How would you determine whether the target heart rate was achieved while walking?

Wha arrow in the figure points to the section that indicates how much food is in the package/container

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

Me with this i need to get the answer quickly.