Which nervous system is also called the craniosacral nervous system?
a. parasympathetic nervous system
b. sympathetic nervous system
c. both the parasympathetic and sympathetic nervous systems
a. parasympathetic nervous system
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The imaging technique that builds an image by using sound waves reflected by internal structures is called a
A) PET scan. B) ultrasound. C) digital subtraction angiography. D) MRI. E) CT scan.
Which is true regarding the action of a neurolemmocyte?
A. Each neurolemmocyte can form a myelin sheath around many axons simultaneously. B. Neurolemmocytes function only within the CNS. C. A neurolemmocyte attacks pathogens. D. A neurolemmocyte is responsible for forming part of the blood-brain barrier. E. Each neurolemmocyte can wrap only a 1 mm portion of a single axon.
When two paramedics are ventilating an apneic patient with a bag-mask device, the paramedic not squeezing the bag should:
A) apply posterior cricoid pressure. B) manually position the patient's head. C) continually auscultate breath sounds. D) maintain an adequate mask-to-face seal.
Which of the following hormones will trigger ovulation in females?
A) luteinizing hormone B) thyroid-stimulating hormone C) oxytocin D) growth hormone