Formation of the Arms and Legs of an Embryo Occurs

question 101

Multiple Choice

Formation of the arms and legs of an embryo occurs around the ________.

• A) second week of pregnancy
• B) twelfth week of pregnancy
• C) fifth week of pregnancy
• D) first week of pregnancy

---

Definitions:

Standard Deviation

Measures the extent of variance in a dataset relative to its mean, indicating how numbers are spread out.

Z-Score

A statistical measurement that describes a value's relationship to the mean of a group of values, measured in terms of standard deviations from the mean.

Sugar

A sweet-flavored substance, typically derived from sugarcane or sugar beets, used commonly as a sweetener in food and drinks.

Standard Deviation

A statistical measure indicating the amount of variation or dispersion of a set of values.