Biology: The Dynamics of Life, North Carolina Edition

Chapter 38: Reproduction and Development

Reproduction and Development

1
In the menstrual cycle, on what day does the flow stage begin?
A)day 5
B)day 1
C)day 28
D)day 14
2
The menstrual cycle begins during _____.
A)childhood
B)infancy
C)adulthood
D)puberty
3
<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=gif::::/sites/dl/free/0078675642/181859/Ch38_0_a.gif','popWin', 'width=NaN,height=NaN,resizable,scrollbars');" href="#"><img valign="absmiddle" height="16" width="16" border="0" src="/olcweb/styles/shared/linkicons/image.gif"> (6.0K)</a>
What stage of the menstrual cycle is characterized by the event labeled A in Figure 38-3?
A)flow
B)fertilization
C)ovulation
D)corpus luteum formation
4
During which stage of growth do humans begin to crawl and walk?
A)adolescence
B)infancy
C)childhood
D)none of these
5
The remains of the placenta and embryonic membranes that are expelled during birth are called the _____.
A)umbilical cord
B)afterbirth
C)amniotic fluid
D)cervix
6
Females stop releasing eggs and hormone secretions slow during _____.
A)menopause
B)ovulation
C)fertilization
D)puberty
7
_____ is the process by which a baby is pushed out of the uterus and passes out of the mother's body.
A)Labor
B)Birth
C)Dilation
D)Expulsion
8
The fluid that provides energy for the sperm cells comes from the _____.
A)bulbourethral glands
B)seminal vesicles
C)prostate gland
D)urethra
9
When FSH reaches the testes, it causes the production of _____.
A)secondary sex characteristics
B)sperm cells
C)LH
D)testosterone
10
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When did the structure labeled B in Figure 38-3 start to form?
A)before birth
B)at the start of the menstrual cycle
C)in infancy
D)at puberty
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