Question 1 of 5 Share Facebook Twitter LinkedIn WhatsApp Email Copy Link Which role does the placenta have in embryo growth and development? A. Digestion of nutrients B. Perception of stimuli C. Transmission of electrical signals D. Providing of nutrients and oxygen Submit Answer
Question 2 of 5 Share Facebook Twitter LinkedIn WhatsApp Email Copy Link Which term is used for the outer cells of the human blastocyst? A. Embryonic disk B. Neural plate C. Trophoblast D. Mesenchyme Submit Answer
Question 3 of 5 Share Facebook Twitter LinkedIn WhatsApp Email Copy Link Which time period is regarded as the germinal period of prenatal development? A. The first two weeks of postconception B. The third to the eighth week of postconception C. The ninth to sixteenth week of postconception D. The ninth week until birth Submit Answer
Question 4 of 5 Share Facebook Twitter LinkedIn WhatsApp Email Copy Link How do teratogens affect prenatal development? A. They can cause depression in newborns B. They can cause anoxia in newborns C. They can cause malformed facial features in newborns D. They can cause autism in newborns Submit Answer
Question 5 of 5 Share Facebook Twitter LinkedIn WhatsApp Email Copy Link A seven-month-old baby begins vocalizing consonant-vowel sequences such as ma-ma-ma and da-da-da. Which form of intentional vocalization does this illustrate? A. Gesturing B. Cooing C. Babbling D. Holophrasis Submit Answer