Topic 7) Animal coordination, control and homeostasis

Question 1

What happens during day 1-7 of the menstrual cycle?

Answer 1

The period

Question 2

What happens during days 1-14 of the menstrual cycle?

Answer 2

The lining of the uterus build up

Question 3

What happens during day 14 of the menstrual cycle?

Answer 3

A new egg is released

Question 4

What happens during day 28 of the menstrual cycle?

Answer 4

A new cycle begins

Question 5

What are the hormones doing during days 1-17 of the menstrual cycle?

Answer 5

All low

Question 6

What are the hormones doing during day 7 of the menstrual cycle?

Answer 6

They start to change, high oestrogen, high FSH

Question 7

What are the hormones doing during days 7-14 of the menstrual cycle?

Answer 7

High oestrogen, high FSH (day 13 low FSH)

Question 8

What are the hormones doing on day 14 of the menstrual cycle?

Answer 8

High oestrogen, high FSH

Question 9

What are the hormones doing during day 15 of the menstrual cycle?

Answer 9

Low oestrogen, high progesterone, FSH+LH low

Question 10

What are the hormones doing during days 15-28 of the menstrual cycle?

Answer 10

High Progesterone, high oestrogen, low FSH+LH

Question 11

Examples of natural contraception

Answer 11

Abstinence
Rhythm method

Question 12

Examples of chemical contraception

Answer 12

IUD
IUS
Pill
Implant
Injection

Question 13

Examples of barrier contraception

Answer 13

Condom
Femidom
Diaphragm

Question 14

Examples of surgical contraception

Answer 14

Vasectomy
Female sterilisation

Question 15

Abstinence

Answer 15

Avoiding sexual intercourse completely

Question 16

Rhythm method

Answer 16

Avoiding sex during fertile period of the menstrual cycle (can be worked out by monitoring body temps) -LEAST RELIABLE!!

Question 17

IUD

Answer 17

Small plastic T shaped device that is implanted into a womb - 99% effective

Question 18

IUS

Answer 18

Small plastic T shaped device that releases progesterone - 99% effective

Question 19

Pill

Answer 19

Hormonal concentration, contains oestrogen and progesterone - 99% effective, but if missed, less effective

Question 20

Implant

Answer 20

Plastic rod, that is put under the skin of the arm, releases the hormone progesterone, prevents eggs being released - 99% effective

Question 21

Injection

Answer 21

Injecting progesterone, stops eggs, lasts 8-13 weeks, 1 year for your fertility to return

Question 22

Condom

Answer 22

Latex sheath worn over the penis, stops sperm entering the vagina

Question 23

Femidom

Answer 23

Latex sheath inserted into the vagina

Question 24

Diaphragm

Answer 24

A rubber cap that fits over e trace to the cervix, prevents entry of sperm into uterus

Question 25

Vasectomy

Answer 25

Sperm ducts are cut, no sperm is present

Question 26

Female sterilisation

Answer 26

Oviducts are cut or tied, preventing eggs from reaching the uterus