Which of these movements is NOT caused by contraction of the erector spinae muscles?
a. flexion of the vertebral column
b. lateral flexion of the vertebral column
c. extension of the vertebral column
d. rotation of the vertebral column
Answer: a. flexion of the vertebral column
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a) [d] b) [n] c) [p] d) [l]
Frequent urination without pain or infection is a symptom of ________
A) Uremia B) Hemolytic uremic syndrome C) Urinary tract infection D) An overactive bladder
Allergens differ from antigens because ________
A) allergens are primarily plant derived while antigens are bacterial or viral in nature B) allergens are only active seasonally and are generally harmless to the body C) allergens do not involve the leucocytes, they simply stimulate the inflammatory response D) allergens produce an abnormally large immune response to what is an otherwise harmless particle
What is a carbohydrate-digesting enzyme?
A) elastase B) pancreatic lipase C) trypsin D) amylase