Question 2
The ability of the arteries to dilate and constrict is accomplished by

smooth lining of tunica interna

muscle cells being arranged in a circular patte

elasticity of the smooth muscles

cnica externa

tunica externa

Which action would best students ask a teacher for an assignment extension?

Interactional synchrony is like an "emotional dance" between caregiver and child, wherein they send important signals and share emotions. what does this process form for the child? a. a physical foundation for trust b. a basis of the drive for independence c. positive experiences that stabilize brain connections d. a basis for attachment

Taking a foil acid supplement during childhood can prevent illness