BIOL 1F25 TEST QUESTIONS ANSWERED CORRECTLY

BIOL 1F25 TEST QUESTIONS ANSWERED CORRECTLY Homo-sapiens - ANSWER The genus and species of humans. Metabolism - ANSWER Chemical process by which your body breaks down food to release energy. Cell - ANSWER the smallest unit that can perform all life processes Unicellular Organisms - ANSWER made up of one cell Multicellular organisms - ANSWER made up of many cells Evolution - ANSWER How population changes over time DNA - ANSWER deoxyribonucleic acid, genetic information of all living things Sources of Scientific Information - ANSWER Peer reviewed journals Science Magazines Scientific Textbooks News papers and news magazines TV Internet Parkinson's disease - ANSWER A disorder of the central nervous system that affects movement, often including tremors, and slurred speech Parkinson's symptoms - ANSWER Rigid muscles, slow movement, shuffle type of walk, hand tremor, stooped posture, difficulty speaking, drooling/ trouble swallowing Graph - ANSWER Y Axis (vertical): "Dependent" variable X Axis (horizontal) "Independent" variable Theory - ANSWER An accepted hypothesis Plantae - ANSWER Kingdom of multicellular photosynthetic autotrophs that have cell walls containing cellulose 4 Parts of the brain - ANSWER frontal lobe, parietal lobe, occipital lobe, temporal lobe 3 types of neurons - ANSWER sensory, motor, interneurons 3 structures of neurons - ANSWER cell body, dendrites, axon Cajal and Golgi - ANSWER discovered that the nervous system consists of individual cells Midbrain - ANSWER Relays visual and auditory information afferent, efferent - ANSWER afferent (sensory) nerves moving into the NS efferent (motor) nerves leaving the NS multiple sclerosis - ANSWER myelin sheath destruction. disruptions in nerve impulse conduction A node of Ranvier (myelin sheath gap) - ANSWER is a bare region of axonal membrane in myelinated axons only. myelin sheath - ANSWER formed by glial cells that wrap tightly around the axon Hindbrain - ANSWER Medulla oblongata: automatic function of internalorgans Cerebellum: controls movement and the learning of motor control MAO - ANSWER monoamine oxidase: the act to limit the activity in NS Euraryote - ANSWER organisms with cells that have nuclei Animalia - ANSWER Animals; cells have nuclei, eat plants and decomposers Fungi - ANSWER Decomposers; mushrooms, yeasts, molds Amygala - ANSWER Mediates emotional behavior of fear Over activity associated with anxiety disorders HPA - ANSWER Hypothalmus Pitutary Gland Adrenal Gland - All regulate stress responses 7 stages of Alzheimer's - ANSWER 1- no sign 2- forgetful, aware, frustrated with self, lose things, forget where put keys 3- mild cognitive decline (not able to work, stay focused), lost driving, can't remember names, can't plan/organize for future, 4- cannot perform self care, difficulty, doesn't make sense, combabulation, depressed, social withdrawal 5- cognitive decline, no ADLs, don't know phone number address, frustrated, disoriented place and time, withdrawing even more 6- mod/severe cog decline, institutional care, can't recall any major event in life (spouse), disoriented, day season year they don't know, help with all ADLs, incontinence, sleep problems, wandering, agitated, fearful, symptoms worse late in day