase molecular martial arts takes place
