10. What is the defining characteristic of a direct (fleshy) attachment to bone?

18. What is the name of the aponeurosis that connects the frontal and occipital bellies of the occipitofrontalis muscle?

20. Which muscle encircles the eye and functions as a sphincter to close the eyelid?

43. Which molecule provides oxygen needed for muscle activity?

7. What determines the strength of a muscle and the direction of its pull?

16. Which of the following is true about muscles of facial expression?

A patient inquires why ibuprofen (Motrin) and not acetaminophen (Tylenol)  is usually prescribed for mentral discomfort. Which response is best?

Microbes growing in a biofilm are more difficult to kill than those growing alone. (M22)

Enzymes are _____ (M8)

Which process is accomplished by the action of microbes? (A1)