1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
mylen [45]
4 years ago
8

Generally, an ultrasound is performed for all women at this point. The fetus can suck its thumb, yawn, stretch, and make faces.

Biology
2 answers:
ivolga24 [154]4 years ago
4 0
Yes this is true a baby can show that in a ultrasound
alexdok [17]4 years ago
3 0

By the fourth month of pregnancy the heartbeat of the baby can be audible with the help of Doppler ultrasound. It can also evaluate the flow of blood through the arteries and veins to various organs of the body.

By the fourth month of pregnancy the baby's toes and fingers are in well defined stage. Formation of eyebrows, eyelids, nails, hair and eyelashes occurs. The bones and teeth increase density and by this time the baby is able to suck his or her thumb, make faces, stretch and yawn. The genitalia and the reproductive organs get fully developed and this can be detected using the ultrasound technique.

In the ultrasound technique very high frequency sound waves are passed through the lower abdomen by the probe or transducer. /this transducer then collects the sounds which bounce back and these sound waves are then used to produce an image on the computer screen attached.

You might be interested in
When examining rock layers, where do you find the oldest material? Why is this the case?
Basile [38]

Answer:

At the very bottom

Explanation:

When examining a cross section of rock layers, the oldest layer is on the bottom. This is because over time, newer rock layers continued to form on top of the oldest one.

5 0
4 years ago
Do you consider water and air part of nature?
Evgesh-ka [11]
Yes, because it is found and created naturally
8 0
4 years ago
Read 2 more answers
As part of a fraternity initiation ritual, Saul is instructed to interrupt a school basketball game by running on the court nake
Mademuasel [1]

Answer:

d) social norm deviance

Explanation:

If sam complies with the ritual his behavior would illustrate social norm deviance (coming out naked against proper clothing)

6 0
3 years ago
Why does the amount of energy DECREASE as you move up the pyramid?
aliya0001 [1]

Answer:

It is the second option. Lost as heat.

6 0
3 years ago
Read 2 more answers
8. What are the chemical families on the periodic table? (4 points)
arlik [135]

Answer:

Chemical families on the periodic table are the following:

1) Alkali metals.

2) Alkaline earth metals.

3) Transition metals.

4) Halogens.

5) Noble gases

Explanation:

Alkali metals are those elements having one electron in the outermost shell. Alkaline earth metals are found in the earth such as calcium. Halogens means salt forming, it produces salts when combine with alkali. Noble gases are those which are non-reactive in nature.

4 0
3 years ago
Read 2 more answers
Other questions:
  • Choose the list of words that properly fills in the blanks in this statement: A/an _____ is a segment of a/an _______ that may c
    14·1 answer
  • The _____ method can help resolve problems logically.
    15·2 answers
  • Photosynthesis takes place in the membranes of small sacs called
    12·1 answer
  • Which term is used to describe populations that live close enough to interbreed?
    9·1 answer
  • What would go wrong if a cell did not replicate its DNA before beginning mintosis?
    13·1 answer
  • 2-5 help plzzzzzzzzzzz
    13·2 answers
  • One technique used to check ecosystem health and biodiversity of an ecosystem is to monitor populations of native species and in
    14·1 answer
  • Which MOST SPECIFIC classification puts humans in the same category as whales?
    12·2 answers
  • Explain the relationship between ethics and good work habits.
    13·2 answers
  • Three importance of mangrove plants
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!