The final protein that forms a blood clot is ________.
A. thromboplastin
B. fibrin
C. plasmin
D. thrombin
Answer: B
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Phospholipids make up most of the lipid part of the cell membrane. Since water exists on both the outside and inside of a cell, which of the following phospholipid arrangements makes the most sense?
A) a single layer of phospholipids with the polar heads facing outside the cell B) a single layer of phospholipids with the polar heads facing inside the cell C) two back-to-back phospholipid layers with the polar heads facing out on both sides D) two back-to-back phospholipid layers with the non-polar tails facing out on both sides
Answer the following statements true (T) or false (F)
1) N IX monitors blood pressure. 2) Half of NXII's supply originates in the cervical spinal cord. 3) N III controls eye movements. 4) N X controls abdominopelvic viscera. 5) N VII is the largest cranial nerve.
Which muscle extends the elbow during the action of push-ups?
A) deltoid B) trapezius C) brachialis D) triceps brachii E) biceps brachii
The primary effect of secretin is to cause __________.
a. an increase in secretion of bile and buffers by the liver and the pancreas b. a decrease in duodenal submucosal secretions c. an increase in release of bile from the gallbladder into the duodenum d. an increase in gastric motility and secretory rates