What is a neuron?
It is a star-shaped cell that transmits impulses.
They are pieces of hard tissue
TENDONS
BONES
MUSCLES
What protects the spinal cord?
The skull.
The backbone.
The ribs and sternum.
The brain stem is a part of the central system that...
transports information.
controls voluntary actions like dancng and jumping
controls involuntary actions like breathing and heartbeat.
What´s this?
The uterus.
What´s this?
The fallopian tubes.
What are the functions of muscles?
They move the bones and some organs: the heart( pumping blood), the diaphragm (breathing) and the intestines (moving the food and waste substances)
What are the changes girls experience in puberty?
Breasts grow, hips widen and we get the period.
Breasts grow, hair grows in the chest and we get the period.
The cerebellum is a part of the central system that...
controls voluntary actions like dancng and jumping
controls involuntary actions like breathing and heartbeat.
transports information.
What do we call the places where two or more bones connect?
Skeleton
Joints
Tendons
What´s the organ, function and nerve of sight?
The eye, detect light and the olfactory nerve.
What attaches the muscles to the bones?
Tendons
The Skeleton
Joints
What are nerves made from?
They are made from neurons.
What are these?
The testicles
What´s this?
The urethra.
What´s this?
The eardrum
The ___________________ send signals from the receptors (sense organs) to the brain.
SENSORY NERVES.
MOTOR NERVES.
What´s this?
Te choclea.
What´s this?
The ear canal.
What´s the organ and function of touch?
The skin, detect temperature, pain and pressure.
What are the changes boys experience in puberty?
The penis and testicles grow, hair grows in the pubic area.
The penis and testicles grow, and the hips widen.
The penis and testicles grow, hair grows in the chest.
What´s this?
The vagina
What are the functions of bones?
Protect the organs, give us structure and allow us to move.
The _______________________ send impulses from the brain to the effectors (muscles and bones)
MOTOR NERVES
SENSORY NERVES
The peripheral nervous system is made up of:
the encephalon and the spinal cord.
nerves