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Question
Describe briefly the ways how a mammalian embryo is respires
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Solution
The mammalian embryo respires by the diffusion of oxygen through the placenta to enter the bloodstream of the embryo. The waste carbon dioxide passes through the umbilical cord and leaves through the placenta.
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RELATED QUESTIONS
Given below are the names of certain stages/substances related to reproduction and found in human body. Answer the questions related to them.
Gestation
• What is its meaning?
• How long does it normally last?
Differentiate between:
Impotency and sterility
Correct and rewrite the statements by changing the biological term that is underlined for the statement:
The protective sac which develops around the developing embryo is called the Pericardium.
Differentiate
Uterus and Urethra.
Name the Following
The expulsion of the fetus from the body of the mother.
Give Technical Term:
A structure which connects the placenta with the fetus.
Complete the following sentences with appropriate word:
The period of complete development of the fetus until birth is termed ______.
Which of the following hormones is produced by ovary?
Which of the following cannot pass readily through the placenta to the foetus?
Write the specific location of the following:
Placenta
