In response;No, there are no valves in the trachea.
There is infact a valve in the trachea,created by 'cricopharyngeous muscle'.Its role is to stops food entering your airway when eating. hence the saying ' its gone down the wrong hole' when you swallowing something and it makes you cough!!
Semi lunar
Its called the atrioventricular valve or just AV valve
The tricuspid valve or also called the right atrioventricular valve.
Valve clearance.
The valve between the heart and the aorta is the aortic valve, and the valve between the heart and the pulmonary artery is the pulmonic valve.
The atrioventricular valve on the left side of the heart is the bicuspid or mitral valve. The AV valve on the right is the tricuspid.
The epiglottis.
The esophagus and trachea open into the throat and mouth.
No, they do not need any. The only valve that has anything to do with the lungs is at the top of the trachea (windpipe) and closes off the lungs when you swallow, it is called the epiglottis.
Trachea Trachea
windpipe
This is called the trachea.
A bag valve mask is a bag used to resuscitate a patient by supplying air or oxygen directly into the trachea and into the lungs.
A bag valve mask is a bag used to resuscitate a patient by supplying air or oxygen directly into the trachea and into the lungs.
trachea
trachea
The Glottis
Trachea