Mixed 11

Question 1

Which nerve innervates the muscles of mastication (pterygoids, masseter and temporalis)?

Answer 1

Mandibular nerve (CN V3)

Question 2

Folate antagonists that can cause neural tube defects and cardiovascular abnormalities if taken in the first trimester of pregnancy

Answer 2

Methotrexate, Trimethoprim, Antiepileptics

Question 3

Type I hypersensitivity reaction characterized of pruritic eruptions on face and skin flexures in infancy

Answer 3

Atopic dermatitis (eczema).

Question 4

Type of statistical error that states there is not an effect or difference when one exists

Answer 4

Type II error (beta)

Question 5

What increases the statistical power (and diminishes beta)?

Answer 5

↑ sample size
↑ expected effect size
↑ precision of measurement

Question 6

Type of statistical error that states there is an effect or difference when none exists

Answer 6

Type I error (alfa)