BIO 253 – Hondros College Final Exam | Objective Assessment with Actual Exam Questions and Correct Answers | Guaranteed A+ Pass

BIO 253 – Hondros College Final Exam | Objective Assessment with Actual Exam Questions and Correct Answers | Guaranteed A+ Pass brain stem function - ANSWER -1. control heartbeat (cardiac center) hing (RR) pressure (vasomotor center) medulla oblongata function - ANSWER -regulating vital function (breathing, digestion, heart rate) midbrain function - ANSWER -relay center for visual/auditory impulses/motor control Pons function - ANSWER -Management of sleep, arousal, and facial expressions. (4) Cerebellum function - ANSWER -process and store information, coordinates voluntary movements (posture, balance, speech) diencephalon function - ANSWER -memory processing and emotional response parts of diencephalon - ANSWER -thalamus and hypothalamus Thalamus function - ANSWER -sensory relay station hypothalamus function - ANSWER -water balance/bp/temp regulation/hunger/thirst/sex. cerebrum function - ANSWER -thinking, personality, sensations, movements, memory longitudinal fissure - ANSWER -separates the two hemispheres corpus collosum function - ANSWER -Connect right and left hemispheres to allow communication (white matter) Lobes of the brain - ANSWER -frontal, parietal, occipital, temporal temporal function - ANSWER -hearing/auditory occipital function - ANSWER -Visual- colors, shapes, light parietal function - ANSWER -sensory input for touch and body position Frontal function - ANSWER --Voluntary movement, eye movement, speaking -Personality -Concentration, planning, and problem-solving What do nerves contain? - ANSWER -nerve fibers, connective tissues, and blood vessels Peripheral Nervous System (PNS) - ANSWER -the sensory and motor neurons that connect the central nervous system (CNS) to the rest of the body. sensory neurons (afferent) - ANSWER -neurons that carry incoming information from the sensory receptors to the brain and spinal cord motor neurons (efferent neurons) - ANSWER -neurons that carry outgoing information from the brain and spinal cord to the muscles and glands How are sensory and motor distributed in the nerve? - ANSWER -roots of the spinal nerves ventricle root of spinal nerve - ANSWER -motor dorsal root of spinal nerve - ANSWER -carries afferent (sensory) information mixed nerves - ANSWER -contain both sensory and motor fibers trigemnial - ANSWER -a mixed nerve Which cranial nerves are sensory? - ANSWER -olfactory, optic, vestibulocochlear Which cranial nerves are motor? - ANSWER -oculomotor, trochlear, abducens, accessory, hypoglossal parts of a nephron - ANSWER -axon, dendrites, cell body dendrites function in neuron - ANSWER -to receive signals to send to cell body axon function - ANSWER -send signal from the neuron to the next cell cell body function and signal type - ANSWER -location of nucleus and organelles and is an electrical signal type autonomic nervous system - ANSWER -sympathetic nervous system and parasympathetic nervous system Affects of Sympathetic Nervous System - ANSWER -Heart rate, Blood pressure, breathing, sweating Huge blood flow changes Senses and perception changes Parasympathetic NC is turned off or reduced affects of parasympathetic system - ANSWER - Meninges layers - ANSWER -1. dura mater 2. arachnoid 3. pia mater