Human Reprouction

Question 1

Gonad

Answer 1

And organ that produces sex cells in animals

Question 2

Semen

Answer 2

A fluid containing speed and seminal fluid

Question 3

Puberty

Answer 3

The beginning of sexual maturity

Question 4

Infertility

Answer 4

The inability to produce off spring

Question 5

Ovulation

Answer 5

The release of the egg from the ovary

Question 6

Menstrual cycle

Answer 6

A series of events that occurs every 28 days on average in the female if fertilisation has not taken place

Question 7

Menopause

Answer 7

When ovulation and menstruation stop happening in a female

Question 8

Menstruation

Answer 8

The discharge of the lining of the uterus and the unfertilised egg

Question 9

Copulation

Answer 9

The act of sexual intercourse

Question 10

Orgasm

Answer 10

The emotional and physical sensations experienced at the peak of sexual excitement

Question 11

Ejaculation

Answer 11

The release of semen from the penis

Question 12

Insemination

Answer 12

The release of semen into the vagina just outside the cervix

Question 13

Implantation

Answer 13

The embedding of the fertilised egg into the lining of the uterus

Question 14

In-vitro fertilisation

Answer 14

Removing eggs from an ovary and fertilising them outside the body

Question 15

Morula

Answer 15

A solid ball of cells formed from a zygote by mitosis

Question 16

Blastocyst

Answer 16

A hollow ball of cells formed from a morula

Question 17

Germ layers

Answer 17

Basic layers of cells in the blastocyst from which all adult tissue and organs will form

Question 18

Ectoderm

Answer 18

Outer- will form nails, skin, hair, nervous system

Question 19

Mesoderm

Answer 19

Surrounds coelum will form muscles skeleton, excretory system, respiratory system, circulatory system, reproductive

Question 20

Endoderm

Answer 20

At centre will form lining of digestive, respiratory and excretory systems and liver and pancreas

Question 21

Gestation

Answer 21

The length of time spent in the uterus from fertilisation to birth

Question 22

Lactation

Answer 22

Thé sécrétion of milk from the mammary glands of the female

Question 23

Birth control

Answer 23

Refers to methods taken to limit the number of children that are born

Question 24

Contraception

Answer 24

The deliberate prevention of fertilisation or pregnancy