Answer: The P wave indicates atrial depolarization. The P wave occurs when the sinus node, also known as the sinoatrial node, creates an action potential that depolarizes the atria. The P wave should be upright in lead II if the action potential is originating from the SA node.
Explanation:
More oxygen becomes available in the water helping the marine or freshwater creatures live. <span />
Answer:
The right answer of this question of mitochondria.
Explanation:
The Venn diagram compares aerobic respiration and anaerobic respiration. That is the statement that could be categorized only in the anaerobic section of the Venn diagram. I think this is a right answer.
Answer:
The correct answer is B. In the human eye, the greatest amount of refraction occurs when the light passes from the air into the cornea.
Explanation:
The ocular refraction refers to the refraction that occurs in the light coming from the objects when crossing the different parts of the eye, causing the images to concentrate on the retina.
When the light rays, after crossing the cornea and the lens, are projected on the retina at a single point creating a clear image that is transmitted to the brain for processing, we talk about normal refraction.
Enzymes are used to break down glucose.