Which of these blood types carries no antigens?
A) blood type A
B) blood type B
C) blood type AB
D) blood types A, B, and AB
E) blood type O
E
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Stenosis (constriction) of the hepatopancreatic ampulla would interfere with
A. the transport of bile and pancreatic juice. B. the secretion of mucus. C. the passage of chyme into the small intestine. D. peristalsis. E. salivary gland secretion.
The _______ space seperates the dura mater from the arachnoid mater.
A. Epidural space B. Subarachnoid space C. Subdural space D. Dura space
Which characteristic describes the plasma membrane of a cell?
Carbohydrates can be integral or peripheral. Carbohydrates can either be identified as integral or peripheral. Polar phospholipids are found in the center of the plasma membrane. The fluid mosaic model implies a standardized and constant structure. The cellular proteins can serve as antigens.
Which intervertebral disc is largest?
A. The one between C2 and C3 B. The one between L4 and L5 C. The one between T4 and T5 D. The one between T12 and L1 E. The one between C7 and T1