Fear can result in
A) increased stimulation of the cardioinhibitory center by higher brain centers.
B) increased stimulation of the cardioacceleratory center by higher brain centers.
C) decreased heart rate.
D) decreased blood pressure.
E) parasympathetic stimulation.
B
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The E site of a ribosome is where
A. new amino acids enter the ribosome. B. the polypeptide elongates. C. the tRNA exits the ribosome.
Cholecalciferol, or __________, is a steroid-like compound essential for Ca2+ absorption in the __________
Fill in the blank(s) with correct word
Which of the following is absent in humans?
A. Right and left subclavian veins B. Right and left subclavian arteries C. Right and left brachiocephalic veins D. Right and left common carotid arteries E. Right and left brachiocephalic arteries
The joint between the first costal cartilage and the sternum, is a ________, whereas the other costal cartilages are joined to the sternum by ________ joints
A) synchondrosis; synovial B) syndesmosis; synovial C) synostosis; cartilaginous D) symphysis; cartilaginous E) synarthrosis; cartilaginous