<span>There are three primary systems in the body that act as a buffer, in order to help maintain pH stability.
The first is known as the phosphate buffer, which neutralizes excess hydroxide ions as they enter cellular fluid.
The second is called the protein buffer, and maintains acidity in the body. The hemoglobin in blood, which binds to acids in the bloodstream, is one such example of this system.
The third system is called the carbonic acid bicarbonate buffer, which neutralizes the acids generated by various metabolic processes, such as digestion and respiration.</span>
This statement is false.
The type of fibers in a nerve determines the conduction velocity of the nerve and the factors contributing to the type of fiber is the degree of myelination and the diameter of the fiber; wherein the larger the diameter and the greater degree of myelination, the faster the conduction velocity. What classifies the spinal never whether motor or sensory is its origin in the spinal cord. Nerves originating in the anterior or ventral spinal cord are motor nerves and nerves originating in the posterior or dorsal spinal cord are sensory nerves.
Answer:
1- Heart: the heart is in charged of pumping blood around your whole body, this is thanks to the way the heart beats, the heart beats are that make this possible. This blood sends oxygen and nutrients to all parts of your body, and carries away unwanted carbon dioxide and waste products.
2- Joint: is the part of the body where two or more bones meet to allow movement. Every bone in the body except for the hyoid bone in the throat meets up with at least one other bone at a joint.
Answer:
The spill affected 70,000 sq mi (180,000 km 2) of the ocean.
Explanation:
Area: 2,500 to 68,000 sq mi (6,500 to 176,100 km²)