The two ions are SODIUM AND CALCIUM IONS. Polarization refers to loss of polarization, that is, loss of the difference in charge between the inside and the outside of the plasma membrane of a muscle due to a change in permeability and migration of ion. When a heart muscle is depolarize, sodium ion and calcium ion channels open and they migrate into the cell from the outside.
Answer:
See blow
Explanation:
a and b) Metformine inhibits the enzime glycerol-3-phosphate dehydrogenase. This enzime catalyzes the conversion of glycerol phosphate to dihidrocetone phosphate. This decreases the concentration of NAD on the cytosol, and the realation NADH/NAD increases in this comparment, and decreases on the mitochondria, which restricts the conversion of lactate to pyruvate, preventing the use of the substracts to the gluconeogenesis.
Ok i just took this exam the above answer was wrong the real answer should be: More investigations must be completed.
Answer:
Explanation:
A survey is a data collection tool used to gather information about individuals. Surveys are commonly used in psychology research to collect self-report data from study participants. A survey may focus on factual information about individuals, or it might aim to obtain the opinions of the survey takers.
Photograph 51 is the nickname given to an X-ray diffraction image of crystallized DNA taken by Raymond Gosling in May 1952, working as a PhD student under the supervision of Rosalind Franklin, at King's College London in Sir John Randall's group. It was critical evidence in identifying the structure of DNA.
