Answer:
Water also can move freely across the cell membrane of all cells, either through protein channels or by slipping between the lipid tails of the membrane itself. Osmosis is the diffusion of water through a semipermeable membrane
The anesthetic that should be used is Propofol. Propofol would be the ideal choice for this
long operation, the patient would be put to sleep and feel no pain so the
surgeon can proceed with the operation and Propofol is used to help you relax
before and during general anesthesia for surgery or other medical procedure and
critically ill patients who require a breathing tube connected to a ventilator.
Answer:
D) Enzymes make nonspontaneous reactions become spontaneous
Explanation:
Being spontaneous or non-spontaneous in nature depends on the difference in energy levels between substrates and products of the reactions. A reaction with substrates at higher energy levels than the products are spontaneous ones. On the other hand, the reactions wherein products have higher energy content than the substrates are non-spontaneous.
Enzymes do not change the energy levels of substrates and products, so, they can not make a non-spontaneous reaction to become a spontaneous one. Enzymes only lower down the activation energy for a reaction and thereby make the non-spontaneous reaction to occur at a faster rate.
The respiratory system and digestive system both use the throat, also known as the pharynx.
Hope this helped.