Global distribution of maternal causes of. death. A maternal death is defined as the death of a. woman while pregnant or within 42 days of. termination of pregnancy, regardless of the. site or duration of pregnancy, from any cause. related to or aggravated by the pregnancy or. its management.
There are two types of control systems namely: 1  Open loop control systems (non-feedback control systems) 2  Closed loop control systems (feedback control systems)
The Nervous System. 1  Motor nerves-Motor nerves allow the brain to control our muscles. 2  Sensory nerves-The second type of nerves are called sensory nerves. 3  Autonomic nervous system-This set of nerves works automatically. 4  Somatic nervous system-These are the nerves that we actively control, like jumping with our legs or moving our arms.