Presynaptic membrane, contains secretory vesicies containing acetylcholine.Area associated with saltalory conduction, Site of action potential propagation, Structure might be - 1 meter long.Postsynaptic membrane, Structure involved with the reception of signals, site of action potential origin, Site of graded potentials, Site of temporal summation.
<h3>Which one of the following describes the most typical neuron structure type?</h3>
The most prevalent kind of neuron is a multipolar neuron.They are found in the autonomic ganglia and central nervous system
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<h3>Which word best sums up all neurons that send impulses to the central nervous system?</h3>
Efferent neurons transport motor information out from the the central nervous system to a muscles and glands of a body to begin an activity, whereas sensory nerves carry sensory receptor data located all over the body towards to the central nervous system.
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The process that keeps the number of chromosomes or chromosome number the same from one generation to the next is mitosis.
The skateboard's acceleration would decrease!!!!
Answer:
The correct answer is - option C. 2 billion.
Explanation:
Cyanobacteria or BGA are microscopic organisms that live in water bodies normally and make their own food. These are unicellular organisms that have been around 3 and a half million years and consider as the first photosynthetic organisms responsible for the availability of oxygen on earth. These cells are also considered as the cell that evolved in the eukaryotic cells by differentiation around 2 billion years ago. The aggregated form of the cells are known as the mats.
1. ribosome B. production of protein
2. mitochondrion A. Production of needed energy
3. lysosomes H. contain digestive enzymes
4. nucleolus C. production of ribosomes
5. centrioles G. form fibers to separate chromosomes evenly
6. endoplasmic reticulum F. tubes serving as transportation channels
7. chromosomes <span>I. contain genes for trait</span>
8. Golgi bodies D. production of secretions
9. plastids E. store foods or pigments