BIO 256

Which involves movement of nutrients from food you have eaten from the gastrintestinal tract to the blood or lymph absorption Which brand of the nervous system inhibits salivation and caused you to have a dry mouth sympathetic nervous system Which of these is not a component of saliva nitric oxide Which stomach cells produce hydrochloric acid parietal cells The function of small intestine microvilli is increase surface area for absorption Which is not a component of bile digestive enzym...

which is how food moves though the gastrointestinal tract by using peristalsis? propulsion saliva functions as lubricant which of the following is not true of saliva? contains enzymes that begin the breakdown of proteins which of the following stomach cells produce intrinsic factor? parietal cells which of the following is NOT a phase of gastric secretion? enterogastric the function of small intestine brunner glands is secrete alkaline mucus hepatocytes do NOT store fat soluble vitamin...

BIO 256 Exam 1 Review Questions with Complete Solutions.

Bio 256 Final Exam Questions with Complete Solutions

Bio 256 Exam 1 Questions with complete Solutions

Bio 256 Actual Exam Questions with Correct Answers Signal Transduction Mechanisms - Answer-• Cell-‐cell contact signaling - important in normal development and immunity • Electrical signaling - voltage-‐gated ion channels in nerve and muscle tissue - Channel opens in response to a change in the membrane potential • Voltage across a membrane due to differential concentration and charges of ions inside/outside the cell • Chemical signaling - ligand gated ion channels dete...

BIO 256 Exam 1 Review Questions and Answers function of saliva - Answer-begins starch and fat digestion, inhibits bacterial growth, binds food together to form bolus, dissolves molecules to stimulate taste buds two enzymes in the saliva - Answer-salivary amylase and lingual lipase salivary amylase function - Answer-begins starch digestion and breaks down polysaccharides lingual lipase function - Answer-activated by stomach acid and digests fat after food is swallowed and breaks down ...

Bio 256 Exam 3 Questions and Answers which of these is NOT a complication of aplastic anemia - Answer-hypertension which of the following is likely during vigorous exercise - Answer-capillaries of the active muscles will be engorged with blood the velocity of blood flow - Answer-is slowest in the capillaries because the total cross sectional area is the greatest which of the following factors does NOT influence heart rate? - Answer-skin color a motor neuron and the myofibers it ...

Bio 256 Exam 4 Questions with Correct Answers Inspiration occurs with - Answer-alveolar pressure less than atmospheric pressure Surface tension exists in alveoli because - Answer-polar water molecules are more strongly attracted to each other than to gas molecules in the air. The lung volume representing the total volume of exchangeable air is the - Answer-vital capacity. Boyle's law states that - Answer-when the pressure of a given mass of an ideal gas is inversely proportional to ...