Mcq Subject: Physiology
Surfactant lining the alveoli
A. Helps prevent alveolar collapse.
B. Is produced in alveolar type I cells and secreted into the alveolus.
C. Is increased in the lungs of heavy smokers.
D. Is a glycolipid complex.
View DescriptionGlomular filtration rate increases if: September 2005
A. Increased plasma oncotic pressure
B. Decreased glomerular hydrostatic pressure
C. Increased renal blood flow
D. Increased tubular hydrostatic pressure
View DescriptionA 25-year-old student with 20/20 vision looks up from his book to view his girlfriend sitting on the other side of the room. Which of the following is most likely to occur when the student changes his view from his book to his girlfriend?
A. Thicker lens, contraction of ciliary muscle
B. Thicker lens, relaxation of ciliary muscle
C. Thinner lens, contraction of ciliary muscle
D. Thinner lens, relaxation of ciliary muscle
View DescriptionWhich of the following is used to study current flow across a single channel:
A. Patch clamp
B. Voltage Clamp
C. Iontophoresis
D. Galvanometry
View DescriptionFalse about Gaucher’s disease
A. Beta Glucocerebrosidase defective
B. Cherry red spots on fundoscopy
C. Erlenmeyer's flask deformity
D. Tarate resistant acid phosphatase -ve
View DescriptionCarcinoma cervix extends to the lateral pelvic wall in which stage
A. Stage I
B. Stage II
C. Stage III
D. Stage IV
View DescriptionThe term ‘myopia’ refers to:
A. Near sightedness
B. Far sightedness
C. Constriction of the pupil
D. Dilation of the pupil
View DescriptionAll of the following are causes of vasogenic type of cerebral edema except
A. Tumours
B. Trauma
C. Infections
D. Hydrocephalus
View DescriptionABC transpoer ?
A. P. glycoprotein
B. Membrane sparing
C. Channel
D. Adenylyl cyclase
View DescriptionThe serum concentration in which of the following human IgG subclasses is maximum?
A. IgG1
B. IgG2
C. IgG3
D. IgG4
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