Human Reproduction and Genetics

Question 0

The Fallopian Tube

Answer 0

Carry the egg to the uterus fertilisation occurs here

Question 1

Ovaries

Answer 1

Store and release eggs

Question 2

The uterus (womb)

Answer 2

is where the egg becomes fertilised

Question 3

Gamete

Answer 3

is a sex cell

Question 4

The male gamete

Answer 4

Sperm

Question 5

The female gamete

Answer 5

The egg/Ovum

Question 6

Ovulation

Answer 6

An egg is released from the ovary an average of every 28 days

Question 7

Fertile Period

Answer 7

The days of the menstrual cycle when the woman is most likely to become pregnant

Question 8

Testes

Answer 8

testes produce sperm

Question 9

The Sperm Duct

Answer 9

Brings the sperm from the testes to the penis

Question 10

The Gland and Vesicles

Answer 10

Produce seminal fluid which mixes with the sperm to form semen (allows sperm to swim)

Question 11

The Penis

Answer 11

Enters the female and ejaculates Semen

Question 12

Puberty

Answer 12

Puberty describes when the body starts sexually mature (normally between the ages of 10 and 15)

Question 13

Puberty in males

Answer 13

Puberty in males sex hormones ( testosterone) are released causing the voice to deepen, hair grows around the sex organs, face, chest and underarms, the testes and penis grow bigger and start to produce sperm

Question 14

The cervix

Answer 14

Leads to the vagina to the uterus

Question 15

Vagina

Answer 15

Holds the male penis during sexual intercourse

Question 16

Puberty in Females

Answer 16

When the sex hormones ( oestrogen and progesterone) are released the breasts develop hips widen and hair begins to grow on the body

Question 17

Compilation

Answer 17

Is another name for sexual inter course

Question 18

Implantation

Answer 18

Occurs when the fertilised egg lodges itself in the lining of the uterus

Question 19

Zygote

Answer 19

The egg and sperm fuse to form a single cell

Question 20

Embryo

Answer 20

Division of the zygote occurs and it grows.Attaches to the lining of the uterus (implantation)

Question 21

Foetus

Answer 21

After 8 weeks looks like a human

Question 22

Pregnancy

Answer 22

The average length of human of a human pregnancy is 40 weeks

Question 23

Amniotic fluid

Answer 23

This fluid provides a cushion for the embryo .This bursts during delivery of the baby “waters breaking”

Question 24

Umbilical cord

Answer 24

Joins the embryo to the placenta

Question 25

Placenta

Answer 25

The placenta is rich in blood vessels it is here that food and oxogen from the mothers blood pass into the baby’s blood . Also wastes such as carbon dioxide pass from the baby’s blood into the mothers

Question 26

Birth

Answer 26

Begins when the uterus muscles start to contract .The bag of amniotic fluid bursts “waters bursting” and further contractions push the baby out usually head first. The umbilical cord is cut and the placenta (afterbirth) comes out after

Question 27

Labour

Answer 27

Muscles of the uterus contract

Question 28

Family planning

Answer 28

To control the number of children you have you need to control the number of times fertilisation takes place

Question 29

Natural methods of contraception

Answer 29

Aim to detect the day ovulation takes place and avoid inter course during the fertile period

Question 30

Artificial methods of contraception

Answer 30

Prevent the sperm and egg meeting E.g condom which prevents sperm entering the vagina

Question 31

Abstain

Answer 31

No method is 100% reliable, to abstain from sex ( to not have sexual intercourse ) is the only way to avoid pregnancy

Question 32

Condoms

Answer 32

Can prevent pregnancy

They can also prevent the spread of sexually transmitted diseases ( STD’s) or sexually transmitted infections (STI’s)