gamete production and fertilisation Flashcards

(27 cards)

1
Q

What is the function of the penis.

A

to insert sperm into the vagina.

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2
Q

what is the function of the urethra.

A

release sperm and urine

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3
Q

what is the function of the scrotum

A

holds testes

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4
Q

what is the function of the testes

A

produces sperm and testosterone

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5
Q

what is the function of the prostate gland and the seminal vesicles

A

secrete fluid to maintain mobility and viability of sperm

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6
Q

what is the function of the sperm duct

A

transports sperm from the testes to the urethra

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7
Q

what are sperm

A

male gametes

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8
Q

where are sperm cells produced

A

in the seminiferous tubules in the testes

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9
Q

what is the term used that means sperm can swim

A

motile

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10
Q

what produces the liquid that sperm swim in

A

the prostate gland and the seminal vesicles

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11
Q

what is the liquid sperm swims in called

A

seminal fluid

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12
Q

what would happen if the seminal liquid was not the right viscosity

A

the sperm would not be able to swim properly

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13
Q

which hormone do the testes produce

A

testosterone

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14
Q

what cells are testosterone produced in

A

Interstitial cells

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15
Q

what is the function of the vagina

A

where sperm is deposited

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16
Q

what is the cervix

A

lower,narrow portion of the uterus where it joins with the top of the vagina

17
Q

what is the function of the uterus

A

where baby is developed during pregnancy

18
Q

what is the function of the endometrium

A

wall of the uterus where embryo implants

19
Q

what is the function of the oviduct

A

site of fertilisation

20
Q

what is the function of the ovary

A

produces and stores ova/eggs

21
Q

what is each ovum surrounded by

A

each ovum is surrounding by a follicle

22
Q

what does the follicle surrounding an ovum do

A

secretes hormones and protects the developing ova

23
Q

what happens at ovulation

A

ova are released into the oviduct

24
Q

what is a fertilised egg/ova know as

25
what is fertilisation
fertilisation is the fusion of nucleus from the sperm cell with the nucleus from the ova
26
what does the zygote do after fertilisation
the zygote begins to multiply into a ball of cells which implants into the endometrium for development
27
what happens to the ova if fertilisation does not occur
the unfertilised ova passed out the body