The primary cause of respiratory alkalosis is hyperventilation. This rapid, deep breathing can be caused by conditions related to the lungs like pneumonia, lung disease, or asthma. More commonly, hyperventilation is associated with anxiety, fever, drug overdose, carbon monoxide poisoning, or serious infections.
By Rhonda Stewart. Lady Fern is a native perennial upright fern that can reach 2-5 feet in height. The leaves are a bright green, with a fine-textured lacy appearance, and single fronds can measure up to 1â wide and 3â in length. The frond stalks are green to purple or red in color.
The typical fern leaf, often termed a frond, is an elaborate structure composed of numerous leaflets the frond comprises two parts stipe and blade. Frond' is commonly used to identify a large, compound leaf, but if the term botanically refer leaves of ferns, it may be applied smaller and undivided. Frond definition & structure plants gardening fern of a about fernsintroduction to ferns uw green bay. Underlay of a fern science learning hub. The stipe is the leaf stem, stalk or stem petiole.