Which of the following statements is true about cephalocaudal development?
A) Infants gain control over their lower legs, feet, and toes before gaining control over their hips and arms.
B) The spinal cord develops more rapidly than the brain.
C) Leg buds form before arm buds.
D) Infants can sit up before they can crawl and walk.
Question 2
Why do some couples prefer cohabitation?
A) It allows them to avail various government schemes.
B) It tests the compatibility and endurance of a relationship prior to tying the knot.
C) It allows cohabitors to be more traditional and more religious.
D) It allows cohabitors to practice celibacy.
Prenatal development in humans.
Protostomic versus Deuterostomic development
Gross and fine motor development
Development of varicose veins.
Development of a soybean root nodule
Early stages of embryonic development in Drosophila