Damage to the medulla oblongata can result in death because
A) electrical activity originates within the medulla.
B) the vital centers for the control of blood pressure, heart rate, and breathing are located there.
C) the blood might not be able to circulate properly around the brain.
D) body temperature is controlled by the medulla.
E) digestive processes are controlled by the medulla.
B
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Meiosis produces ________ in humans.
A. neurons B. sperm cells and oocytes C. somatic cells and sex cells D. somatic cells E. muscle cells
Which of the following would NOT be a component of the plasma membrane?
A) phospholipids B) cytoskeleton C) cholesterol D) glycoproteins
Of the list below select the one that gives the least explanation for the relatively high mobility of the arms
A) The relatively open glenoid cavity of the glenohumeral joint. B) The scapula does not articulate to the axial skeleton directly. C) The subscapular notch is a passage way for nerves. D) The clavicle articulates to the axial skeleton at only the sternal end.
Which of the following is not a characteristic of the parasympathetic division of the ANS?
A. It has short preganglionic fibers. B. It has short postganglionic fibers. C. The terminal ganglia are very close to or within their target organs. D. Its effects are local. E. It originates in the craniosacral regions of the CNS.