The muscle that spans the width of the forehead is the __________.

Which of the following muscles will be stretched most effectively by right rotation of the head and neck?

Which of the following muscles does not depress the hyoid bone?

Which muscle of facial expression is primarily responsible for drawing the angle of the mouth laterally as in smiling?

Which of the following structures is not involved in respiratory expiration?

Which muscle is responsible for wrinkling the nose?

A spike in the concentration of which of the following hormones stimulates ovulation in females?

Which of the following is not a function of the rectus abdominis?

What large and flat muscle is responsible for allowing a person to lower their lips and jaw downward, but also stretches and tightens the skin of the neck?

What is the name of the muscle that surrounds the opening of the mouth?