nursing science three Flashcards
What are meninges
3 layers surrounding the brain and spinal cord
What are the three parts of the brainstem
midbrain, pons and medulla oblongata
What is the midbrain responsible for
reflex center for visual activities
what is the pons responsible for
connects the left and right hemispheres, and contains vital center to assist in control of breathing
what is the medulla oblongata responsible for
contains several nuclei that control vital functions, cardiovascular center, respiratory center, vomitting center
What is the RAS responsible for
vital in maintaining consciousness, can filter out uncessary information to enable concentration.
What are three main functions of the cerebellum
smooths and coordinates contractions of skeletal muscles, regulates posture and balance and coordination of skilled movement
What is the epithalamus responsible for
contains pineal gland which produces the hormone melatonin which induces sleep.
what is the thalamus responsible for
major relay station for sensory and motor impulses travelling to the cerebral cortex
What is the hypothalamus responsible for
produces several hormones and controls the pituitary gland, regulates body temp, regulates behavioral and eating patterns