Spina bifida occulta
Question
1. What term is used to describe a hernial protrusion of a saclike cyst that contains meninges, spinal fluid, and a portion of the spinal cord through a defect in a posterior arch of a vertebra?
Encephalocele
Meningocele
Spina bifida occulta
Myelomeningocele
Question 2. What provides the best estimate of the functioning of renal tissue?
Glomerular filtration rate
Hourly urine output
Serum blood urea nitrogen and creatinine
The specific gravity of the solute concentration of the urine
Question 3. Where are Langerhans cells found?
Skin
Intestinal lining
Kidney
Thyroid
Question 4. Where in the lung does gas exchange occur?
