________ transport(s) oxygen and CO2 in the RBCs
A) Ribosomes
B) Mitochondria
C) DNA
D) Hemoglobin molecules
E) Components of the cytoskeleton
Answer: D
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The perilymph is:
a. inside the semicircular canal b. inside the cochlea c. inside the bony labyrinth d. both A and B above
Chromium is
A) a minor essential element. B) a dietary supplement with no natural role in the body. C) a major essential element. D) None of the answers are correct.
Explain the link between anatomy and physiology
A) Anatomy is the study of internal and external body structures; physiology is the study of how living organisms perform their vital functions. B) Anatomy is the study of how living organisms perform their vital functions; physiology is the study of internal and external body structures. C) Anatomy is the study of tissues; physiology is the study of organs. D) Anatomy is the study of cells; physiology is the study of tissues. E) Anatomy is the study of body structures that can be seen with the unaided eye; physiology is the study of body structures that cannot be seen without magnification.
Nonsteroid hormones ________ pass across the plasma membrane; they cause the target cells to ________ that produce the characteristic effects of the hormones.
A. can; synthesize specific proteins B. cannot; activate or inactivate the cellular enzymes C. can; activate or inactivate the cellular enzymes D. cannot; synthesize specific proteins