If a woman who is a carrier for red-green colorblindness has children with a normal vision man, what are possible outcomes for their children?
A. Red-green colorblind sons, normal vision sons and normal vision daughters.
B. Red-green colorblind daughters and sons.
C. Normal vision daughters and sons.
D. Red-green colorblind daughters, normal vision daughters and normal vision sons.
Answer: A
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The following is not one of the main parts of a cell:
a. plasma membrane b. interstitial fluid c. cytoplasm d. nucleus
Insulin causes blood plasma levels of potassium to ________ by ________ activity of the Na+/K+ pumps.
A. decrease; stimulating B. increase; inhibiting C. increase; stimulating D. decrease; inhibiting
Place the following events in the correct sequence in which they occur: excitation-contraction coupling, electrical excitation of the muscle cell membrane, sliding of the myofilaments
A) excitation-contraction coupling, sliding of myofilaments, electrical excitation of the muscle cell membrane B) sliding of the myofilaments, electrical excitation of the muscle cell membrane, excitation-contraction coupling C) electrical excitation of the muscle cell membrane, sliding of the myofilaments, excitation-contraction coupling D) electrical excitation of the muscle cell membrane, excitation-contraction coupling, sliding of the myofilaments
The left ventricle has a thicker wall than the right ventricle because the left ventricle has to pump blood against a higher pressure
Indicate whether the statement is true or false.