5th grade. Unit 3. Exercises

1) WRITE A SENTENCE WITH THESE WORDS:

1.- Accidents --- nervous system.
2.- Bone fracture --- breaks
3.- Sprains --- twisting
4.- Muscle strain --- effort
5.- Parkinson´s disease --- tremors
6.- Alcohol --- brain --- vision
7.- Calcium --- Vitamin D --- bones
8.- Sleep --- brain --- rest
9.- Leisure --- relax --- health

2) WHAT PROBLEMS DOES ALCOHOLISM  CAUSE?

3) COMPLETE THE  SENTENCES:

1.- Alcohol intoxication can cause _____________ vision and loss of ________________ .

2.- Spinal cord injuries may lead to ________________ or total body paralysis.