Question 1 (1 point) In the embryonic stage, what is the term for the layer that

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Question 1 (1 point)

In the embryonic stage, what is the term for the layer that produces the skin, hair, teeth, sense organs, brain, and spinal cord?

Question 1 options:

A)

Ectoderm

B)

Placenta

C)

Endoderm

D)

Mesoderm

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Question 2 (1 point)

When is mom most likely to feel the first movements of the fetus?

Question 2 options:

A)

First trimester

B)

Second trimester

C)

Third trimester

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Question 3 (1 point)

Which of the following genetic disorders is the most commonly known cause of autism spectrum like behaviors?

Question 3 options:

A)

Klinefelter's

B)

Tay-sachs

C)

Fragile X

D)

Trisomy 9

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Question 4 (1 point)

You are at dinner with your friend who is 34 weeks pregnant. Suddenly she starts having contractions. What is the most likely going on?

Question 4 options:

A)

She is going into labor

B)

She is having Braxton Hicks contractions

C)

The baby is moving in to the occiput anterior position

D)

She is suffering a miscarriage

A)

Ectoderm

B)

Placenta

C)

Endoderm

D)

Mesoderm

Explanation / Answer

1. The correct answer is Option A. Ectoderm is the term for the layer that produces the skin, hair, teeth, sense organs, brain, and spinal cord.
2. The correct answer is Option B. You are most likely to feel the first movements of the fetus in the second trimester.
3. The correct answer is Option C. Fragile X is genetic disorder most commonly known cause of autism spectrum like behaviors.
4. The correct answer is Option B. She is having Brraxton Hicks contractions.

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