Neil's knees were always covered with ... .
BANDAGES
He had to have an ... as they thought he might have broken a bone.
x-ray
In case of an ..., please call 911 for immediate assistance.
emergency
The surgical ... was a success, and the patient is now in recovery.
operation
After John broke his arm, the doctor put a ... on it to help it heal.
cast
I have a doctor's ... at 2:30 PM tomorrow to discuss my symptoms.
appointment
The doctor wrote a ... for antibiotics to treat the infection.
prescription
I hope you ... soon so you can return to school and your normal activities.
get better
The park was a great place to relax, with plenty of picnic tables under the cool ... of the tall oak trees.
shades
The ... of the forest was so dense that very little sunlight reached the forest floor.
canopy
The heart and lungs are vital ... that are essential for human survival.
organs
Many cleaning products contain ... that help remove dirt and stains.
chemicals
