If a nerve blocker were injected into the dermis, which structures would be primarily affected?
A. Hair, melanocytes, and pores
B. Bone, tendons, and muscles
C. Muscles, glands, and sensory receptors
D. Fingernails and toenails
Answer: C
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Atrial natriuretic peptide stimulates
A. vasoconstriction, increased urine output, and therefore increased blood pressure. B. vasodilation, increased urine output, and therefore decreased blood pressure. C. vasoconstriction, decreased urine output, and therefore decreased blood pressure. D. vasodilation, decreased urine output, and therefore increased blood pressure. E. vasoconstriction, sodium retention, and therefore increased blood pressure.
A person suddenly gaining significant amounts of adipose tissue can expect all of the following physiological changes except one. Which of the following is least likely to occur with a sudden and significant gain in adipose tissue?
A) increased angiogenesis and higher peripheral resistance B) higher peripheral resistance and higher blood pressure C) increased risk of developing atherosclerosis D) lower heart rate and reduced blood flow
Catalase is an enzyme used to
a. break beef down into its component amino acids. b. break prions down into their component amino acids. c. break hydrogen peroxide down to form water and oxygen. d. break carbonic acid down to form water and carbon dioxide. e. break down a variety of metabolites.
The process of glycolysis occurs in the
a. plasma membrane. b. cytoplasm. c. outer mitochondrial membrane. d. inner mitochondrial membrane. e. mitochondrial matrix.