Why are the muscles that move the fingers and wrist located in the forearm? Why are the muscles that move the fingers and wrist located in the forearm? This design allows the hand to maintain fine motor control and strength without the interference of bulky muscles. This design allows the muscles to contract more rapidly. This design allows for less torque strength by the tendons of the fingers. This design allows the hand and fingers to have greater sensitivity to environmental stimuli.

Which of these is true of the cytoplasm of an unfertilized egg? a. it is an unevenly distributed mixture of mrna, proteins, organelles, and other substances. b. it does not contain substances that are important in directing development. c. these substances are supplied by the sperm. d. it does not contain substances that are important in directing development. e. development is directed solely by the surrounding cells. f. it is a homogeneous mixture of mrna, proteins, organelles, and other substances. g. it does not contain substances that are important in directing development. h. these substances are produced by the dna of the fertilized zygote.