Lesson Summary. Nervous tissue is composed of three main parts: nerves, the spinal cord and the brain. The primary function of nervous tissue is to receive stimuli and send the impulse to the spinal cord and brain. The brain sends back a response to the muscles via the nerves.ervous tissue is composed of three main parts: nerves, the spinal cord and the brain. The primary function of nervous tissue is to receive stimuli and send the impulse to the spinal cord and brain.
What Does a Low MPV Mean? MPV is the abbreviated form of Mean Platelet Volume. It is a reading which represents the size of the platelets in a blood sample and is determined by a machine. CBC or Complete Blood Profile is the test in which the calculation of this reading is usually included.
MPV is mean platelet volume. The average normal range for MPV is a blood test is around 7.5-10.5 fl. A low MPV can mean many things.In a female during her reproductive years her MPV will be low for the first few days of menses [her period]. Platelet count is high in a woman after delivering a child and newborns have naturally low levels. Basically all it means is you have a low platelet count. low MPV can mean many things. In a female during her reproductive years her MPV will be low for the first few days of menses [her period]. Platelet count is high in a woman after delivering a child and newborns have naturally low levels. Basically all it means is you have a low platelet count.