ch 18/19 Flashcards

0
Q

the male reproductive cells

A

sperm

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1
Q

the system of organs involved in producing offspring

A

reproductive system

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2
Q

the male sex hormone

A

testosterone

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3
Q

two small glands that produce sperm

A

testes

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4
Q

an external skin sac

A

scrotum

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5
Q

a tube-shaped organ that extends from the trunk of the body just above the testes

A

penis

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6
Q

a thick fluid containing sperm and other secretions from the male reproductive system

A

semen

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7
Q

the joining of a male sperm cell and a female egg cell

A

fertilization

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8
Q

the inability to reproduce

A

sterility

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9
Q

female reproductive cells

A

ova

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10
Q

a hollow, muscular, pear-shaped organ inside a females body

A

uterus

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11
Q

the female sex glands that store the ova and produce female sex hormones

A

ovaries

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12
Q

the process of releasing a mature ovum into the Fallopian tube each month

A

ovulation

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13
Q

a pair of tubes with fingerlike projections that draw in the ovum

A

Fallopian tubes

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14
Q

a muscular, elastic passageway that extends from the uterus to the outside of the body

A

vagina

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15
Q

opening to the uterus

A

cervix

16
Q

shedding of the uterine lining

A

menstruation

17
Q

the zygote attaches to the uterine wall

A

implantation

18
Q

the developing child from the time of implantation until about the 8th week of development

A

embryo

19
Q

developing embryo in the uterus

A

fetus

20
Q

a thin, fluid-filled membrane that surrounds and protects the developing embryo

A

amniotic sac

21
Q

a ropelike structure that connects the embryo and the mother’s placenta

A

umbilical cord

22
Q

a thick, blood-rich tissue that lines the walls of the uterus during pregnancy and nourishes the embryo

A

placenta

23
Q

the final stage of pregnancy in which the uterus contracts and pushes the baby out of the mother’s body

A

labor