The ____ nerve is a motor nerve that controls tongue movements
a. abducens
b. trigeminal
c. vestibulocochlear
d. hypoglossal
d
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Crural muscles are those that move the
A. ankle, foot, and toes. B. thigh. C. vertebral column. D. lower leg. E. hip.
When fatty acids are metabolized for cellular respiration, the first step involves breaking two carbons off the chain at a time to form acetyl CoA molecules. Acetyl CoA then
A. undergoes glycolysis. B. enters the citric acid cycle. C. begins the electron transport chain. D. is converted to pyruvate and lactate.
Answer the following statements true (T) or false (F)
1. A molecule of glycogen contains more saccharide units than a molecule of sucrose. 2. A molecule of glucose has more saccharide units than a molecule of lactose. 3. Muscles store chains of glucose in a molecule called dextrose. 4. Glycogen and starch are both polysaccharides. 5. Cholesterol is an important source of energy for the body.
Which of the following is not a steroid-based hormone?
A) estrogen B) aldosterone C) epinephrine D) cortisone