Multiple Choice
The brain and spinal cord are formed from the
A) notochord, which is formed from mesoderm.
B) notochord, which is formed from endoderm.
C) neural tube, which is formed from mesoderm.
D) neural tube, which is formed from ectoderm.
Correct Answer:

Verified
Correct Answer:
Verified
Q51: If a woman has reached or passed
Q52: Sterilization, in which sperm are surgically prevented
Q53: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB6039/.jpg" alt=" -In
Q54: The human egg is swept through the
Q55: Brittany's family includes several individuals with a
Q57: Which process occurs during labor?<br>A) positive feedback
Q58: Which agent can cause an infection that
Q59: Home pregnancy test kits can detect whether
Q60: Hermaphrodites are animals that<br>A) possess both male
Q61: The embryo normally implants in the<br>A) oviduct.<br>B)