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.
Mean Platelet Volume. MPV is otherwise known as the Mean Platelet Volume. Of course, you may be wondering why this particular count has any importance to your daily health, and the answer is quite simple.Now, let's quickly go over what platelets do in your body and how they can impact your well-being.PV is a count of how large your platelets actually are. The purpose of measuring the size of the platelets is also to determine whether or not there is an issue with the platelet production in the bone marrow.