KINE 3020 Final Exam || All Correct.

human motor control correct answers the study of postures and movements and the mechanisms that underly them when are the components of the motor system? correct answers psychology (unconscious and conscious control of movements) and physiology (physical components) in order to generate movements the CNS needs to be able to do what correct answers contract and relax muscles in coordination with joints CNS must send what to muscles correct answers time commands CNS must account for correct answers postural adjustment, motor plants mechanical properties of muscles, joints, etc.. what comprises the CNS correct answers brain and spinal cord what comprises the PNS correct answers peripheral nerves and ganglia (a collection of cel bodies within the PNS) how are the PNS and CNS related correct answers they are anatomically separate but functionally interconnected what is the somatic subdivision of the PNS responsible for correct answers transmitting information to and from the CNS about muscle and limb position and the external environment what is the autonomic subdivision of the PNS responsible for correct answers it is the motor system for viscera and exocrine glands the autonomic division can be further divided into what divisions correct answers parasympathetic (rest and digest) and sympathetic (fight or flight) Is the somatic division voluntary or involuntary? correct answers voluntary, conscious Is the autonomic nervous system voluntary or involuntary? correct answers involuntary, unconscious what are the 7 main regions of the CNS correct answers spinal cord, medulla, pons, midbrain, cerebellum, thalamus(diencephalon), cerbral hemispheres define medulla correct answers extension of the spinal cord for the neck and head; also regulates critical life support systems define pons correct answers functions as a connection between higher brain regions (cerebellum and spinal cord); important for sleep