Biology Flashcards
0
Q
C.N.S
A
Central nervous system
1
Q
The function of the nervous system
A
Control, coordination, communication
2
Q
Pns
A
Peripheral nervous system
3
Q
5 sense organs
A
Eye, nose, tounge, ears, skin
4
Q
Zygote
A
Initial cell when two gametes fuse
5
Q
Continuous variation
A
Aa characteristic that changes gradually
6
Q
Discontinuous variation
A
A characteristic with limited possibilities and nothing in between
7
Q
What happens at 14 days during menstruation
A
Egg is released
8
Q
What is the role of progesterone
A
To maintain the uterus lining
9
Q
What is the role of oestrogen
A
To cbuild the uterus wall