PLEASE HELP is an illness caused when abnormal cells within the body continue to grow and spread.
A.
Heart disease
B.
Cancer
C.
Diabetes
D.
Asthma

Which description best defines the nervous system and its two main branches? a: the message center of the body, split into the autonomic nervous system and the somatic nervous system b: the control panel of the body, split into the central nervous system and the exterior nervous system c: the message center of the body, split into the central nervous system and the peripheral nervous system d: the control panel of the body, split into the brain and the spinal cord

Which two levels of the spine that can undergo flexion and extension?

If something is painful during exercise, what should you do? a. back off the exercise. b. modify the exercise. c. consult a physician if the pain persists. d. all of the above