Explanation:
photosynthesis and cellular respiration is performed by all organism
Some differences between the peripheral nervous system<span> (PNS) and the central </span>nervous system<span> (CNS): In the CNS, collections of neurons are called nuclei. In the PNS, collections of neurons are called ganglia. In the CNS, collections of axons are called tracts.</span>
Sciatica muscle imbalance is a diagnosis often made by chiropractors<span> and </span>physical therapists<span> to explain sciatic nerve pain which is not caused by the usual suspect spinal abnormalities. Since the muscles involved are not spinally-located, the expression produced should actually be called pseudo-sciatica, since true sciatica is defined as pain which is sourced within the vertebral column exclusively.</span>
