Which of the following has the largest and most numerous mitochondria?
A. Slow oxidative fibers
B. Fast glycolytic fibers
C. Cardiac muscle
D. Smooth muscle
E. Intermediate fibers
C. Cardiac muscle
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Which of the following statements is true regarding the yolk sac in human embryos?
A. It gives rise to the digestive tract. B. It is the source of the first blood cells. C. It allows for gas exchange. D. It allows for the passage of waste. E. It is the major source of nutrients for the embryo.
In case of hemorrhage, platelets are stored as a reserve in
A) the heart. B) the kidneys. C) the spleen. D) the thymus gland. E) bone marrow.
Steroids, peptides, and nucleic acids are the three classes of hormones
Indicate whether this statement is true or false.
Distinguish between the exocrine and endocrine secretions of the pancreas
A) The exocrine pancreas produces acidic secretions and the endocrine pancreas produces alkaline secretions. B) The exocrine pancreas produces mucous and the endocrine pancreas produces enzymes. C) The exocrine pancreas produces bile and the endocrine pancreas concentrates and stores bile. D) The exocrine pancreas produces hormones and the endocrine pancreas produces buffers and enzymes. E) The exocrine pancreas produces buffers and enzymes and the endocrine pancreas produces hormones.