The ... stages of prenatal development span the time between .... and ....
Three, conception, birth
1 of 10
In just nine months, the ... grows from a ..., void of human resemblance, into a fully developed ..., complete with .... that look much like yours and mine, except in miniature
Zygote, single cell, foetus, physical features
2 of 10
Sex is determined by the ....
Sex chromosomes
3 of 10
Male sex organs are produced by the action of a gene on the ... chromosome that causes the ... to develop into ...
Y, gonads, testes
4 of 10
The testes secrete ...., a class of .... that ... the development of male sex organs
Androgens, hormones, stimulates
5 of 10
If testes are not present, the foetus develops as a ....
Female
6 of 10
There is evidence that the human foetus is capable of ... between ... while in the womb, suggesting it is capable of a rudimentary form of ...
Discriminating, sensory, cognition
7 of 10
A newborn infant's first movements are ... that are ...
Reflexes, crucial to its survival
8 of 10
For example, the ...,... and ... reflexes are important in .. and ... food
Rooting, sucking, swallowing, finding, consuming
9 of 10
Sophisticated movements, such as ... and ..., develop and are refined through ... and ...
Crawling, standing, natural maturation, practice
10 of 10
Other cards in this set
Card 2
Front
In just nine months, the ... grows from a ..., void of human resemblance, into a fully developed ..., complete with .... that look much like yours and mine, except in miniature
Back
Zygote, single cell, foetus, physical features
Card 3
Front
Sex is determined by the ....
Back
Card 4
Front
Male sex organs are produced by the action of a gene on the ... chromosome that causes the ... to develop into ...
Back
Card 5
Front
The testes secrete ...., a class of .... that ... the development of male sex organs
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