PHT 2162 Exam 1 (Solved Accurately) 2024.

The nervous system is divided into two parts the __ & __ correct answers Central nervous system & Peripheral Nervous system The CNS is composed of the correct answers Brain cerebellum brain stem spinal chord Physiologically, the PNS is divided into the _ &_ correct answers Somatic Nervous system & Autonomic Nervous system Which system comprises all the components outside the cranium and spinal cord correct answers Peripheral Nervous System This system is considered to be upper motor neuron correct answers Central Nervous System The brain, brain stem, and spinal cord are composed of two basic types of nerve cells called _. correct answers Nerons and Neuroglia This subtype of neuron is responsible for recieving sensory input from the periphery of the body and transporting it into the CNS. correct answers Afferent or Sensory neurons Connects neurons to other neurons. Their Primary function is to organize information recieved from many different sources for later interpretation. correct answers Interneurons transmit information to the extremites to signal muscles to produce movement correct answers Efferent The 3 subtypes of neurons correct answers Afferent neurons Inter Neurons Efferent Neurons Non-neuronal supporting cells that provide critical services for neurons. correct answers Neuroglia The 3 types of Neuroglia correct answers Astrocytes Oligodendrocytes Microglia Responsible for maintaing the capillary endothelium and as such provide a vascular link to nerons. correct answers Astrocytes wrap myelin sheaths around axons in the white matter and produce satelite cells in gray matter that participate in ion exchange between neurons. correct answers Oligodendrocytes