Protein digestion begins in the ________; fat digestion begins in the ________.
A. esophagus; stomach
B. stomach; small intestine
C. mouth; stomach
D. small intestine; large intestine
E. small intestine; small intestine
Answer: B
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Graves' disease is a condition in which some of the body's antibodies mimic thyroid-stimulating hormone and cause overactivity of the thyroid gland. What consequences would this have for neurons in the body, and how would metabolic rate be affected?
Would you expect someone with Graves' disease to feel chillier or warmer than someone who was unaffected? What will be an ideal response?
Which of the following reduces the net rate of diffusion of substance across a membrane?
1.Increasing the molecular weight of the substance 2.Decreasing the thickness of the membrane 3.Increasing the surface area of the membrane 4.Increasing the lipid solubility of the substance 5.Increasing the concentration difference of the substance across the membrane
The ____ act like the male sex hormones
a. stimulants b. depressants c. anabolic steroids d. hallucinogens
Which is most likely TRUE of an endocrine cell that contains an abundance of rough endoplasmic reticulum, a large Golgi apparatus, and secretory granules?
A. It secretes a peptide/protein hormone. B. It secretes its product by diffusion through the lipid bilayer of the plasma membrane. C. It secretes by endocytosis. D. Its hormone product is synthesized from cholesterol. E. It secretes a hormone with a hydrophobic structure.