Chemical digestion and mechanical digestion are needed for the breakdown of food into
molecules able to be absorbed into the bloodstream. Which of the following statements
correctly identifies an example of chemical digestion?

A) pancreatic lipase mixing with chyme that is now in the duodenum.
B) the esophagus secreting mucus to mix with the bolus from the mouth
C) the stomach muscles churning and mixing food in a continuous motion
D) peristalsis

Ab+cd-> ad+bc is what kind of reaction

A41-year-old man comes to the clinic complaining of a chronic cough over the past 4 months, which has now been accompanied by haemoptysis. he denies smoking or any past medical history. on physical examination, his head and neck examination is normal. his lungs have diffuse bilateral rales. cardiac examination is normal. laboratory findings reveal na 142 meq/l, k 4.2 meq/l, cl 110 meq/l, hco3 24 meq/l, bun (blood urea nitrogen) 39 mg/dl, creatinine 2.9 mg/dl. urinalysis reveals microscopic haematuria and 4+ proteinuria. which of the following serologic blood tests would most confirm the suspected diagnosis? - anti-glomerular basement membrane antibodies- anti-mitochondrial antibodies- anti-neutrophilic antibodies- anti-parietal cell antibodies- anti-smooth muscle antibodies

If your goal is to improve your person relationships with your friends at school, which category would it fall into? a. physical b. emotional c. social d. academic