The left coronary artery typically branches into the anterior interventricular artery and the circumflex artery.
<h3>What is the circumflex artery?</h3>
The circumflex artery is an artery that branches from the left coronary artery, which is one of the most important arteries in the body.
The circumflex artery is well known to envelop and surround all the heart muscle (cardiac muscle).
The circumflex artery is a fundamental blood vessel in the heart and its damage may have serious health problems.
Learn more about the circumflex artery here:
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Answer: The downstream components will be altered and ultimately affect production of glucose.
Explanation: Epinephrine is a hormone that belongs to a class of biomolecules called catecholamines. When it reaches the target cell it binds to a receptor that is connected to an enzyme called adenylate cyclase that converts ATP into cAMP(cyclic adenosine monophosphate). cAMP plays an important role in the phosphorylation of proteins which alters their activity. In this case the activity of the enzyme that hydrolyses glycogen to glucose. When caffeine blocks the activity of cAMP it ultimately inhibits the action of the downstream components.
Answer:
D
Explanation:
most of the world’s dirty water is cleaned by humans using various methods
Answer:
The described anatomical features belong to <em>Homo habilis.</em>
Explanation:
<em>Homo habilis´ </em>skull reflects its large and developed brain, compared to australopithecines.
Specimens of the species characterized by having a large skull and rounded braincase, due to the <em>size of the brain</em>. Their <em>forehead</em> was <em>slightly appearing</em>. They also presented the <em>facial projection reduced</em>. Their <em>faces were flat</em> with a <em>shallow slope </em>from the nose to the teeth, with a poorly developed brow ridge. They had small jows and <em>reduced chin</em>, as well as small teeth and molar increasing toward the back. The hole in the center of the skull, where it fitted the spinal cord, is reflections of their <em>walking habits on two legs</em>.
Answer:
They have only half the number of chromosomes
Explanation:
Sex cells are haploid containing half the number of chromosomes as our body cells. When sex cells combine in fertilization it creates a diploid cell containing the correct number of chromosomes for the organism.