As a domain expert in plant biology, I can tell you that a "pea rhythm" is not a commonly used term in the scientific literature. However, if you're referring to the growth patterns or life cycle of a pea plant (Pisum sativum), I can certainly provide some insights. Pea plants typically exhibit a diurnal rhythm, which is a 24-hour cycle of activity influenced by the day-night cycle. This can include periods of photosynthesis during the day when light is available, and respiration throughout the day and night. Pea plants also have a life cycle that includes stages such as germination, vegetative growth, flowering, and seed production. During the vegetative stage, the pea plant will develop leaves and stems. The flowering stage is characterized by the production of flowers, which, after pollination, will lead to the formation of pods. These pods contain the peas, which are the seeds of the plant. The entire cycle, from seed to mature plant producing seeds, can take anywhere from a few months to over a year, depending on the variety and growing conditions. read more >>

Pulseless Electrical Activity (PEA) Rhythm. ... PEA rhythm occurs when any organized heart rhythm that is observed on the electrocardiogram (ECG) does not produce a pulse. PEA can come in many different forms. Sinus Rhythm, tachycardia, and bradycardia can all be seen with PEA.read more >>