Which of the following is not true of phospholipids?
A. They consist of a phosphate-containing head and two fatty acid tails.
B. The heads of the phospholipids face towards the extracellular fluid.
C. The phosphate-containing heads are hydrophilic.
D. The fatty acid tails are hydrophilic.
E. They comprise the majority of lipids in the plasma membrane.
Answer: D
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All of the following originate on the scapula except the
A) pectoralis major. B) teres major. C) teres minor. D) subscapularis. E) supraspinatus.
Which illustration and radiograph in the figure shows a Pott's fracture?
a) A b) B c) C d) D e) E
Which layer functions by secreting a lubricating fluid?
a) Serosa b) Submucosa c) Muscularis d) Mucosa e) MALT
Which of the following is NOT a leading cause of atherosclerosis?
A. Low-level bacterial or viral infections B. High LDL cholesterol C. Smoking D. Hypotension