Nervous system
Name the three main parts of the nervous system.
1) brain
2) spinal cord
3)nerves
What does the locomoter system allow us to do?
The locomoter system allows us to control different parts of our body and move around.
What are primary sexual characteristics?
Reproductive organs
What is the chromosome pair for a boy XX or XY?
XY
What siblings does Sam have?
a. 1 brother
b. 1 sister
c. 1 brother and 1 sister
d. 2 sisters
b. 1 sister!!
What part of the brain controls voluntary actions like talking, writing, or reading?
cerebrum
What bone protects the brain?
the skull
Name 3 secondary sexual characteristics.
.....
One average how many weeks are women pregnant?
around 40 weeks
October!!
A signal carried by a nueron is called a _____.
Impulse
Which bones protects the heart?
The ribs!
Name the two hormones that the overies produce.
Progesterone and Oestrogen
baby
egg/sperm
embryo
fertilisation
foetus
zygote
fertilisation
zygote
embryo
foetus
baby
Sams favorite color?
a. yellow
b. green
c. pink
d.blue
b. green!!
Which part of the brain helps us to ride a skateboard or bike?
cerebellum (controls movement, balance, & coordination)
The locomotor system is composed of what the things?
Bones, Muscles, Joints
What is it called when the menstrual cycle stops?
Menopause
If the sperm does not meet the egg the uterus wall breaks down, what is this called?
menstruation
true or false
Sam can speak more then one language?
false
What part of the brain controls involuntary actions like breathing and digestion of food?
The brain stem.
Which of these is a joint?
A. Spine
B. Elbow
C. Bicepts
D. Quadricepts
B. elbow
How long does it take a single sperm to reach an egg? (minutes)
Less then 10 minutes
some of the male reproductive organs are located on the outside of the body, why?
Sperm develop best at a cooler temputure
Which state is Sam from?
a. California
b. Arizona
c. New Mexico
d. New Jersey
C. New Mexico!!!