A pregnant woman undergoes an ultrasound in the second month of her pregnancy and hears the heartbeat of her developing child for the first time. She is told that at this stage of her pregnancy the head of the developing child will start changing shape, and its facial features will start becoming easier to identify. The _____ of prenatal development is depicted in this scenario.
A) fetal stage
B) germinal stage
C) embryonic stage
D) radicle stage
Question 2
Shana is a young girl who was in a bus accident a few years ago. Since her accident, Shana is only able to remember people she had met before the accident and instances from her childhood. However, she is unable to remember people she met recently or events that are currently happening in her life. She reads the same newspaper for several days without realizing that she has read it before. The accident has disabled Shana's ability to permanently store new information because she sustained an injury to her _____.
A) reticular formation
B) hippocampus
C) cerebral cortex
D) corpus callosum
7 month history of gradual, painless swelling and redness of both eyes
Percutaneous ultrasonic lithotripsy. A nephroscope is inserted into the renal pelvis, and ultrasound
Leonardo da Vinci, Study of a Woman's Head or of the Angel of the Vergine delle Rocce.
Hormonal Changes During Pregnancy
A Woman’s Changing World
Postural changes with pregnancy in 28 weeks