The term menarche is used to indicate the onset of a girl's first menstrual period
Indicate whether the statement is true or false
True
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When does the first brain growth spurt occur?
a. During the second and third weeks of life b. During the fourth and fifth months of prenatal development c. About the first month after birth d. Not until the end of the first year
Brain maturation is one factor that influences an infant's sleep patterns
Indicate whether this statement is true or false.
Claudia has just come home from a long, difficult day of writing questions for this test. As she sits down on the sofa, her heart rate and breathing slow down, her muscles relax, and her digestive system starts getting ready for food. It appears as though Claudia's __________ has been activated.
A. thalamus B. parasympathetic nervous system C. sympathetic system D. somatic nervous system
____________________ takes the form of a double spiral, or helix, similar to a twisting ladder
Fill in the blank(s) with correct word