What hormone is secreted to cause the mammary glands to produce colostrum, the precursor to breast milk?

Signs and symptoms of muscular dystrophy include

a. difficulty walking. b. delayed development of motor skills. c. formation of a claw hand. d. all of the above.

Impact with an object that has high surface area and relatively low velocity (speed) will result in:

A) penetrating trauma injury. B) kinetic energy injury. C) blunt force injury. D) potential energy injury.