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Hi all, This is my first year doing Optics, and I'm not really sure on how the Event Supervisors will be running the event (I have NJ regionals @ UCC in less than 2 weeks). More specifically, I'm wondering -- based on your guys' experience -- how long/hard the tests are for Division B, and the topic...

All correct! Adding on to what you said on #6, pancreatic amylase breaks down polysaccharides (after coming from the mouth) into disaccharides. These disaccharides are maltose, sucrose, and lactose. Because disaccharides themselves are too large to be absorbed by the small intestine, the microvilli ...

1. What do alveoli secrete to keep themselves from collapsing? What type of alveolar cell is involved in this process? 2. Vasoconstriction can result from reduced concentrations of what in the blood? 3. Name the two linings/pleurae that surround the lungs. 4. What is the ideal tidal volume of a heal...

1. Parotid, submandibular, sublingual. Parotid gland produces the most saliva 2. Mucous saliva contains glycoproteins, proteins, and lipids and acts as a lubricant whereas serous saliva is mainly water and contains amylase which digests starch 3. (From inner to outer): Mucosa, submucosa, muscularis...

Sorry, my wording was a little off -- but yeah, you got all of them correct! Your turn

Well, I guess I'll post since no one else is posting. Here goes: 1. The enzyme _____ _____ catalyzes the conversion of carbon dioxide and water into carbonic acid. 2. _____ _____ states that at a constant temperature, the amount of a given gas that dissolves in a given type and volume of liquid is d...