Brain Development

In what week does gastrulation start?

• 1 week

• 2 week

• 3 weeks

• 4 and 5 week

During gastrulation what are the three germ layers?

• nervous system, body cavity, adrenal medulla

• notochord, ectoderm, dermis

• ectoderm, mesoderm, endoderm

• none of the above

In neurulation the neural tube will become____________

• nervous system

• brain, spinal cord, peripheral nervous system

• cerebellum

• none of the above

What are four lobes of the brain?

• temporal, parietal, occipital, and frontal lobe

• brainstem, notochord, frontal, and occipital lobe

• amygdala, hippocampus, hypothalamus,cerebrum

• none of the above