Which of the following molecules does not have a polar region?
A. Triglyceride
B. Glucose
C. Water
D. Water-soluble amino acid
Answer: A
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The layers of a ureter are
A. inner muscular coat, middle fibrous coat, outer inner mucous coat. B. inner vascular coat, middle neural coat, outer mucous coat. C. inner fibrous coat, middle muscular coat, outer mucous coat. D. outer fibrous coat, middle muscular coat, inner mucous coat.
Which of the following muscles does not act in plantar flexion?
A) popliteus B) tibialis posterior C) flexor digitorum longus D) gastrocnemius and soleus
Karen just ate a piece of birthday cake. Which statement is true about Karen's hormone levels after her snack?
A. Karen's pancreas releases insulin to lower blood glucose levels. B. Karen's pancreas releases insulin to raise blood glucose levels. C. Karen's pancreas releases glucagon to raise blood glucose levels. D. Karen's pancreas releases glucagon to lower blood glucose levels.
What structure does not enter or leave the kidney?
A. Renal vein B. Ureter C. Urethra D. Renal artery