Answer by choosing the right option (1p*9+1p officio)
1. The main function of the nervous system is:
Oxygen transport Food digestion Coordination and integration of the body's activities
2. The structural and functional unit of the nervous system is:
The osteon The Neuron Muscle fiber
3.The brain and spinal cord form:
Peripheral nervous system Central nervous system Endocrine system
4. Bone plays a role in:
Production of bile Production of digestive enzymes Organ support and protection
5. The joints have the role of:
It carries the blood It produces nerve cells Unites bones and allows movement
6. Skeletal muscles are attached to bones by:
Tendons Ligaments Cartilages
7. The muscular system contributes to:
Maintaining body posture Blood filtration Red blood cell production
8. The spine protects:
The heart The lungs Spinal cord
9. Functions of interaction allow the body to:
Adapt to the external environment Digests food