The rate of preterm births is highest among which group?
a. American Indians
b. Asian Americans
c. African Americans
d. Hispanics/Latinos
C
You might also like to view...
What is signaled by nerve growth factor (NGF)?
a. That a target cell has "accepted" an axon b. Which target cell a growing axon should connect with c. That axons should elongate as the body grows bigger d. The need for new neurons to form in brain areas that are lacking in neurons
Stimulation of a touch receptor opens ____ channels in the axon
a. choline b. potassium c. sodium d. calcium
Tonya has straight red hair, blue eyes, and her big toe is longer than her second toe. These characteristics are called ______ traits.
A. recessive B. dominant C. polygenic D. codominant
Soon after birth, an infant will root for a nipple and begin to suckle. How long after birth is this likely to occur?
a. 30 minutes b. 60 minutes c. 90 minutes d. 120 minutes