Answer: The correct answer to the question is option D
ISCHEMIC HEART DISEASE.
Explanation: To answer the question effectively, let us look at the options given,what they are and how they affect the heart.
Endothelial cells play a crucial role in the regulating vascular tone,They do so by secreting variable amounts of constricting and relaxing factors inorder to control tissue perfusion.
Hypertension on the other hand occurs as a result of factors that varies distinctively and not all related to vascular tone.
Dysrhythmias on it's own will affect the function and conduction of heart chambers but not necessarily vascular tones.
Truncus arteriosus results in only in one large artery exiting/leaving the heart.
Answer:
Ur answer
Explanation:
If the bacteria grows for six hours each bacterium will divide <em>3 times/hour * 6 hours = 18 times.</em>
Every time the bacteria reproduce the number doubles.
What is being referred to as a transmembrane protein-pigment complex is the REACTION CENTER. This transmembrane protein-pigment complex is present in the photosystem. What it does is that acquires energy from the antenna complex. Once the energy is received, this then triggers the an electron that is transported then to the acceptor molecule.
Answer:
Cell division is different in this type of multinucleated cells, in them there is mitosis but no cytosinesis or cytoplasm division. These muscle cells have nuclei in the periphery of the cell. In the life cycle of these cells there are successive divisions of all nuclei
