The first organ system that shows any sign of activity is the: respiratory system. digestive ...

Author Question: The first organ system that shows any sign of activity is the: respiratory system. digestive ... (Read 205 times)

skymedlock

Hero Member
Posts: 561

on: Jun 22, 2018

The first organ system that shows any sign of activity is the:

respiratory system.
digestive system.
nervous system.
cardiovascular system.

Question 2

The neural tube will become the

reproductive organs.
intestinal tract.
brain and spinal cord.
backbone, legs, and arms.

frogdreck123456

Sr. Member
Posts: 329

Reply #1 on: Jun 22, 2018

Answer to Question 1

cardiovascular system.

Answer to Question 2

brain and spinal cord.

Need homework help now?

Ask unlimited questions for free

Ask a Question

« previous next »

Did you know?

Though newer “smart” infusion pumps are increasingly becoming more sophisticated, they cannot prevent all programming and administration errors. Health care professionals that use smart infusion pumps must still practice the rights of medication administration and have other professionals double-check all high-risk infusions.

Did you know?

There are immediate benefits of chiropractic adjustments that are visible via magnetic resonance imaging (MRI). It shows that spinal manipulation therapy is effective in decreasing pain and increasing the gaps between the vertebrae, reducing pressure that leads to pain.

Did you know?

About one in five American adults and teenagers have had a genital herpes infection—and most of them don't know it. People with genital herpes have at least twice the risk of becoming infected with HIV if exposed to it than those people who do not have genital herpes.

Did you know?

The top five reasons that children stay home from school are as follows: colds, stomach flu (gastroenteritis), ear infection (otitis media), pink eye (conjunctivitis), and sore throat.

Did you know?

Immunoglobulin injections may give short-term protection against, or reduce severity of certain diseases. They help people who have an inherited problem making their own antibodies, or those who are having certain types of cancer treatments.