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Which trimester does the fingers and toes develop?
the third trimester
What is human blood an example of?
A formed element
What does the human heart have in common with the polar bear heart?
They both function the same way and are actually identical to the other, except for size; a polar bear's heart is larger than a human's.
What organ share the same job with the mitochondria in the human body?
The Human Heart.
The majority of bones in the human body are formed through?
Endochendral
When does heart tissue first form in a human?
Heart tissue is first formed in a human by day 22 or 23 after conception.
When a human embryo is formed which organ is created first?
heart
In what trimester of pregnancy does the embryo develop brainwaves and a beating heart?
second trimester
Which trimester is most critical for the development of a baby?
The first trimester is most critical for the development of a baby. The babies brain is formed during the first trimester.
What happen at the end of the second trimester of pregnancy?
Body parts are formed.
What happens at the end of the second trimester of pregnancy?
Body parts are formed.
What is the period of time into which human pregnancy is divided?
Trimester
Are heart palpitations during 1st trimester of pregnancy normal?
yes
What is happens during the first trimester of pregnancy?
The baby is growing It is during the first trimester of pregnancy that the fertilized egg gets attached to the uterus and multiplies and differentiates itself into the three basic layers of Endoderm, Mesoderm and Ectoderm each one of them developing into the various tissues and systems and a human foetus takes shape with all required organs. Majority of this happens in the first trimester and continues till term. At the end of the first trimester all vital organs including the heart will have taken shape. (The foetal heart and the circulatory system is structurally a bit different from that of the adult and the lungs is a solid non-spongy organ with no air in it).
What is the primary change that happens to a human during the third trimester of gestation?
The organs mature.
How is a cats heart the same as a human heart?
yes because it is a human heart
The inferior surface of the heart is formed by the what?
Inferior surface of the heart is formed by Right atrium and Right ventricles
