The signs and symptoms of ___________ are weakness of the upper ...

[penguins]

The signs and symptoms of ___________ are weakness of the upper arm and pelvic muscles. Other symptoms include winging of the scapulae, lordosis with protruding abdomen, waddling gait, poor balance, and the inability to raise the arms.
 A) Erb's (or juvenile)
  B) torticollis (wryneck)
  C) Duchenne's
  D) none of the above

Question 2

When light is focused on the eye, the _________muscles of the iris that surround the pupil contract, making the pupil smaller, thereby limiting the amount of light striking the retina.
 A) peristalsis
  B) hamstring
  C) sartorius
  D) circular sphincter

[softEldritch]

Answer to Question 1

A

Answer to Question 2

D

[penguins]

Gracias!

[mammy1697]

Excellent