The draining lava left long, tube-like caverns. Of the four caves in this particular cluster, only Boyd Cave is now open to hikers. Arnold Ice Cave is filled with ice. Skeleton and Wind Cave were open to hikers until 2007, when they were gated closed to prevent vandalism and protect hibernating bats.
Dyspnea is translated from medical terminology to mean difficult breathing, where some disease, reaction, or other stimulant has caused breathing to be obstructed or otherwiseâ¦ uneasy. Apnea means lack of or stopped breathing.
Dyspnea can be defined as an uncomfortable sensation or awareness of breathing... patients may describe the feeling as shortness of breath, inability to get enough air or suffocation.. It differs from tachypnea (increased respiratory rate) and hyperapnea (increased depth of ventilation).