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The sarcoplasmic reticulum continually pumps calcium ions out of the sarcoplasm and stores them in sacs.
Q10: The approximate partial pressure of oxygen at
Q30: In an ipsilateral arc,the effectors and receptors
Q30: A group of skeletal muscle fibers are
Q40: Some astrocytes have cilia that help keep
Q42: The fibrocartilage pads between the articulating ends
Q66: The epineurium is deep to the perineurium.
Q69: Myosin filaments attach to the Z disk.
Q79: All synovial joints have an enclosed cavity
Q85: When a joint is in anatomical position,a
Q114: Cerebrospinal fluid is absorbed into the venous