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