A PTA is reviewing a chart prior to treating a patient diagn…

A PTA is reviewing a chart prior to treating a patient diagnosed with a spinal cord injury.  The PT reports the following: Intact sensation through C7 dermatome; Strength testing is reported as: shoulder flexion 3+/5, shoulder abduction 3+/5, elbow flexion 3/5, elbow extension 2/5, wrist extension 3-/5.  Based on these strength grades, the MOST likely spinal cord injury level is:

To answer this question, please assume that: red hair is rec…

To answer this question, please assume that: red hair is recessive to brown hair, freckles is dominant to no freckles, dimples is dominant to no dimples.What is the chance that a woman with red hair, no freckles, and no dimples and a man with brown hair, freckles, and dimples have a child with red hair, freckles but no dimples? (For the purposes of this question assume the man is a heterozygote for all three traits).