Which of the following functional groups is the carboxyl group?
A) -NH2
B) -PO4
C) -COOH
D) -SH
E) -OH
C
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The top part of the equine rump is called the:
A) winking B) tush C) croup D) chestnut
The first event in inspiration is
A) lung inflation. B) atmospheric pressure forces air into the respiratory tract. C) decreased intra-alveolar pressure. D) the diaphragm moves downward and the external intercostal muscles contract.
The final electron acceptor in aerobic cell respiration is ________.
A. water B. carbon dioxide C. ATP D. oxygen
Which of the following statements regarding blood clotting is TRUE?
A. Blood clotting requires activation of thrombin. B. Blood clotting is enhanced by prostaglandin I2 (PGI2) and nitric oxide. C. A blood clot is a network of interlacing strands of fibrinogen. D. Blood clotting occurs too rapidly in indivduals with the disease hemophilia. E. Injecting tissue plasminogen activator (t-PA) into a patient who is bleeding will aid blood clotting.