When someone says to "turn that frown upside down," they mean to relax your ________ and contract your ________.
A. depressor labii inferioris; levator labii superioris
B. depressor anguli oris; levator anguli oris
C. levator labii superioris; depressor labii inferioris
D. levator anguli oris; depressor labii inferioris
Answer: B
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Through which ATP-generating mechanism can long-lasting muscle contractions be sustained?
A) oxidative catabolism B) anaerobic catabolism C) glycolysis D) creatine phosphate reaction
Which three areas of gray matter found in each cerebral hemisphere are important in helping to control the initiation and termination of skeletal muscle movements?
a) red nuclei b) vestibular nuclei c) lateral olivary nuclei d) basal nuclei e) autonomic ganglia
Cholesterol is a phospholipid
Indicate whether the statement is true or false.
Which of the following does not develop from the mesoderm?
A. Blood B. Skeleton C. Brain D. Dermis