pulmonary opening n.
The opening of the pulmonary trunk from the right ventricle that is guarded by the pulmonary valve.
- Pulmonary murmur
pulmonary murmur or pulmonic murmur n. An obstructive or regurgitant murmur produced at the pulmonary orifice of the heart.
- Pulmonary plexus
pulmonary plexus n. Either of two autonomic plexuses, designated anterior and posterior, at the hilus of each lung, formed by branches of the vagus nerve and of the sympathetic and bronchial nerves, and from which branches accompany the bronchi and arteries into the lung.
- Pulmonary stenosis
pulmonary stenosis n. Narrowing of the opening into the pulmonary artery from the right ventricle.
noun, Anatomy. 1. the trachea, bronchi, and bronchioles of the lungs, which together resemble an upside-down tree.